2,131 indexed permits · 363 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 | 363 |
|---|---|
| Newest permit | 2026-11-02 |
PermitGrab tracks 2,131 building permits in San Mateo County, CA as of 2026-11-02, including 363 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 |
|---|---|---|---|---|---|
| 2026-08-21 |
Electrical Source type: Auto Issue Permit
|
— | 404 5TH St, Montara CA 94037-0000 |
SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
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| 2026-08-21 |
Fire Protection Source type: Fire Systems
|
— | 2100 LOBITOS CREEK RD, HALF MOON BAY CA 94019-0000 |
PENINSULA FIRE PROTECTION INC
📞 (•••) •••-••••
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|
| 2026-08-21 |
Solar Source type: Auto Issue Permit
|
— | 1832 HULL Ave, Redwood City CA 94061-0000 |
SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
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|
| 2026-08-21 |
Solar Source type: PV Solar
|
— | 142 CALIFORNIA AVE, EL GRANADA CA 94019-0000 |
CINNAMON ENERGY SYSTEMS INC
📞 (•••) •••-••••
|
|
| 2026-08-21 |
Roofing Source type: Re-Roof
|
— | 2116 TICONDEROGA DR, SAN MATEO CA 94402 | — | |
| 2026-08-21 |
Interior Renovation Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
|
— | CA 94025 | — | |
| 2026-08-21 |
Landscaping & Exterior Source type: Deck / Patio / Porch
|
— | 714 COLUMBUS ST, EL GRANADA CA 94018 | — | |
| 2026-08-21 |
Temporary Source type: Temporary Structure
|
— | 86 CANADA RD, WOODSIDE CA 94062-0000 | — | |
| 2026-08-20 |
Electrical Source type: Electric Vehicle Charger
|
— | 27 GARDEN LN, COLMA CA 94015-0000 |
LUMINALT ENERGY CORPORATION
Contact details pending
|
|
| 2026-08-20 |
Roofing Source type: Re-Roof
|
— | 3021 GLENDALE AVE, REDWOOD CITY CA 94063-0000 |
ROOFLOW INC
📞 (•••) •••-••••
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|
| 2026-08-20 |
Electrical Source type: Electrical Service Upgrade
|
— | 79 NORTH ST, PESCADERO CA 94060-0000 |
Monsen Collins Builders
Contact details pending
|
|
| 2026-08-20 |
Roofing Source type: Re-Roof
|
— | 562 THE ALAMEDA, EL GRANADA CA 94018-0000 |
GREG JONES ROOFING LLC
📞 (•••) •••-••••
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|
| 2026-08-20 |
Electrical Source type: Auto Issue Permit
|
$50,862 | 1296 BELLAIR Way, Menlo Park CA 94025-0000 |
Sunrun / Jessica Mercado
Contact details pending
|
|
| 2026-08-20 |
Other Source type: Building Permit Revision
|
— | SAN MATEO CA 94402-0000 |
S P E CONSTRUCTION INC
📞 (•••) •••-••••
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|
| 2026-08-20 |
Roofing Source type: Re-Roof
|
— | 450 SEVILLA AVE, EL GRANADA CA 94018-0000 |
ACME ROOFING SERVICES INC
Contact details pending
|
|
| 2026-08-20 |
Electrical Source type: Water Heater
|
— | 1768 SWEETWOOD DR, COLMA CA 94015-0000 |
HYDRO FLOW SYSTEMS INC
Contact details pending
|
|
| 2026-08-20 |
New Construction Source type: Commercial New
|
— | 605 HARBOR BLVD, BELMONT CA 94070 | — | |
| 2026-08-20 |
Electrical Source type: Electric Vehicle Charger
|
— | 40 W SUMMIT DR, REDWOOD CITY CA 94062 | — | |
| 2026-08-20 |
HVAC Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
|
— | 130 GLEN AULIN LN, BURLINGAME CA 94010 | — | |
| 2026-08-20 |
Landscaping & Exterior Source type: Auto Issue Permit
|
— | 56 VALLEY VIEW Ct, San Mateo CA 94402-0000 | — | |
| 2026-08-20 |
Fire Protection Source type: Fire Systems
|
— | 795 SKYWAY RD, SAN CARLOS CA 94070-0000 | — | |
| 2026-08-20 |
New Construction Source type: Residential Detached Non-Habitable Accessory Structures
|
— | 489 KEBET RIDGE RD, WOODSIDE CA 94062-0000 | — | |
| 2026-08-20 |
Fire Protection Source type: Fire Systems
|
— | 795 SKYWAY RD, SAN CARLOS CA 94070-0000 | — | |
| 2026-08-20 |
