Heads up: The public source includes contractor names on some current permit records, but coverage has not yet reached PermitGrab's market-level reporting threshold. This page focuses on permit records and property data; contractor names are shown where the public source publishes them.
1,507 indexed permits · San Mateo County, California.
Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.
| Newest permit | 2026-09-14 |
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PermitGrab tracks 1,507 building permits in San Mateo County, CA as of 2026-09-14.
Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.
Newest permit date:
Filter San Mateo County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest San Mateo County building permits — addresses, project details, and property activity where available. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.
1,507 permits sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
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| 2026-06-08 | General Construction | — | 756 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-06-08 | Electrical | — | 1694 ASCENSION DR, SAN MATEO CA 94402-0000 | — | |
| 2026-06-08 | HVAC/Mech | — | 1800 Carlos, CA 94038-0000 | — | |
| 2026-06-07 | Electrical | — | 609 PALOMAR DR, REDWOOD CITY CA 94062-0000 | — | |
| 2026-06-06 | Plumbing | — | 230 NAVARRA AVE, EL GRANADA CA 94019-0000 |
GEORGIO ATANA
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| 2026-06-06 | Roofing | — | 30 WHITE PLAINS CT, SAN MATEO CA 94402-0000 | — | |
| 2026-06-06 | Temporary | — | 6650 GOLF COURSE DR, BURLINGAME CA 94010-0000 | — | |
| 2026-06-06 | General Construction | — | 30 WHITE PLAINS CT, SAN MATEO CA 94402-0000 | — | |
| 2026-06-06 | General Construction | — | 847 SAN RAMON AVE, MOSS BEACH CA 94038 | — | |
| 2026-06-05 | Solar | — | 239 EL GRANADA BLVD, EL GRANADA CA 94019-0000 |
GOLDEN HEIGHTS REMODELING INC
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| 2026-06-05 | Electrical | — | 2275 ALLEGHENY WAY, SAN MATEO CA 94402-0000 | — | |
| 2026-06-05 | General Construction | — | 109 LOS MONTES DR, BURLINGAME CA 94010-0000 |
Son, Inc
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| 2026-06-05 | Roofing | — | 110 SAN PEDRO RD, EL GRANADA CA 94019-0000 |
ICO INC
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| 2026-06-05 | Solar | — | 820 BUENA VISTA ST, MOSS BEACH CA 94038-0000 |
KEVIN J PALMER
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| 2026-06-05 | Solar | — | 108 PECORA WAY, PORTOLA VALLEY CA 94028-0000 |
ELM ROOFING CONTRACTORS
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| 2026-06-05 | HVAC/Mech | — | 230 NAVARRA AVE, EL GRANADA CA 94019 | — | |
| 2026-06-05 | Roofing | — | 151 ARBOR LN, MOSS BEACH CA 94038 | — | |
| 2026-06-05 | Electrical | — | 609 PALOMAR DR, REDWOOD CITY CA 94062 | — | |
| 2026-06-05 | General Construction | — | 445 UPTON ST, REDWOOD CITY CA 94062-0000 | — | |
| 2026-06-05 | HVAC/Mech | — | 483 DENISE LN, REDWOOD CITY CA 94061-0000 | — | |
| 2026-06-05 | General Construction | — | 109 LOS MONTES DR, BURLINGAME CA 94010-0000 | — | |
| 2026-06-05 | General Construction | — | 110 SAN PEDRO RD, EL GRANADA CA 94019-0000 | — | |
| 2026-06-04 | Plumbing | — | 3525 OAK KNOLL DR, REDWOOD CITY CA 94062-0000 |
JOHN A BOUDREAU PLUMBING
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| 2026-06-04 | General Construction | — | 308 SEQUOIA AVE, REDWOOD CITY CA 94061-0000 |
TAILOR - MAKE DEVELOPMENT INC
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| 2026-06-04 | HVAC/Mech | — | 1606 ASCENSION DR, SAN MATEO CA 94402-0000 |
Airstars Corp
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| 2026-06-04 | Solar | — | 308 SEQUOIA AVE, REDWOOD CITY CA 94061-0000 |
TAILOR - MAKE DEVELOPMENT INC
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| 2026-06-04 | HVAC/Mech | — | 1744 LOUVAINE DR, DALY CITY CA 94015-0000 |
AQUA HEATING SYSTEMS INC
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| 2026-06-04 | Windows/Doors | — | 819 THORNHILL DR, COLMA CA 94015-0000 |
Cornerstone Construction
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| 2026-06-04 | Solar | — | 1474 PARROTT Dr, San Mateo CA 94402-0000 | — | |
