how do I reach this place to sort something out?
Question · by march_sitter_uptown · Member since Jul 2026 · 80 posts · 6w6 weeks ago
Roofing contractor in Sylmar, CA
4.9 · 90 reviewsOpen today until 10 PMOpen until 10
Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property.
Eligible to offer 20% cashback to customers who shop here.OrbitBack
Add your name so AI can say who owns the business
Unclaimed · Never replied · Add the year you opened so AI can say how long you've been open
ConfirmedVisitor submittedAI guess
Updated Sep 17, 2026Last activity 1 month ago, a question from march_sitter_uptown.
5 asked · 0 answered by Sylmar Roofing
Question · by march_sitter_uptown · Member since Jul 2026 · 80 posts · 6w6 weeks ago
Question · by scheduling_wilder_91342 · Member since Sep 2026 · 1 post · 7w7 weeks ago
Question · by picky_in_sylmar · Member since Sep 2026 · 1 post · 7w7 weeks ago
Question · by call_outs_jo · Member since Jul 2026 · 9 posts · 7w7 weeks ago
Question · by punch_list_otis · Member since Jul 2026 · 11 posts · 8w8 weeks ago
What Sylmar Roofing offers, what it costs, and what people come for.
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No code detected[Photo 4]When it's quiet, where to park, and what's nearby.
Tacos El Vampiro is next door for a meal. Pizza Hut is next door for pizza delivery. Nico's burgers is next door for a hamburger.
Nearby places from Google Maps, read Sep 20, 2026.
Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.
What reviews, press and directories say about Sylmar Roofing.
4.9from 90 reviews on Google
Sylmar Roofing Installations stands out for its exceptional customer service and reliable roofing solutions, making it a top choice for homeowners in Sylmar. Customers describe a seamless and professional experience with Sylmar Roofing Installations, highlighting the team's strong communication and attention to detail throughout various roofing projects. From initial inspections to final cleanups, the crew, led by Derek and supported by Frederick and Roger, consistently delivers high-quality workmanship and responsive service.
The AI Score is out of 100, read from 8 signals across search and AI.
Signal and how much it countsSylmar Roofing
Every business is scored the same way, and nobody can pay for a better score.
Sylmar Roofing, as AI sees it. Blue signals help Sylmar Roofing, and red ones hold it back.
Claiming your page is free.
The page ChatGPT, Gemini, Perplexity and Google read about Sylmar Roofing. The code version is exactly what their crawlers get.
Local AI Registry · Roofing contractors in Sylmar, CA · Editorial
By Steve Lee, founder and CEO of Local AI Registry. Updated September 17, 2026.
Published September 17, 2026 · Updated September 17, 2026 · Machine-readable version below
Sylmar Roofing Installations is a roofing contractor. Its AI Score is 35 of 100, which is poor.
What each mark on this page means: https://localairegistry.com/methodology#marks
| Fact | Value |
|---|---|
| Type | Roofing contractor |
| Address | 12737 Glenoaks Blvd, Sylmar, CA 91342, USA |
| Hours | Mon to Sun 5 AM to 10 PM |
| Phone | (818) 274-3820 |
| Rating | 4.9 across 90 reviews on Google |
| Updated | September 17, 2026 |
Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.
| Group | Fact | Value | Mark | Evidence |
|---|---|---|---|---|
| Location info | Address | 12737 Glenoaks Blvd, Sylmar, CA 91342, USA | Confirmed | Google Business Profile |
| Location info | Description | Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property. | Confirmed | Google Business Profile |
| Location info | Hours | Mon to Sun 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Location info | Name | Sylmar Roofing Installations | Confirmed | Google Business Profile |
| Location info | Phone | (818) 274-3820 | Confirmed | Google Business Profile |
| Hours | Monday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Tuesday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Wednesday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Thursday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Friday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Saturday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
| Hours | Sunday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile |
Address: 12737 Glenoaks Blvd, Sylmar, CA 91342, USA. Phone: (818) 274-3820. Hours: Mon to Sun 5 AM to 10 PM. (Confirmed, Google Business Profile.)