Electrical Source type: Electrical Service Upgrade
|
— | 436 3RD AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-08-20 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 15 BIG TREE WAY, WOODSIDE CA 94062-0000 | — | |
| 2026-08-20 |
Interior Renovation Source type: Kitchen / Bath Remodel
|
— | 13 BIG TREE WAY, WOODSIDE CA 94062-0000 | — | |
| 2026-08-20 |
New Construction Source type: Residential New Single Family / Multi Family / Manufactured / Detached ADU
|
— | 1438 EDGEWOOD RD, REDWOOD CITY CA 94062-0000 | — | |
| 2026-08-20 |
Landscaping & Exterior Source type: Landscaping / Retaining Wall
|
— | 260 S CASTANYA WAY, PORTOLA VALLEY CA 94028 | — | |
| 2026-08-19 |
Roofing Source type: Re-Roof
|
— | 3200 FAIR OAKS AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-08-19 |
Electrical Source type: Electrical Service Upgrade
|
— | 3035 FLORES ST, SAN MATEO CA 94403 | — | |
| 2026-08-19 |
Electrical Source type: Electric Generator
|
— | 1959 CAMINO A LOS CERROS, MENLO PARK CA 94025-0000 | — | |
| 2026-08-19 |
Electrical Source type: Auto Issue Permit
|
— | 1021 ACACIA St, Montara CA 94037-0000 | — | |
| 2026-08-19 |
Demolition Source type: Demolition (Minor / Major / Pool)
|
— | 460 5TH AVE, REDWOOD CITY CA 94025-0000 | — | |
| 2026-08-19 |
Electrical Source type: Water Heater
|
— | 635 10TH AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-08-19 | Plumbing | — | 3021 GLENDALE AVE, REDWOOD CITY CA 94063 | — | |
| 2026-08-19 |
Windows & Doors Source type: Window or Door
|
— | 1571 FORGE RD, SAN MATEO CA 94402 | — | |
| 2026-08-19 |
Roofing Source type: Re-Roof
|
— | 2901 CROCKER AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-08-19 |
Roofing Source type: Re-Roof
|
— | 745 2ND AVE, REDWOOD CITY CA 94063-0000 | — | |
| 2026-08-19 |
Electrical Source type: Auto Issue Permit
|
— | 1046 SAN CARLOS Ave, El Granada CA 94018-0000 | — | |
| 2026-08-19 |
HVAC Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
|
— | 635 10TH AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-08-19 |
Other Source type: Building Permit Revision
|
— | 660 BERKELEY AVE, MENLO PARK CA 94025-0000 | — | |
| 2026-08-19 |
Roofing Source type: Re-Roof
|
— | 567 5TH ST, MONTARA CA 94037-0000 | — | |
| 2026-08-19 |
Interior Renovation Source type: Residential Addition / Alteration to Existing Residence
|
— | 1571 FORGE RD, SAN MATEO CA 94402-0000 | — | |
| 2026-08-18 |
HVAC Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
|
— | 2453 PARK RD, REDWOOD CITY CA 94062-0000 |
AIS HEATING & AIR CONDITIONING INC
Contact details pending
|
|
| 2026-08-18 |
Electrical Source type: Electrical Service Upgrade
|
— | 735 MADDUX DR, COLMA CA 94015-0000 |
MAX ELECTRIC
📞 (•••) •••-••••
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|
| 2026-08-18 |
Electrical Source type: Electrical Service Upgrade
|
— | 839 MARSH RD, MENLO PARK CA 94025-0000 |
OHMS ELECTRIC
📞 (•••) •••-••••
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|
| 2026-08-18 |
Other Source type: Building Permit Revision
|
— | 40 CIERVOS St, Portola Valley CA 94028-0000 |
LA SOLAR GROUP INC
Contact details pending
|
|
| 2026-08-18 |
Electrical Source type: Auto Issue Permit
|
— | 5 CEDAR Ct, Menlo Park CA 94025-0000 |
RM ENERGY INC
📞 (•••) •••-••••
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|
| 2026-08-18 |
Solar Source type: Auto Issue Permit
|
— | 255 NIMITZ Ave, Redwood City CA 94061-0000 |
TESLA ENERGY OPERATIONS INC
📞 (•••) •••-••••
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|
| 2026-08-18 |
Electrical Source type: Electrical Service Upgrade
|
— | 525 6TH AVE, MENLO PARK CA 94025-0000 |
START 2 FINISH CONSTRUCTION
Contact details pending
|
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.
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