San Mateo County Building Permits & Project Research

2,126 indexed permits · 368 contractor names in the last 90 days · San Mateo County, California.

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San Mateo County building permits — key stats
Active contractors 368
Newest permit 2026-11-01

PermitGrab tracks 2,126 building permits in San Mateo County, CA as of 2026-11-01, including 368 active contractors identified from filings in the last 90 days.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

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Filter San Mateo County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for San Mateo County

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.

2,126
Indexed Permits
368
Contractor names (90 days)
2026-11-02
Last Updated
Source date: 2026-11-01

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New permits, and contractor activity sent when new public records are available.

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Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

GREG JONES ROOFING LLC
2026-10-22
📍 1432 SUNSHINE VALLEY RD, MONTARA CA 94037-0000
Roofing replacement
CLEAN ROOFING
2026-10-22
📍 3455 EDISON WAY, REDWOOD CITY CA 94025-0000
Roofing metal, tpo, flat tear off replacement Re-roof
Contact details pending
LAOS ROOFING INC
2026-10-22
📍 113 FOXWOOD RD, PORTOLA VALLEY CA 94028-0000
Roofing replacement
Contact details pending

Published permit & code records

Permit data through 2026-11-01
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2,126 permits sorted by date

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-10-23 Electrical
Source type: Electric Vehicle Charger
— Electric Vehicle Charger EV charger —
2026-10-22 Roofing
Source type: Re-Roof
1432 SUNSHINE VALLEY RD, MONTARA CA 94037-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement GREG JONES ROOFING LLC
📞 (•••) •••-••••
2026-10-22 Roofing
Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
3455 EDISON WAY, REDWOOD CITY CA 94025-0000 Tear-off all old roof material to wood structure, Install 60 mil white TPO on 35… metal, tpo, flat tear off replacement Re-roof CLEAN ROOFING
Contact details pending
2026-10-22 Roofing
Source type: Re-Roof
113 FOXWOOD RD, PORTOLA VALLEY CA 94028-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement LAOS ROOFING INC
Contact details pending
2026-10-22 Addition
Source type: Residential Addition / Alteration to Existing Residence
520 6TH AVE, MENLO PARK CA 94025-0000 Partial conversion of an existing attached 2-car garage into a 1-car garage and … Manjit Saini
Contact details pending
2026-10-22 Other
Source type: Building Permit Revision
161 LOS TRANCOS CIR, PORTOLA VALLEY CA 94028-0000 Revisions to corrugated pipe per meeting with Christopher Chen in the county on … Philip Beitpoulice
Contact details pending
2026-10-22 Roofing
Source type: Re-Roof
1920 LEXINGTON AVE, SAN MATEO CA 94402-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement WESTCO ROOFING COMPANY INC
Contact details pending
2026-10-22 Other
Source type: Building Permit Revision
265 CUESTA REAL, La Honda CA 94020-0000 Permit Revision: BLD2026-01041 - Switched from a Lunar Connectder Islandder to a… 100A New installation SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
2026-10-22 Roofing
Source type: Re-Roof
331 AVENUE DEL ORO, EL GRANADA CA 94018-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement HIGH POINT ROOFING SERVICES
📞 (•••) •••-••••
2026-10-22 Solar
Source type: Auto Issue Permit
401 RUTHERFORD Ave, Redwood City CA 94061-0000 SYMBIUM-project_c9e138fe-26c8-44bc-b66a-e06672768f1f:Install 33 PV modules (14.5… 14.52 kW battery solar Battery storage NEXT SOLAR INC
📞 (•••) •••-••••
2026-10-22 Landscaping & Exterior
Source type: Auto Issue Permit
138 ALEXANDER Ave, Redwood City CA 94061-0000 SYMBIUM-project_10df0409-70da-4acb-9a02-ed5bc0c6648a:Install 3 ESS units, locati… battery Battery storage TESLA ENERGY OPERATIONS INC
📞 (•••) •••-••••
2026-10-22 Roofing
Source type: Re-Roof
719 VERNAL WAY, REDWOOD CITY CA 94062-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement RAMIREZ ROOFING CORPORATION
Contact details pending
2026-10-22 Solar
Source type: Auto Issue Permit
146 LA MESA Dr, Burlingame CA 94010-0000 SYMBIUM-project_26ba71dd-ab2e-47ec-8ea7-53e1445b6531:Install 20 PV modules (8.7K… 8.7 kW battery solar Battery storage LUNDY SOLAR AND ROOFING COMPANY
📞 (•••) •••-••••
2026-10-22 Electrical
Source type: Electric Vehicle Charger
1356 ORANGE AVE, MENLO PARK CA 94025-0000 Ev charger installation EV charger New installation ELECTRICA INC
Contact details pending
2026-10-22 Demolition
Source type: Demolition (Minor / Major / Pool)
245 BONITA RD, PORTOLA VALLEY CA 94028-0000 As Per Planning final letter of decision dated 2/5/2026 for a 2 lot subdivision,… WEBFOOT CONSTRUCTION
📞 (•••) •••-••••
2026-10-22 Electrical
Source type: Electrical Service Upgrade
1354 SHERMAN AVE, MENLO PARK CA 94025-0000 Electrical Service Upgrade service panel Panel service —
2026-10-22 Landscaping & Exterior
Source type: Siding and Stucco
22 WATERSIDE CIR, REDWOOD CITY CA 94065 Siding and Stucco —
2026-10-22 Other
Source type: Building Permit Revision
265 CUESTA REAL, La Honda CA 94020-0000 Permit Revision: BLD2026-01041 - Switched from a Lunar Connectder Islandder to a… 100A New installation —
2026-10-22 Plumbing 555 SANTA CLARA AVE, REDWOOD CITY CA 94061-0000 Plumbing —
2026-10-22 Roofing
Source type: Re-Roof
900 PALM AVE, SAN MATEO CA 94401 Re-Roof replacement Re-roof —
2026-10-22 Roofing
Source type: Re-Roof
568 7TH ST, MONTARA CA 94037-0000 Re-Roof replacement Re-roof —
2026-10-22 Roofing