From Google Business Profile: "Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property."
| Place | Type | Distance |
|---|---|---|
| Tacos El Vampiro | Restaurant | 1 min walk |
| Pizza Hut | Pizza delivery | 1 min walk |
| Nico's burgers | Hamburger restaurant | 1 min walk |
| Balboa / Sayre | Bus stop | 1 min walk |
| Pupuseria kely | Restaurant | 2 min walk |
| Glenoaks / Sayre | Bus stop | 2 min walk |
4.9 average across 90 reviews: Google 90. (Confirmed, read September 17, 2026.)
Sylmar Roofing Installations stands out for its exceptional customer service and reliable roofing solutions, making it a top choice for homeowners in Sylmar. (AI guess, from 90 reviews.)
It measures how likely AI engines are to recommend a business, and how accurately. Roofing contractors on the registry run 15 to 57. Fair starts at 45, good at 65. Sylmar Roofing scores 35. The same method scores every business on the registry.
| Signal | Weight | Score | What it measures | Sylmar Roofing |
|---|---|---|---|---|
| Retrieval grounding | 26 | Does not apply | Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on. | |
| Off-property attestation | 20 | 41 | Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability. | Poor |
| AI visibility | 14 | 0 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Poor |
| Reviews & response | 12 | 83 | The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim. | Good |
| Backlink & citation authority | 8 | Does not apply | Domain authority and editorial quality of the sources that attest to you. | |
| Google Business Profile | 8 | 78 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good |
| Speed & mobile | 7 | Does not apply | Core Web Vitals at the 75th percentile, on a real phone. | |
| Content freshness & schema | 5 | Does not apply | Crawl recency, intent alignment, valid JSON-LD, canonicals. |
Full method: https://localairegistry.com/methodology
How AI decides what to say about a roofing contractor: https://localairegistry.com/methodology#how-ai-decides-local-business. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-local-business
Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.
| Entity | Type | ID on this page | Same as | Relationship to Sylmar Roofing |
|---|---|---|---|---|
| Sylmar Roofing Installations | LocalBusiness | #business | Subject of this page | |
| Sylmar, California | City | #city | City Sylmar Roofing is in | |
| Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page |
| Steve Lee | Person | #author | https://localairegistry.com/team/steve-lee | Author of this page |
Where this page sits in the registry. It's one profile among the roofing contractors in Sylmar, linked to the lists and towns around it.
This is exactly what this page sends to Google, Bing, ChatGPT, Claude, Perplexity and Gemini. We publish it in the open for two reasons: so you can see nothing here is hidden or made up, and so any business or developer can copy it. Being a good local AI steward means the machine version says exactly what the human version says.
Sent before the page. They tell crawlers the canonical address and that a plain markdown copy exists.
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Title, description, canonical, robots and Open Graph tags. This is what shows in search results and link previews.
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One connected graph. Every person and service has its own @id and links to the business, and a licensed person links to the license and the board that issued it.
