2,131 indexed permits · 368 contractor names in the last 90 days · 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.
| Active contractors | 368 |
|---|---|
| Newest permit | 2026-11-02 |
PermitGrab tracks 2,131 building permits in San Mateo County, CA as of 2026-11-02, including 368 active contractors identified from filings in the last 90 days.
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 — contractors, addresses, and project values. 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.
2,131 permits sorted by date
⇄ Swipe or scroll to see address & contractor
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-07-07 |
Solar Source type: Auto Issue Permit
|
$40,989 | 361 OLD SPANISH Trl, Portola Valley CA 94028-0000 |
INFINIUM SOLAR, INC.
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| 2026-07-07 |
Solar Source type: Auto Issue Permit
|
$30,000 | 160 VISTA VERDE Way, Portola Valley CA 94028-0000 |
ESMERALIZED ELECTRIC
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|
| 2026-07-07 |
Landscaping & Exterior Source type: Building Permit Revision
|
— | 960 MENLO OAKS DR, MENLO PARK CA 94025-0000 |
A MUNOZ LANDSCAPE CONSTRUCTION INC
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|
| 2026-07-07 |
Windows & Doors Source type: Window or Door
|
— | 1250 STOCKBRIDGE AVE, REDWOOD CITY CA 94061-0000 |
JEMICO LLC
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|
| 2026-07-07 |
Interior Renovation Source type: Residential Addition / Alteration to Existing Residence
|
— | 1412 RAINBOW DR, SAN MATEO CA 94402-0000 | — | |
| 2026-07-07 |
Landscaping & Exterior Source type: Landscaping / Retaining Wall
|
— | 955 PALOMAR DR, REDWOOD CITY CA 94062-0000 | — | |
| 2026-07-07 |
Solar Source type: PV Solar
|
— | 160 VISTA VERDE WAY, PORTOLA VALLEY CA 94028 | — | |
| 2026-07-07 |
Electrical Source type: Electric Generator
|
— | 8176 PESCADERO CREEK RD, LOMA MAR CA 94021 | — | |
| 2026-07-07 |
HVAC Source type: Information Notice
|
— | 2692 BAY RD, REDWOOD CITY CA 94063-0000 | — | |
| 2026-07-07 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 33 VILLAGE LN, COLMA CA 94015-0000 | — | |
| 2026-07-07 |
HVAC Source type: Information Notice
|
— | 2688 BAY RD, REDWOOD CITY CA 94063-0000 | — | |
| 2026-07-07 |
Interior Renovation Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
|
— | 240 CAPISTRANO RD, HALF MOON BAY CA 94019-0000 | — | |
| 2026-07-07 |
General Construction Source type: Residential Addition / Alteration to Existing Residence
|
— | 416 UPTON ST, REDWOOD CITY CA 94062 | — | |
| 2026-07-07 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 340 5TH AVE, HALF MOON BAY CA 94019 | — | |
| 2026-07-07 |
General Construction Source type: Confirmation
|
— | 662 SAN CARLOS AVE, EL GRANADA CA 94018-0000 | — | |
| 2026-07-07 |
General Construction Source type: Confirmation
|
— | 1412 RAINBOW DR, SAN MATEO CA 94402-0000 | — | |
| 2026-07-07 |
General Construction Source type: Residential Addition / Alteration to Existing Residence
|
— | 439 FRANCISCO ST, EL GRANADA CA 94018-0000 | — | |
| 2026-07-07 |
General Construction Source type: Confirmation
|
— | 439 FRANCISCO ST, EL GRANADA CA 94018-0000 | — | |
| 2026-07-07 |
New Construction Source type: Residential New Single Family / Multi Family / Manufactured / Detached ADU
|
— | 843 15TH AVE, MENLO PARK CA 94025 | — | |
| 2026-07-07 |
General Construction Source type: Confirmation
|
— | 340 5TH AVE, HALF MOON BAY CA 94019-0000 | — | |
| 2026-07-07 |
Landscaping & Exterior Source type: Residential Addition / Alteration to Existing Residence
|
— | 955 PALOMAR DR, REDWOOD CITY CA 94062-0000 | — | |
| 2026-07-06 |
Windows & Doors Source type: Window or Door
|
— | 811 CALIFORNIA WAY, REDWOOD CITY CA 94062-0000 | — | |
| 2026-07-06 |
Demolition Source type: Landscaping / Retaining Wall
|
— | 225 LYNTON AVE, SAN CARLOS CA 94070-0000 |
HY TECH CONSTRUCTION INC
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|
| 2026-07-06 |
Solar Source type: Auto Issue Permit
|
$17,500 | 1720 MONTICELLO Rd, San Mateo CA 94402-0000 |
N R G CLEAN POWER INC
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|
| 2026-07-06 |
Interior Renovation Source type: Residential Addition / Alteration to Existing Residence
|
— | 2157 HARKINS AVE, MENLO PARK CA 94025-0000 |
JPM Construction Inc.