Source type: Residential Addition / Alteration to Existing Residence
3455 EDISON WAY, REDWOOD CITY CA 94025 Tear-off all old roof material to wood structure tear off replacement Re-roof —
2026-10-22 Other
Source type: Building Permit Revision
20 VASILAKOS WAY, MENLO PARK CA 94025-0000 Revise window sizes and types at various locations throughout the residence. Rev… —
2026-10-21 Other
Source type: Building Permit Revision
496 SUMMIT Dr, Redwood City CA 94062-0000 Revision to Symbium permit BLD2026-02414 - Backup Loads Panel and Tesla Backup G… battery Battery storage ×2 SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
2026-10-21 Pool/Spa
Source type: Swimming Pool / Spa / Hot Tub / Pond
670 OAK PARK WAY, REDWOOD CITY CA 94062-0000 New Swimming Pool and Spa AQUA UNIQUE POOLS/CYPRESS BUILDERS
Contact details pending
2026-10-21 Other
Source type: Building Permit Revision
314 BERESFORD Ave, Redwood City CA 94061-0000 Revision to BLD2026-01383 - We have changed the interconnection Method on sheet … SOLEEVA ENERGY INC
📞 (•••) •••-••••
2026-10-21 Other
Source type: Building Permit Revision
185 LOS BANOS Ave, Moss Beach CA 94038-0000 Revision to Permit #: BLD2026-00605 1. Removed 1 Tesla Powerwall 3 (13.5kWh) fro… 13.5 kWh battery battery Battery storage POWERAID
Contact details pending
2026-10-21 General Construction
Source type: Stop Work Notice
660 BERKELEY AVE, MENLO PARK CA 94025-0000 Erosion Control measures have not been met, and all measures must be performed p… —
2026-10-21 Other
Source type: Building Permit Revision
111 ANDETA WAY, PORTOLA VALLEY CA 94028-0000 HESE DOCUMENTS INCLUDE ARCHITECT'S SUPPLEMENTAL INSTRUCTIONS TO APPROVED PERMIT … —
2026-10-21 Electrical
Source type: Electric Generator
200 SEVILLA AVE, EL GRANADA CA 94018-0000 Install 10 KW home backup Generac generator —
2026-10-21 Other
Source type: Building Permit Revision
314 BERESFORD Ave, Redwood City CA 94061-0000 Revision to BLD2026-01383 - We have changed the interconnection Method on sheet … —
2026-10-21 Landscaping & Exterior
Source type: Landscaping / Retaining Wall
770 SAN BENITO AVE, MENLO PARK CA 94025-0000 New driveway Related Permit: BLD2026-02300 - Add/Alt - share plans and BB sessio… —
2026-10-21 Landscaping & Exterior
Source type: Landscaping / Retaining Wall
316 SCENIC DR, LA HONDA CA 94020-0000 Construction of a 7 ft retaining wall at the backyard of the property —
2026-10-21 Interior Renovation
Source type: Residential Addition / Alteration to Existing Residence
635 SAN BENITO AVE, MENLO PARK CA 94025-0000 Addition of 467 s.f. to existing house. Convert existing family room to ADU alon… —
2026-10-21 Roofing
Source type: Re-Roof
331 AVENUE DEL ORO, EL GRANADA CA 94018 Re-Roof replacement Re-roof —
2026-10-21 Roofing
Source type: Re-Roof
1920 LEXINGTON AVE, SAN MATEO CA 94402 Re-Roof replacement Re-roof —
2026-10-21 Interior Renovation
Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
2121 SAND HILL RD, MENLO PARK CA 94025 INTERIOR ALTERATION OF THE FIRST FLOOR KITCHEN, INCLUDING DEMOLITION OF THE EXIS… —
2026-10-21 General Construction
Source type: Information Notice
755 14TH AVE, MENLO PARK CA 94025 Gas clothes dryer exhausting into neighboring property —
2026-10-20 Roofing
Source type: Re-Roof
325 MIRAMAR DR, HALF MOON BAY CA 94019-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement NC ROOFING SOLUTION INC
Contact details pending
2026-10-20 Interior Renovation
Source type: Residential Addition / Alteration to Existing Residence
577 STANFORD AVE, REDWOOD CITY CA 94063-0000 1. Garage/carport conversion without permit. Currently being used as a sleeping … BRM CONSTRUCTION
Contact details pending
2026-10-20 Roofing
Source type: Re-Roof
710 7TH AVE, REDWOOD CITY CA 94063-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement ×2 APACHE ROOFING COMPANY
Contact details pending
2026-10-20 Other
Source type: Building Permit Revision
2072 ASHTON AVE, MENLO PARK CA 94025-0000 Revision to BLD2025-02176 - Revision: Module wattage has been changed to 415W. (… HAVEN ENERGY SERVICES INC
📞 (•••) •••-••••
2026-10-20 Electrical
Source type: Auto Issue Permit
430 VALLEJO St, El Granada CA 94018-0000 SYMBIUM-project_7a8ae162-fa9b-41c9-b8b2-9f00d4c957cc:Add 12 PV modules (5.16KW) … battery, solar New installation Battery storage SUNLIGHT ELECTRI-CAL SOLUTIONS
📞 (•••) •••-••••
2026-10-20 Electrical
Source type: Water Heater
1421 LEXINGTON AVE, SAN MATEO CA 94402-0000 Is this a residential or commercial project?: Residential System Type: Heat Pump… replacement WATER HEATER SOLUTIONS LLC
Contact details pending
2026-10-20 Landscaping & Exterior
Source type: Auto Issue Permit
918 MALAGA St, El Granada CA 94018-0000 SYMBIUM-project_479be56e-05b2-4c04-8e5f-04f73f43b66c:Install 1 ESS unit, locatio… battery Battery storage AMBROSE CONSTRUCTION INC
📞 (•••) •••-••••
2026-10-20 Roofing
Source type: Re-Roof
2928 HILLSIDE DR, BURLINGAME CA 94010-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement APOLLO BUILDING AND ROOFING GROUP INC
📞 (•••) •••-••••
2026-10-20 Landscaping & Exterior
Source type: Landscaping / Retaining Wall
CA 94080-0000 15 cy cut and 15 cy fill, 30 cubic yards total - for the installation of plate p… WHITEHORSE GRADING & PAVING INC
Contact details pending
2026-10-20 Interior Renovation
Source type: Residential Addition / Alteration to Existing Residence
322 1ST AVE, REDWOOD CITY CA 94063-0000 REMODELING KITCHEN AND BATH. REPLACING NON CODE WINDOWS TO SATISFY CODE EGRESS W… ERIC S ACOSTA
Contact details pending
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Permit Types in San Mateo County
Construction Activity in San Mateo County

