Masonry Supply Store
Peninsula Building Materials
The public record of what AI assistants say about this business — the questions asked, the answers given, the omissions.
Free, no card. You get your fix list: every problem we found on this entry, the written steps to fix each one yourself, and how long each takes.
What AI says about Peninsula.1
We ask the assistants the questions customers actually ask, and record what comes back — quoted verbatim, dated, with the capture kept as evidence.
ChatGPT
Not named
Asked “best masonry supply store in Santa Clara”
ChatGPT answered with other businesses. Peninsula Building Materials was not mentioned.
Checked July 16, 2026
Perplexity
Named ✓
Asked “best masonry supply store in Santa Clara”
“Completed 2 steps Peninsula Building Materials 4.5 Peninsula Building Materials 4.7 Muller Construction Supply 4.7 Pacific Bay Masonry 5.0 CONTRACTORS' WAREHOUSE 4.0 Evergreen Supply 4.4 South Bay Materials 4.7 Westside Co”
Checked July 23, 2026
Gemini
Not named
Asked “best masonry supply store in Santa Clara”
Gemini answered with other businesses. Peninsula Building Materials was not mentioned.
Checked July 16, 2026
Named by 1 of 3 assistants as of July 23, 2026.
Reputation
What they’re known for.2
Drawn from live Google search results — the searches this business surfaces for when people look nearby. What its customers say is a separate read, below.
Peninsula Building Materials excels in providing a diverse range of flagstone options and expert installation services, making them a top choice for landscaping needs in Santa Clara.
What people keep saying.3
Every review this business has, read and distilled — the mood, the consistent praise, and the recurring complaints.
Customers appreciate the knowledgeable and helpful staff at Peninsula Building Materials, particularly noting the assistance from employees like Georgiana and Jorge. The experience is characterized by a hands-on approach, with staff guiding customers through their extensive selection of stone and masonry products, ensuring they find the right materials for their projects.
Consistently praised
Recurring complaints
The bottom line: Peninsula Building Materials stands out for its extensive product selection and dedicated staff, though customer service experiences can vary.
The score, explained
Why 49.4
Eight signals make up the AI Score. Weight is how much a signal counts; the score is how this entry measures on it. The same method for every business — never for sale.
Strong is 80 or better. Under 40 is weak.
Scanned July 23, 2026
What’s holding this entry back: retrieval grounding and ai visibility — the signals dragging the score below where the rest of the record sits.
Read the full methodology
The facts
Today (Mon) · 6:30 AM – 4:00 PM
- Monday6:30 AM – 4:00 PM
- Tuesday6:30 AM – 4:00 PM
- Wednesday6:30 AM – 4:00 PM
- Thursday6:30 AM – 4:00 PM
- Friday6:30 AM – 4:00 PM
- SaturdayClosed
- SundayClosed
Typically busiest — Friday
Spot something wrong in this entry?
Questions
About Peninsula Building Materials.
What are the operating hours of Peninsula Building Materials?
The shop is open Monday through Friday from 6:30 AM to 4:00 PM and is closed on Saturdays and Sundays.
Does Peninsula Building Materials accept reservations?
The shop does not accept reservations.
What is Peninsula Building Materials known for?
The shop is known for its excellent selection of stone, masonry supplies, and helpful staff who provide personalized assistance to customers.
Is there parking available at Peninsula Building Materials?
Yes, there is parking available at the shop for customers.
Does Peninsula Building Materials offer any special features or services?
The shop offers free packing and loading services for customers purchasing materials, making it convenient for those needing assistance with their orders.
For business owners
Is this your entry? Here’s what registering gets you.
Registering is free and takes about thirty seconds. No card. We verify by phone.
What AI says about you today
The answer ChatGPT and Perplexity give when someone asks for the best in your category and city. Named, or left out.
Your fix list
Every problem we found, one row at a time, each with the written steps to do it yourself and an honest estimate of how long it takes. Tick them off as you go.
Correct the details AI reads
Hours, phone, email, booking link, socials and photos. You change them, they publish to this entry as soon as you save. Name, description, category, website, services and address need a paid plan.
Fifteen minutes with a person
Book a call and walk your fix list through with someone who moves these numbers for a living. No obligation.
Every local business has an entry.
Look up another business