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|
| 2026-07-06 |
Roofing Source type: Re-Roof
|
— | 2150 VALPARAISO AVE, MENLO PARK CA 94025-0000 |
DHGJ ENTERPRISES INC
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|
| 2026-07-06 |
Landscaping & Exterior Source type: Deck / Patio / Porch
|
— | 1445 SUNSHINE VALLEY RD, MOSS BEACH CA 94037-0000 | — | |
| 2026-07-06 |
Landscaping & Exterior Source type: Residential Addition / Alteration to Existing Residence
|
— | 803 14TH AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-07-06 |
Landscaping & Exterior Source type: Building Permit Revision
|
— | 960 MENLO OAKS DR, MENLO PARK CA 94025 | — | |
| 2026-07-06 |
Electrical Source type: Electrical Service Upgrade
|
— | 2078 QUEENS LN, SAN MATEO CA 94402-0000 | — | |
| 2026-07-06 |
General Construction Source type: Confirmation
|
— | 803 14TH AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-07-06 |
General Construction Source type: Confirmation
|
— | 2157 HARKINS AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-07-05 |
Plumbing Source type: Residential New Single Family / Multi Family / Manufactured / Detached ADU
|
— | 704 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-07-05 |
General Construction Source type: Confirmation
|
— | 704 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-07-05 |
Demolition Source type: Demolition (Minor / Major / Pool)
|
— | 704 8TH AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-07-04 |
Interior Renovation Source type: Residential Addition / Alteration to Existing Residence
|
— | 611 87TH ST, COLMA CA 94015-0000 | — | |
| 2026-07-04 |
General Construction Source type: Confirmation
|
— | 611 87TH ST, COLMA CA 94015-0000 | — | |
| 2026-07-04 |
Electrical Source type: Commercial New
|
— | CA 94062 | — | |
| 2026-07-04 |
Landscaping & Exterior Source type: Residential Addition / Alteration to Existing Residence
|
— | 803 14TH AVE, MENLO PARK CA 94025 | — | |
| 2026-07-04 |
Electrical Source type: Electric Vehicle Charger
|
— | 512 LAKEVIEW WAY, REDWOOD CITY CA 94062 | — | |
| 2026-07-03 |
HVAC Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
|
— | 90 COLUMBIA AVE, REDWOOD CITY CA 94063-0000 |
ELECTRIC AIR INC
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|
| 2026-07-03 |
Temporary Source type: Temporary Structure
|
— | 2001 ROSSI RD, PESCADERO CA 94060-0000 | — | |
| 2026-07-02 |
Interior Renovation Source type: Residential Addition / Alteration to Existing Residence
|
— | 840 BEECHWOOD DR, COLMA CA 94015-0000 |
Alex Tzang Architects Inc.
📞 (•••) •••-••••
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|
| 2026-07-02 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 1990 CAMINO DE LOS ROBLES, MENLO PARK CA 94025-0000 | — | |
| 2026-07-02 |
Temporary Source type: Temporary Power Pole
|
— | 271 S CASTANYA WAY, PORTOLA VALLEY CA 94028-0000 |
Power INC
📞 (•••) •••-••••
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|
| 2026-07-02 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 3961 JEFFERSON AVE, REDWOOD CITY CA 94062-0000 |
MINT CONSTRUCTION INC
📞 (•••) •••-••••
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|
| 2026-07-02 |
Electrical Source type: Building Permit Revision
|
— | 265 CUESTA REAL, La Honda CA 94020-0000 |
SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
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|
| 2026-07-02 |
Electrical Source type: Electrical Service Upgrade
|
— | 3354 OAK KNOLL DR, REDWOOD CITY CA 94062-0000 |
MAC BUILDERS LP
📞 (•••) •••-••••
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|
| 2026-07-02 |
HVAC Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
|
— | 24 HOMER LN, MENLO PARK CA 94025-0000 | — | |
| 2026-07-02 |
HVAC Source type: Building Permit Revision
|
— | 429 7TH Ave, Menlo Park CA 94025-0000 |
AMECO SOLAR LLC
📞 (•••) •••-••••
|
New building permits in San Mateo County, California show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.
San Mateo County, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 2,131+ San Mateo County building permits — newest permit date: 2026-11-02 from this listing's source.
Building permits in San Mateo County can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.
HVAC contractors, electricians, plumbers, and roofers can use San Mateo County building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.
Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.
Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.
PermitGrab methodology · Page data current as of · Source: Building Permits (Accela).
PermitGrab indexes 2,131 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 2026-11-02. Newest permit date: 2026-11-02. 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 2,131 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 a business name to review its recorded permit activity in San Mateo County and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.
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. 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 and the most active contractors, see the San Mateo County Permit Pulse.
Source-dated research and practical resources for contractors working in San Mateo County
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PermitGrab currently tracks 2,131 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 find leads in San Mateo County by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.
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