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# Sylmar Roofing Installations, Sylmar CA: Reviews Source: Local AI Registry, https://localairegistry.com/biz/ca/sylmar/sylmar-roofing-installations-sylmar-ca. Free to reuse with a link back. By Steve Lee, founder and CEO of Local AI Registry. Updated 2026-09-17. Canonical: https://localairegistry.com/biz/ca/sylmar/sylmar-roofing-installations-sylmar-ca ## Photos -  -  -  -  -  ## In short Sylmar Roofing Installations is a roofing contractor. Its AI Score is 35 of 100, which is poor. What each mark on this page means: https://localairegistry.com/methodology#marks ## Key facts | Fact | Value | | --- | --- | | Type | Roofing contractor | | Address | 12737 Glenoaks Blvd, Sylmar, CA 91342, USA | | Hours | Mon to Sun 5 AM to 10 PM | | Phone | (818) 274-3820 | | Rating | 4.9 across 90 reviews on Google | | Updated | September 17, 2026 | ## All the details Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from. | Group | Fact | Value | Mark | Evidence | | --- | --- | --- | --- | --- | | Location info | Address | 12737 Glenoaks Blvd, Sylmar, CA 91342, USA | Confirmed | Google Business Profile | | Location info | Description | Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property. | Confirmed | Google Business Profile | | Location info | Hours | Mon to Sun 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Location info | Name | Sylmar Roofing Installations | Confirmed | Google Business Profile | | Location info | Phone | (818) 274-3820 | Confirmed | Google Business Profile | | Hours | Monday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Tuesday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Wednesday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Thursday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Friday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Saturday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | | Hours | Sunday | 5:00 AM to 10:00 PM | Confirmed | Google Business Profile | ## Services and prices Add your services so AI can say what you offer ### Known for Share your review link so AI can say what you're known for ## The team Add your team so AI can name who works here ## Visiting Sylmar Roofing Address: 12737 Glenoaks Blvd, Sylmar, CA 91342, USA. Phone: (818) 274-3820. Hours: Mon to Sun 5 AM to 10 PM. (Confirmed, Google Business Profile.) ### Location info from Google Business Profile From Google Business Profile: "Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property." ### Parking and getting in Add your parking so AI can tell people where to park Add how to find your door so AI can walk people in ### Nearby | Place | Type | Distance | | --- | --- | --- | | Tacos El Vampiro | Restaurant | 1 min walk | | Pizza Hut | Pizza delivery | 1 min walk | | Nico's burgers | Hamburger restaurant | 1 min walk | | Balboa / Sayre | Bus stop | 1 min walk | | Pupuseria kely | Restaurant | 2 min walk | | Glenoaks / Sayre | Bus stop | 2 min walk | ## Reputation 4.9 average across 90 reviews: Google 90. (Confirmed, read September 17, 2026.) Sylmar Roofing Installations stands out for its exceptional customer service and reliable roofing solutions, making it a top choice for homeowners in Sylmar. (AI guess, from 90 reviews.) ### What people like - Efficient and organized crew during installations - Quality workmanship on roof replacements and repairs - Strong attention to detail in cleanup and project management ### Press Add a press story so AI can say who's written about you ### Awards Add an award so AI can name it ### Directories Get listed in directories so AI can tell you're real ## Questions people ask ### how do I reach this place to sort something out? ### what time does Sylmar Roofing actually open? ### address for Sylmar Roofing, anyone have it? ### Worth the hype at Sylmar Roofing? ### best roofing contractor in Sylmar ### where does this place post updates ### the good stuff about this place, what is it? ### On a budget in Sylmar, is Sylmar Roofing the one? ### Ballpark for a visit to a roofer in Sylmar? ### membership, worth it or not ### is there a way to spread the cost here ### lunch near Glenoaks, what is good ### does Sylmar Roofing ever have cancellations ### do I need to fill anything in beforehand ## The AI Score: 35 of 100 It measures how likely AI engines are to recommend a business, and how accurately. Roofing contractors on the registry run 15 to 57. Fair starts at 45, good at 65. Sylmar Roofing scores 