Building Materials Store
Muller Construction Supply
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.
Strong is 80 or better. Under 40 is weak.
Verified July 23, 2026
What AI says about Muller.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 building materials store in San Jose”
ChatGPT answered with other businesses. Muller Construction Supply was not mentioned.
Checked July 16, 2026
Perplexity
Named ✓
Asked “best building materials store in San Jose”
“Searching the web If you want the best overall building materials store in San Jose, a strong pick is Muller Construction Supply for concrete/forming and contractor-grade materials, while Lowe’s San Jose is a broader one-stop option for general…”
Checked July 23, 2026
Gemini
Not named
Asked “best building materials store in San Jose”
Gemini answered with other businesses. Muller Construction Supply 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.
Muller Construction Supply excels in providing essential concrete construction materials, particularly wood forms, tamping services, and steel reinforcement. Their strong product quality and helpful staff make them a go-to for contractors.
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 helpfulness and quick service at Muller Construction Supply, especially when sourcing materials for large projects. However, there are concerns about inconsistent hours and some negative experiences regarding professionalism.
Consistently praised
Recurring complaints
The bottom line: Muller Construction Supply is recognized for its quality rebars and helpful service, though it faces criticism for professionalism and hours.
The score, explained
Why 31.4
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) · 6:00 AM – 5:00 PM
- Monday6:00 AM – 5:00 PM
- Tuesday6:00 AM – 5:00 PM
- Wednesday6:00 AM – 5:00 PM
- Thursday6:00 AM – 5:00 PM
- Friday6:00 AM – 5:00 PM
- SaturdayClosed
- SundayClosed
Typically busiest — Tuesday
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Questions
About Muller Construction Supply.
What are the operating hours of Muller Construction Supply?
The shop is open Monday through Friday from 6:00 AM to 5:00 PM and is closed on Saturday and Sunday.
Does Muller Construction Supply accept reservations?
The shop does not accept reservations.
What is Muller Construction Supply known for?
The shop is known for its quality building materials, particularly rebars and concrete construction materials, as well as its friendly and helpful staff.
Is there parking available at Muller Construction Supply?
Yes, there is parking available at the shop for customers.
Does Muller Construction Supply offer online ordering?
The shop does not offer online ordering; customers are encouraged to visit in person for their building material needs.
For business owners
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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.
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