San Mateo County Fire Protection Permits & Project Research

1,514 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 1,514 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.

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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.

1,514
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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Showing 64 permits for Fire Protection

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.

Firemex Solutions
2026-10-29
📍 2835 BREWSTER AVE, REDWOOD CITY CA 94062-0000
Fire Protection sprinkler
Owner of record
THORPE DESIGN INC
2026-10-29
📍 2181 CAMINO DE LOS ROBLES, MENLO PARK CA 94025-0000
Fire Protection sprinkler
Pye-Barker Fire & Safety
2026-10-28
📍 331 CARMEL AVE, EL GRANADA CA 94018-0000
Fire Protection 7,500 sf 2-story sprinkler New construction
Contact details pending

Published permit & code records

Permit data through 2026-11-01
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64 permits sorted by date

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

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Date Type Address Details Contractor / Status Save
2026-10-29 Fire Protection
Source type: Fire Systems
2835 BREWSTER AVE, REDWOOD CITY CA 94062-0000 Installation of the automatic fire sprinkler system per NFPA13D in Main House on… sprinkler Firemex Solutions
Contact details pending
2026-10-29 Fire Protection
Source type: Fire Systems
2181 CAMINO DE LOS ROBLES, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D Fire sprinkler system sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-10-29 Fire Protection
Source type: Fire Systems
278 Hudson ST, Redwood City CA 94062-0000 Fire Sprinklers County project for Adult & Senior Care Program Hudson Care Home … sprinkler —
2026-10-28 Fire Protection
Source type: Fire Systems
331 CARMEL AVE, EL GRANADA CA 94018-0000 NFPA 13D fire sprinkler design/install - 331 Carmel Ave, El Granada (37 heads). … 7,500 sf 2-story sprinkler New construction Pye-Barker Fire & Safety
Contact details pending
2026-10-26 Fire Protection
Source type: Fire Systems
11541 LA HONDA RD, WOODSIDE CA 94020-0000 Installation of the automatic fire sprinkler system per NFPA13D, 30 heads total sprinkler FIREMEX SOLUTIONS INC
Contact details pending
2026-10-20 Fire Protection
Source type: Fire Systems
15 MONTANA LN, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D fire sprinkler system sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-10-16 Fire Protection
Source type: Fire Systems
167 AVENUE PORTOLA, EL GRANADA CA 94018-0000 Installation of a new NFPA 13D Fire sprinkler system in a detached garage. sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-10-13 Fire Protection
Source type: Fire Systems
700 BERKELEY AVE, MENLO PARK CA 94025-0000 Installation of the automatic fire sprinkler system per NFPA13D on ADU Main Hous… sprinkler Firemex Solutions, Inc.
Contact details pending
2026-10-13 Fire Protection
Source type: Fire Systems
700 BERKELEY AVE, MENLO PARK CA 94025-0000 Installation of the automatic fire sprinkler system per NFPA13D on Main House AD… sprinkler FIREMEX SOLUTIONS INC
Contact details pending
2026-10-09 Fire Protection
Source type: Fire Systems
1825 S GRANT ST, SAN MATEO CA 94402 Fire Systems —
2026-10-09 Fire Protection
Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
1510 FASHION ISLAND BLVD, SAN MATEO CA 94404-0000 County of San Mateo Family Justice Center THIS PROJECT IS A TENANT IMPROVEMENT A… fire alarm, sprinkler —
2026-10-06 Fire Protection
Source type: Fire Systems
EMERALD LAKE HILLS CA 94062-0000 Installation of overhead fire sprinkler system per NFPA 13D. sprinkler —
2026-10-02 Fire Protection