35. The same method scores every business on the registry. | Signal | Weight | Score | What it measures | Sylmar Roofing | | --- | --- | --- | --- | --- | | Retrieval grounding | 26 | Does not apply | Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on. | | | Off-property attestation | 20 | 41 | Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability. | Poor | | AI visibility | 14 | 0 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Poor | | Reviews & response | 12 | 83 | The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim. | Good | | Backlink & citation authority | 8 | Does not apply | Domain authority and editorial quality of the sources that attest to you. | | | Google Business Profile | 8 | 78 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good | | Speed & mobile | 7 | Does not apply | Core Web Vitals at the 75th percentile, on a real phone. | | | Content freshness & schema | 5 | Does not apply | Crawl recency, intent alignment, valid JSON-LD, canonicals. | | Full method: https://localairegistry.com/methodology How AI decides what to say about a roofing contractor: https://localairegistry.com/methodology#how-ai-decides-local-business. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-local-business ## Entity map Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other. | Entity | Type | ID on this page | Same as | Relationship to Sylmar Roofing | | --- | --- | --- | --- | --- | | Sylmar Roofing Installations | LocalBusiness | #business | | Subject of this page | | Sylmar, California | City | #city | | City Sylmar Roofing is in | | Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page | | Steve Lee | Person | #author | https://localairegistry.com/team/steve-lee | Author of this page | ## Topical map Where this page sits in the registry. It's one profile among the roofing contractors in Sylmar, linked to the lists and towns around it. ### Lists - Best roofing contractors in Sylmar: https://localairegistry.com/leaderboards/ca/sylmar/roofing-contractor - Best businesses in Sylmar: https://localairegistry.com/leaderboards/ca/sylmar ### Nearby - /san-jose: https://localairegistry.com/leaderboards/ca/san-jose - /los-angeles: https://localairegistry.com/leaderboards/ca/los-angeles - /san-francisco: https://localairegistry.com/leaderboards/ca/san-francisco - /san-diego: https://localairegistry.com/leaderboards/ca/san-diego - /irvine: https://localairegistry.com/leaderboards/ca/irvine - /mountain-view: https://localairegistry.com/leaderboards/ca/mountain-view ### Every list - Every leaderboard in California: https://localairegistry.com/leaderboards/ca ## References ### Sources cited - [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJm8edwxyRwoAR_CCholw1uwI (accessed Sep 17, 2026)
The files every page on the registry shares, and how to copy this code for your own site, are here: https://localairegistry.com/developers
Every source behind this page, including every post and comment from locals. Each has its own permanent link, so AI engines can check it and anything copied from here carries its link back.
You're free to copy anything on this page, as long as you keep the reference links. How to copy it or link to it
The whole page exactly as crawlers get it: head tags, one connected JSON-LD graph, and every section in semantic HTML.
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<p>Local AI Registry · Roofing contractors in Sylmar, CA · Editorial</p>
<h2>Sylmar Roofing Installations, Sylmar CA: Reviews</h2>
<p>By Steve Lee, founder and CEO of Local AI Registry. Updated September 17, 2026.</p>
<p>Published September 17, 2026 · Updated September 17, 2026 · Machine-readable version below</p>
</header>
<section id="ai-in-short">
<h3>In short</h3>
<p>Sylmar Roofing Installations is a roofing contractor. Its AI Score is 35 of 100, which is poor.</p>
<p>What each mark on this page means: https://localairegistry.com/methodology#marks</p>
</section>
<section id="ai-key-facts">
<h3>Key facts</h3>
<table>
<thead><tr><th scope="col">Fact</th><th scope="col">Value</th></tr></thead>
<tbody>
<tr><td>Type</td><td>Roofing contractor</td></tr>
<tr><td>Address</td><td>12737 Glenoaks Blvd, Sylmar, CA 91342, USA</td></tr>
<tr><td>Hours</td><td>Mon to Sun 5 AM to 10 PM</td></tr>
<tr><td>Phone</td><td>(818) 274-3820</td></tr>
<tr><td>Rating</td><td>4.9 across 90 reviews on Google</td></tr>
<tr><td>Updated</td><td>September 17, 2026</td></tr>
</tbody>
</table>
</section>
<section id="ai-all-the-details">