| 2026-06-04 | Plumbing | — | 410 CONIL WAY, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-04 | Plumbing | — | 1901 TERRY LN, REDWOOD CITY CA 94061-0000 | — | |
| 2026-06-04 | Solar | — | 231 GRANADA Ave, El Granada CA 94018-0000 | — | |
| 2026-06-04 | General Construction | — | 704 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-06-04 | HVAC/Mech | — | 704 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-06-04 | Fire Protection | — | 915 CLOUD AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-06-04 | HVAC/Mech | — | 15 SIESTA CT, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-04 | Windows/Doors | — | 110 N BALSAMINA WAY, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-04 | General Construction | — | 823 FERDINAND AVE, EL GRANADA CA 94018-0000 | — | |
| 2026-06-04 | HVAC/Mech | — | 1805 LOS ALTOS DR, SAN MATEO CA 94402-0000 | — | |
| 2026-06-04 | Solar | — | 1474 PARROTT DR, SAN MATEO CA 94402 | — | |
| 2026-06-04 | General Construction | — | 410 CONIL WAY, PORTOLA VALLEY CA 94028-0000 | — | |
| 2026-06-04 | General Construction | — | 438 SEQUOIA AVE, REDWOOD CITY CA 94061-0000 | — | |
| 2026-06-04 | General Construction | — | 823 FERDINAND AVE, EL GRANADA CA 94018-0000 | — | |
| 2026-06-03 | General Construction | — | 131 RAMONA RD, PORTOLA VALLEY CA 94028 | — | |
| 2026-06-03 | General Construction | — | 410 BRIDGEPORT DR, EL GRANADA CA 94019-0000 | — | |
| 2026-06-03 | Electrical | — | 510 26TH AVE, SAN MATEO CA 94403 | — | |
| 2026-06-03 | Roofing | — | 239 SEQUOIA AVE, REDWOOD CITY CA 94061-0000 | — | |
| 2026-06-03 | Temporary | — | 2051 OAKLEY AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-06-03 | Fire Protection | — | 2200 BROADWAY, REDWOOD CITY CA 94063-0000 | — | |
| 2026-06-03 | Fire Protection | — | 2200 BROADWAY, REDWOOD CITY CA 94063 | — |
New building permits in San Mateo County, California show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor names are available on some current records; contact coverage varies by filing.
San Mateo County, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1507+ San Mateo County building permits — newest permit date: 2026-09-16 from official city sources.
Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.
Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.
PermitGrab methodology · Page data current as of · Source: Building Permits (Accela).
PermitGrab indexes 1,507 building permits in San Mateo County. New records appear as they are available from the source.
The most recent permit indexed for San Mateo County is dated 2026-09-14. Newest permit date: 2026-09-16. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.
San Mateo County permit activity covers 1,507 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.
Search recent San Mateo County, CA building permits by address, and permit type in the table above — pulled from the San Mateo County building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume, see the San Mateo County Permit Pulse.
Source-dated research and practical resources for contractors working in San Mateo County
Email alerts when new public records are available for new permits and property activity. Contractor names are shown where the current public filing includes them; contact coverage varies by record. Owner information is shown only where it can be matched from available public records.
PermitGrab currently tracks 1507 building permits in San Mateo County, California. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.
PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.
Contractors can research San Mateo County activity by filtering current permits by trade, location, and project type. Some current permit records include contractor names; use those source-published names alongside the project details. Property information is shown only where public records can be matched.
The 14-day trial includes full Pro access to San Mateo County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Some current permit records include source-published contractor names; contact fields appear only where published or matched. Property information is available only where public records can be matched. Card required to start; cancel anytime before day 14.
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