Source type: Fire Systems
725 3RD AVE, REDWOOD CITY CA 94063-0000 Fire sprinkler system installation sprinkler Central Fire Services INC
📞 (•••) •••-••••
2026-10-01 Fire Protection
Source type: Fire Systems
223 SAN CARLOS AVE, REDWOOD CITY CA 94061-0000 Installation of a new NFPA 13D Fire sprinkler system Related SFD- BLD2026-01127 sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-10-01 Fire Protection
Source type: Fire Systems
2051 OAKLEY AVE, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D Fire sprinkler system Fire sprinkler to be issued… sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-10-01 Fire Protection
Source type: Fire Systems
2049 OAKLEY AVE, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D Fire sprinkler system To be issued with related S… sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-09-30 Fire Protection
Source type: Fire Systems
SAN MATEO CA 94402-0000 NFPA 13D fire sprinkler design/install (18 heads) 19 Bel Aire Ln/LOT 9, San Mate… sprinkler Pye-Barker Fire & Safety
Contact details pending
2026-09-28 Fire Protection
Source type: Fire Systems
1941 PERRY AVE, MENLO PARK CA 94025-0000 install Fire sprinkler system Related SFD- BLD2026-00995 sprinkler P S PLUMBING & FIRE PROTECTION
Contact details pending
2026-09-23 Fire Protection
Source type: Fire Systems
295 NORTH ACCESS RD, SOUTH SAN FRANCISCO CA 94080-0000 Safe Harbor Homeless Shelter Fire Alarm System Replacement fire alarm —
2026-09-17 Fire Protection
Source type: Fire Systems
SAN MATEO CA 94402-0000 NFPA 13D new fire sprinkler system (45 heads) / 68 Bel Aire Ln, LOT 7, San Mateo… sprinkler Pye-Barker Fire & Safety
Contact details pending
2026-09-16 Fire Protection
Source type: Fire Systems
890 UPLAND RD, REDWOOD CITY CA 94062-0000 New residential fire sprinkler system residential sprinkler New construction ADVANCED AUTOMATIC SPRINKLER INC
Contact details pending
2026-09-16 Fire Protection
Source type: Fire Systems
1930 STOCKBRIDGE AVE, REDWOOD CITY CA 94061-0000 New NFPA 13D fire sprinkler system for 1930 Stockbridge Ave (Lot 1). Already app… sprinkler THORPE DESIGN INC
📞 (•••) •••-••••
2026-09-10 Fire Protection
Source type: Fire Systems
834 Cedar ST, MONTARA CA 94038-0000 New Nfpa 13d fire sprinkler system with 26 fire sprinklers. SFD related permit -… sprinkler COASTWEST FIRE PROTECTION
Contact details pending
2026-09-04 Fire Protection
Source type: Fire Systems
863 MITTEN RD, BURLINGAME CA 94010-0000 Fire alarm system for 863 Mitten Rd, Burlingame County of San Mateo BHRS - Offic… fire alarm —
2026-09-04 Fire Protection
Source type: Fire Systems
863 MITTEN RD, BURLINGAME CA 94010-0000 Fire sprinkler system for 863 Mitten Rd, Burlingame County of San Mateo BHRS - O… sprinkler —
2026-08-28 Fire Protection
Source type: Fire Systems
3 SUMMIT CT, REDWOOD CITY CA 94062-0000 New NFPA13D overhead fire sprinkler system sprinkler UNITED FIRE SPRINKLERS INC
Contact details pending
2026-08-26 Fire Protection
Source type: Fire Systems
2066 STERLING AVE, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D Fire Sprinkler System Related SFD- BLD2026-00965 sprinkler —
2026-08-25 Fire Protection
Source type: Fire Systems
2130 CAMINO A LOS CERROS, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D fire sprinkler system in a detached ADU sprinkler —
2026-08-24 Fire Protection
Source type: Fire Systems
1617 W SELBY LN, REDWOOD CITY CA 94061-0000 1617 W Selby Ln New Residential Fire Sprinkler System Related: BLD2025-02794 - A… residential sprinkler New construction —
2026-08-21 Fire Protection
Source type: Fire Systems
2100 LOBITOS CREEK RD, HALF MOON BAY CA 94019-0000 2100 Lobitos Creek Rd New Residential Fire Sprinkler System residential sprinkler New construction PENINSULA FIRE PROTECTION INC