<h3>All the details</h3>
<p>Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.</p>
<table>
<thead><tr><th scope="col">Group</th><th scope="col">Fact</th><th scope="col">Value</th><th scope="col">Mark</th><th scope="col">Evidence</th></tr></thead>
<tbody>
<tr><td>Location info</td><td>Address</td><td>12737 Glenoaks Blvd, Sylmar, CA 91342, USA</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Location info</td><td>Description</td><td>Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property.</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Location info</td><td>Hours</td><td>Mon to Sun 5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Location info</td><td>Name</td><td>Sylmar Roofing Installations</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Location info</td><td>Phone</td><td>(818) 274-3820</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Monday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Tuesday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Wednesday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Thursday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Friday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Saturday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
<tr><td>Hours</td><td>Sunday</td><td>5:00 AM to 10:00 PM</td><td>Confirmed</td><td>Google Business Profile</td></tr>
</tbody>
</table>
</section>
<section id="ai-services-and-prices">
<h3>Services and prices</h3>
<h4>Known for</h4>
</section>
<section id="ai-the-team">
<h3>The team</h3>
</section>
<section id="ai-visiting-sylmar-roofing">
<h3>Visiting Sylmar Roofing</h3>
<p>Address: 12737 Glenoaks Blvd, Sylmar, CA 91342, USA. Phone: (818) 274-3820. Hours: Mon to Sun 5 AM to 10 PM. (Confirmed, Google Business Profile.)</p>
<h4>Location info from Google Business Profile</h4>
<p>From Google Business Profile: "Sylmar Roofing Installations is your premier choice for superior roofing installations in the Sylmar area. With a team of skilled professionals, we deliver top-quality craftsmanship and attention to detail. Whether you're building a new home or replacing an existing roof, we ensure precision and excellence in our work. Using high-quality materials and advanced techniques, we create roofs that are not only structurally sound but also visually appealing. Trust Sylmar Roofing Installations for expertly executed roofing installations that enhance the protection and value of your property."</p>
<h4>Parking and getting in</h4>
<h4>Nearby</h4>
<table>
<thead><tr><th scope="col">Place</th><th scope="col">Type</th><th scope="col">Distance</th></tr></thead>
<tbody>
<tr><td>Tacos El Vampiro</td><td>Restaurant</td><td>1 min walk</td></tr>
<tr><td>Pizza Hut</td><td>Pizza delivery</td><td>1 min walk</td></tr>
<tr><td>Nico's burgers</td><td>Hamburger restaurant</td><td>1 min walk</td></tr>
<tr><td>Balboa / Sayre</td><td>Bus stop</td><td>1 min walk</td></tr>
<tr><td>Pupuseria kely</td><td>Restaurant</td><td>2 min walk</td></tr>
<tr><td>Glenoaks / Sayre</td><td>Bus stop</td><td>2 min walk</td></tr>
</tbody>
</table>
</section>
<section id="ai-reputation">
<h3>Reputation</h3>
<p>4.9 average across 90 reviews: Google 90. (Confirmed, read September 17, 2026.)</p>
<p>Sylmar Roofing Installations stands out for its exceptional customer service and reliable roofing solutions, making it a top choice for homeowners in Sylmar. (AI guess, from 90 reviews.)</p>
<h4>What people like</h4>
<ul>
<li>Efficient and organized crew during installations</li>
<li>Quality workmanship on roof replacements and repairs</li>
<li>Strong attention to detail in cleanup and project management</li>
</ul>
<h4>Press</h4>
<h4>Awards</h4>
<h4>Directories</h4>
</section>
<section id="ai-questions-people-ask">
<h3>Questions people ask</h3>
<h4>how do I reach this place to sort something out?</h4>
<h4>what time does Sylmar Roofing actually open?</h4>
<h4>address for Sylmar Roofing, anyone have it?</h4>
<h4>Worth the hype at Sylmar Roofing?</h4>
<h4>best roofing contractor in Sylmar</h4>
<h4>where does this place post updates</h4>
<h4>the good stuff about this place, what is it?</h4>
<h4>On a budget in Sylmar, is Sylmar Roofing the one?</h4>
<h4>Ballpark for a visit to a roofer in Sylmar?</h4>
<h4>membership, worth it or not</h4>
<h4>is there a way to spread the cost here</h4>
<h4>lunch near Glenoaks, what is good</h4>
<h4>does Sylmar Roofing ever have cancellations</h4>
<h4>do I need to fill anything in beforehand</h4>
</section>
<section id="ai-score">
