Local directory · San Mateo, CA

General Contractors in San Mateo, CA

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated November 2026 · LinkedIn

The US Census (County Business Patterns) counts 528 general contractors in San Mateo County, CA. Below are the 20 mapped by name from Google — 20 list a phone number and 20 link a website. Every listing here is free, and any owner can claim their page on the hashtag.org network.

General Contractors directory · San Mateo

Data: Listings via Google

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Local news · General Contractors · San Mateo

General Contractors in San Mateo — FAQ

How many general contractors are in San Mateo, CA?
The US Census (County Business Patterns) counts 528 general contractors establishments in San Mateo County, CA. 20 are mapped by name in this directory.
How many of these general contractors list contact details?
Of the 20 general contractors mapped here, 20 list a phone number and 20 link a website.
Is this San Mateo general contractors directory free?
Yes. Every listing is built from authoritative data — US Census County Business Patterns and Google — and any business can claim its page on the hashtag.org network at no cost.

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