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.

About San Mateo County Building Permits

San Mateo County, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 2,126+ San Mateo County building permits — newest permit date: 2026-11-01 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.

How Contractors Use San Mateo County Permit Data

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).

Who appears in San Mateo County permit records?

PermitGrab indexes 2,126 building permits in San Mateo County. New records appear as they are available from the source.

How fresh is San Mateo County permit data?

The most recent permit indexed for San Mateo County is dated 2026-11-01. Newest permit date: 2026-11-01. 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.

What construction appears in San Mateo County permit records?

San Mateo County permit activity covers 2,126 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.

1 workflow for San Mateo County research

Start with the published project record.

🕵️

The project-team lookup

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.

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How to look up San Mateo County building permits

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.

San Mateo County Field Reports & Contractor Guides

Source-dated research and practical resources for contractors working in San Mateo County

Historical analysis · 2026-06-20

San Mateo County Contractor List With Phone Numbers: Fresh Bay Area Permit Leads (2026)

Historical market analysis and methodology for San Mateo County. Current permit activity and available source fields are shown on this page.

Read guide →
Nearby California Cities — explore building permits in other California cities

Research San Mateo County project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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Frequently Asked Questions about San Mateo County Building Permits

How many building permits does PermitGrab track in San Mateo County?

PermitGrab currently tracks 2,126 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.

How fresh is the San Mateo County permit data?

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.

How can contractors find construction leads in San Mateo County?

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.

What’s included in the 14-day trial?

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. Contractor phone and website reveals are included where source-published. Card required to start; cancel anytime before day 14.

Can I cancel anytime?

Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

San Mateo County permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Contractors & subs
Recent San Mateo County contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in San Mateo County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
San Mateo County renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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