<h3>The AI Score: 35 of 100</h3>
<p>It measures how likely AI engines are to recommend a business, and how accurately. Roofing contractors on the registry run 15 to 57. Fair starts at 45, good at 65. Sylmar Roofing scores 35. The same method scores every business on the registry.</p>
<table>
<thead><tr><th scope="col">Signal</th><th scope="col">Weight</th><th scope="col">Score</th><th scope="col">What it measures</th><th scope="col">Sylmar Roofing</th></tr></thead>
<tbody>
<tr><td>Retrieval grounding</td><td>26</td><td>Does not apply</td><td>Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on.</td><td></td></tr>
<tr><td>Off-property attestation</td><td>20</td><td>41</td><td>Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability.</td><td>Poor</td></tr>
<tr><td>AI visibility</td><td>14</td><td>0</td><td>Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service.</td><td>Poor</td></tr>
<tr><td>Reviews & response</td><td>12</td><td>83</td><td>The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim.</td><td>Good</td></tr>
<tr><td>Backlink & citation authority</td><td>8</td><td>Does not apply</td><td>Domain authority and editorial quality of the sources that attest to you.</td><td></td></tr>
<tr><td>Google Business Profile</td><td>8</td><td>78</td><td>Required and recommended fields; update cadence. The listing AI pulls from first.</td><td>Good</td></tr>
<tr><td>Speed & mobile</td><td>7</td><td>Does not apply</td><td>Core Web Vitals at the 75th percentile, on a real phone.</td><td></td></tr>
<tr><td>Content freshness & schema</td><td>5</td><td>Does not apply</td><td>Crawl recency, intent alignment, valid JSON-LD, canonicals.</td><td></td></tr>
</tbody>
</table>
<p>Full method: https://localairegistry.com/methodology</p>
<p>How AI decides what to say about a roofing contractor: https://localairegistry.com/methodology#how-ai-decides-local-business. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-local-business</p>
</section>
<section id="ai-entity-map">
<h3>Entity map</h3>
<p>Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.</p>
<table>
<thead><tr><th scope="col">Entity</th><th scope="col">Type</th><th scope="col">ID on this page</th><th scope="col">Same as</th><th scope="col">Relationship to Sylmar Roofing</th></tr></thead>
<tbody>
<tr><td>Sylmar Roofing Installations</td><td>LocalBusiness</td><td>#business</td><td></td><td>Subject of this page</td></tr>
<tr><td>Sylmar, California</td><td>City</td><td>#city</td><td></td><td>City Sylmar Roofing is in</td></tr>
<tr><td>Local AI Registry</td><td>Organization</td><td>#publisher</td><td>https://localairegistry.com</td><td>Publisher of this page</td></tr>
<tr><td>Steve Lee</td><td>Person</td><td>#author</td><td>https://localairegistry.com/team/steve-lee</td><td>Author of this page</td></tr>
</tbody>
</table>
</section>
<section id="ai-topical-map">
<h3>Topical map</h3>
<p>Where this page sits in the registry. It's one profile among the roofing contractors in Sylmar, linked to the lists and towns around it.</p>
<h4>Lists</h4>
<ul>
<li>Best roofing contractors in Sylmar: https://localairegistry.com/leaderboards/ca/sylmar/roofing-contractor</li>
<li>Best businesses in Sylmar: https://localairegistry.com/leaderboards/ca/sylmar</li>
</ul>
<h4>Nearby</h4>
<ul>
<li>/san-jose: https://localairegistry.com/leaderboards/ca/san-jose</li>
<li>/los-angeles: https://localairegistry.com/leaderboards/ca/los-angeles</li>
<li>/san-francisco: https://localairegistry.com/leaderboards/ca/san-francisco</li>
<li>/san-diego: https://localairegistry.com/leaderboards/ca/san-diego</li>
<li>/irvine: https://localairegistry.com/leaderboards/ca/irvine</li>
<li>/mountain-view: https://localairegistry.com/leaderboards/ca/mountain-view</li>
</ul>
<h4>Every list</h4>
<ul>
<li>Every leaderboard in California: https://localairegistry.com/leaderboards/ca</li>
</ul>
</section>
<section id="ai-references">
<h3>References</h3>
<h4>Sources cited</h4>
<ul>
<li>[1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJm8edwxyRwoAR_CCholw1uwI (accessed Sep 17, 2026)</li>
</ul>
</section>
</article>
</main>
</body>
</html>This is the evidence for every fact on this page, across Locals, Services, Team, Visit, Reputation and Updates. Each reference names the fact, the source, what kind of source it is, and the date it was checked, with a link and an archived copy so anyone can verify it. Visitor references are dated firsthand accounts. AI guesses record what an AI engine said on that date, not what is true.