📞 (•••) •••-••••
2026-08-20 Fire Protection
Source type: Fire Systems
795 SKYWAY RD, SAN CARLOS CA 94070-0000 Fire Sprinkler & Underground Piping Related: BLD2019-02697, new commercial build… commercial sprinkler New construction —
2026-08-20 Fire Protection
Source type: Fire Systems
795 SKYWAY RD, SAN CARLOS CA 94070-0000 Fire Alarm System Related: BLD2019-02697, new commercial building commercial fire alarm New construction —
2026-08-17 Fire Protection
Source type: Fire Systems
3 SUMMIT CT, REDWOOD CITY CA 94062 Fire Systems —
2026-08-13 Fire Protection
Source type: Fire Systems
2283 ALLEGHENY WAY, SAN MATEO CA 94402-0000 FIRE SPRINKLERS sprinkler ALL STAR FIRE PROTECTION LLC
Contact details pending
2026-08-13 Fire Protection
Source type: Fire Systems
1728 CORDILLERAS RD, REDWOOD CITY CA 94062-0000 INSTALL NEW RESIDENTIAL FIRE SPRINKLER SYSTEM (NFPA 13D) FOR NEW SINGLE-STORY RE… 1-story residential sprinkler New construction —
2026-08-11 Fire Protection
Source type: Fire Systems
363 CHESHAM AVE, SAN CARLOS CA 94070-0000 Installation of a new NFPA 13D Fire sprinkler system Related: BLD2025-00399 - NS… sprinkler —
2026-08-06 Fire Protection
Source type: Fire Systems
3915 KINGRIDGE DR, SAN MATEO CA 94403 Fire Systems —
2026-07-30 Fire Protection
Source type: Fire Systems
801 BUENA VISTA ST, MOSS BEACH CA 94038-0000 Installation of the Automatic Fire Sprinkler System per NFPA13D, 34 heads total sprinkler ×2 —
2026-07-20 Fire Protection
Source type: Fire Systems
611 87TH ST, COLMA CA 94015 1. Remodeling of Existing 1/2 Bathroom into Full Bathroom. 2. Provision of wall,… —
2026-07-20 Fire Protection
Source type: Fire Systems
1306 STOCKBRIDGE AVE, REDWOOD CITY CA 94061-0000 Fire Sprinkler plan submittal as per NFPA 13D for the Ho Residence. sprinkler WILLIAMS FIRE PROTECTION
2026-07-16 Fire Protection
Source type: Fire Systems
2001 VALPARAISO AVE, MENLO PARK CA 94025-0000 Install an automatic wet fire sprinkler system in a two-story residence. sprinkler GOLDEN BLAZE FIRE PROTECTION INC
📞 (•••) •••-••••
2026-07-14 Fire Protection
Source type: Fire Systems
1306 STOCKBRIDGE AVE, REDWOOD CITY CA 94061-0000 Fire Sprinkler plan submittal as per NFPA 13D for the Ho Residence. sprinkler —
2026-07-14 Fire Protection
Source type: Fire Systems
420 CASSIA ST, REDWOOD CITY CA 94063 Fire Systems —
2026-07-10 Fire Protection
Source type: Fire Systems
1340 AMERICAN WAY, MENLO PARK CA 94025-0000 Installation of a new NFPA 13D fire sprinkler system sprinkler —
2026-06-30 Fire Protection
Source type: Fire Systems
25 LAS PIEDRAS, PORTOLA VALLEY CA 94028-0000 Installation of overhead fire sprinkler system per NFPA 13D. sprinkler CONTROL FIRE INC
📞 (•••) •••-••••
2026-06-29 Fire Protection
Source type: Fire Systems
CA 94062-0000 New NFPA 13D residential fire sprinkler system. sprinkler —
2026-06-29 Fire Protection
Source type: Fire Systems
807 14TH AVE, MENLO PARK CA 94025-0000 Fire sprinkler installation sprinkler —
2026-06-24 Fire Protection
Source type: Fire Systems
48 BEL AIRE (LOT 5) LN, SAN MATEO CA 94402-0000 NFPA 13D fire sprinkler design & install (42 heads) Related: BLD2023-00210_SFD sprinkler —
2026-06-24 Fire Protection
Source type: Fire Systems
735 2ND AVE, REDWOOD CITY CA 94063-0000 Fire Sprinkler system sprinkler CENTRAL FIRE SERVICES INC
📞 (•••) •••-••••
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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 1,514+ 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 1,514 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 1,514 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 1,514 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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