935 indexed permits · 79 active contractors · San Mateo County, California.
Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.
“We track 79 contractors on record in San Mateo County, matched against the public permit file — not a bought directory list.”
| Permits (last 90 days) | 935 |
|---|---|
| Total permit value (90d) | $1,121,496 |
| Active contractors | 79 |
| Newest permit | 2026-08-02 |
PermitGrab tracks 79 active contractors who pulled 935 building permits in San Mateo County, CA as of 2026-08-02. Permits updated daily.
Filter San Mateo County leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest San Mateo County building permits — the contractors, addresses, and project values. No credit card, unsubscribe anytime.
Contractors pulled 405 building permits in San Mateo County over the last 30 days — down 15.1% from the prior 30 days, with $494,233 in declared project value across the 18 that report a cost. Over 90 days: 935 permits worth $1,121,496.
935 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-06-02 | Electrical | — | 1800 Carlos ST, CA 94038-0000 | — | |
| 2026-06-02 | Electrical | — | 3961 JEFFERSON AVE, REDWOOD CITY CA 94062-0000 | — | |
| 2026-06-02 | Solar | — | 1760 MILTON ST, REDWOOD CITY CA 94061-0000 | — | |
| 2026-06-02 | Pool/Spa | — | 507 ENTRADA WAY, MENLO PARK CA 94025-0000 | — | |
| 2026-06-02 | Solar | — | 265 CUESTA REAL, LA HONDA CA 94020-0000 | — | |
| 2026-06-02 | General Construction | — | 2200 BROADWAY, REDWOOD CITY CA 94063 | — | |
| 2026-06-02 | Solar | — | 3353 OAK KNOLL DR, REDWOOD CITY CA 94062-0000 | — | |
| 2026-06-01 | Electrical | — | 1738 HULL AVE, REDWOOD CITY CA 94061 | — | |
| 2026-06-01 | Solar | — | 121 CORONA Way, Portola Valley CA 94028-0000 | — | |
| 2026-06-01 | HVAC/Mech | — | 1800 Carlos, CA 94038-0000 | — | |
| 2026-06-01 | HVAC/Mech | — | 72 FAY AVE, SAN CARLOS CA 94070-0000 | ×2 — | |
| 2026-06-01 | Electrical | — | 102 CALIFORNIA AVE, EL GRANADA CA 94019-0000 | — | |
| 2026-06-01 | General Construction | — | 264 DEVONSHIRE BLVD, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | General Construction | — | 72 FAY AVE, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | General Construction | — | 244 EL REY RD, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-01 | HVAC/Mech | — | CA 94038 | — | |
| 2026-06-01 | Solar | — | 400 WINDING WAY, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | Plumbing | — | 2047 ASHTON AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-06-01 | HVAC/Mech | — | 24 WINDING WAY, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | General Construction | — | 85 JOAQUIN RD, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-01 | General Construction | — | 438 S Sequoia Avenue AVE, UNIT, Redwood City United States | — | |
| 2026-06-01 | General Construction | — | 264 DEVONSHIRE BLVD, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | Electrical | — | 1670 ASCENSION DR, SAN MATEO CA 94402-0000 | — | |
| 2026-06-01 | Solar | — | 807 THE ALAMEDA, El Granada CA 94018-0000 | — | |
| 2026-06-01 | Demolition | — | 3961 JEFFERSON AVE, REDWOOD CITY CA 94062-0000 | — | |
| 2026-06-01 | Electrical | — | 360 DEVONSHIRE BLVD, SAN CARLOS CA 94070-0000 | — | |
| 2026-06-01 | General Construction | — | 1004 JENEVEIN AVE, SAN BRUNO CA 94066 | — | |
| 2026-06-01 | Solar | — | 375 RADIO RD, BRISBANE CA 94005-0000 | — | |
| 2026-06-01 | HVAC/Mech | — | 1354 ENCHANTED WAY, SAN MATEO CA 94402-0000 | — | |
| 2026-06-01 | Roofing | — | 720 JACARANDA CIR, HILLSBOROUGH CA 94010 | — | |
| 2026-05-31 | Electrical | — | 531 MACARTHUR Dr, Colma CA 94015-0000 | — | |
| 2026-05-31 | Demolition | — | 1367 BEL AIRE RD, SAN MATEO CA 94402-0000 | — | |
| 2026-05-31 | General Construction | — | 1367 BEL AIRE RD, SAN MATEO CA 94402-0000 | — | |
| 2026-05-31 | General Construction | — | 1367 BEL AIRE RD, SAN MATEO CA 94402-0000 | — |
Most active contractors by permit volume — last 90 days of activity shown in parentheses. 23 of 25 have verified phone numbers below.
See every contractor's phone number, business name, and website in San Mateo County — plus the daily new-permit digest, owner records, and one-click CSV export.
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New building permits in San Mateo County, California indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.
San Mateo County, California processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 935+ San Mateo County building permits — updated daily from official city sources.
Every new construction project in San Mateo County requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in San Mateo County.
HVAC contractors, electricians, plumbers, and roofers in San Mateo County use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.
Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor San Mateo County building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.
PermitGrab sends daily email alerts filtered by trade, so San Mateo County electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.
Reviewed by Marcus Reeves · Page data current as of · Sources: official San Mateo County open data portal.
The most active contractors filing in San Mateo County right now include NORCAL HOME BUILDERS LLC, SAMARA LIVING INC, SUNRUN INSTALLATION SERVICES INC, HIGH POINT ROOFING SERVICES and TESLA ENERGY OPERATIONS INC. PermitGrab tracks 79 active contractors across the metro, with new filings indexed on every refresh.
The most recent permit indexed for San Mateo County is dated 2026-08-02. Updated daily • newest record from 1d ago. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.
In the last 30 days, San Mateo County permitting activity covers 405 new building permits. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.
Filter San Mateo County to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.
Search any competitor's name and see every job they pulled in San Mateo County — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.
Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.
Search recent San Mateo County, CA building permits by address, contractor, and permit type in the table above — pulled from the San Mateo County building department's public permit records and updated as new filings post. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the San Mateo County Permit Pulse.
In-depth resources for contractors working in San Mateo County
Daily email digest of new permits, plus verified contractor phone & website data. 14-day trial for alerts; $149/mo unlocks full contractor contacts.
PermitGrab currently tracks 935 building permits in San Mateo County, California. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.
PermitGrab collects San Mateo County daily. New permits appear here within 1–3 days of the municipal source publishing them. The count above reflects the complete current record from that source.
Contractors find leads in San Mateo County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.
The 14-day trial includes full Pro access to San Mateo County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Card required to start; cancel anytime before day 14.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.