San Mateo County Building Permits & Project Research

2,131 indexed permits · 368 contractor names in the last 90 days · San Mateo County, California.

PermitGrab Pro is a $149/mo subscription. 14-day Pro trial — choose your market first, then card required at checkout · cancel anytime before day 14.

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.

San Mateo County building permits — key stats
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.

✓ 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:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

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.

2,131
Indexed Permits
368
Contractor names (90 days)
2026-11-02
Last Updated
Source date: 2026-11-02

🔔 Get San Mateo County Permit Alerts

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

📥 Export CSV 📊 Report

Published permit & code records

Permit data through 2026-11-02
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

2,131 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
2026-09-15 Landscaping & Exterior
Source type: Landscaping / Retaining Wall
667 10TH AVE, MENLO PARK CA 94025-0000 Remove 9" of existing dirt. Add 6" of Class Il base rock, compact to 95% relativ… ABLE PAVING AND GRADING INC
Contact details pending
2026-09-15 Electrical
Source type: Electric Vehicle Charger
29 BOTANY CT, REDWOOD CITY CA 94062-0000 Installing a Tesla Gen 3 wall connector in garage and powering it from the main … EV charger Clean Energy Renewables Inc
Contact details pending
2026-09-15 Interior Renovation
Source type: Residential Addition / Alteration to Existing Residence
2753 DEVONSHIRE AVE, REDWOOD CITY CA 94063-0000 add 195 sf one-story addition to rear of existing house. Remodel existing bath a… replacement KMK CONSTRUCTION AND DESIGN INC
Contact details pending
2026-09-15 Addition
Source type: Residential Addition / Alteration to Existing Residence
16 LOMA RD, REDWOOD CITY CA 94062-0000 Poolhouse Wing minor remodel, including: 1) Replace windows, doors at Rec Room &… PENINSULA CONSTRUCTION COMPANY INC
Contact details pending
2026-09-15 Electrical
Source type: Electrical Service Upgrade
2041 MONTEREY AVE, MENLO PARK CA 94025-0000 Is this a residential or commercial project?: Residential Are you doing lighting… 300A service panel Panel service HAXX SERVICE INC
Contact details pending
2026-09-15 HVAC
Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
1831 PESCADERO CREEK RD, PESCADERO CA 94060-0000 Commercial/Residential: Residential Heat Pump: CHECKED Zoning: R-1/S-7/DR/CD Wha… furnace, heat pump replacement HVAC replacement Paul Terra Builder Group
Contact details pending
2026-09-15 Plumbing 200 MIMOSA WAY, PORTOLA VALLEY CA 94028-0000 Is this a residential or commercial project?: Residential Water line: CHECKED Zo… line work replacement DOBEL CONSTRUCTION INC
Contact details pending
2026-09-15 Addition
Source type: Residential Addition / Alteration to Existing Residence
234 BERESFORD AVE, REDWOOD CITY CA 94061-0000 Wood burning insert installation to existing masonry open fireplace. PENGUIN FIREPLACE INC
Contact details pending
2026-09-15 Roofing
Source type: Re-Roof
2149 CEDAR AVE, MENLO PARK CA 94025-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement MID PENINSULA ROOFING INC
📞 (•••) •••-••••
2026-09-15 Plumbing 1823 CORDILLERAS RD, REDWOOD CITY CA 94062-0000 Sewer line: CHECKED Are you installing a new or abandoning an existing septic sy… line work replacement HANDY PLUMBING MAN LLC
Contact details pending
2026-09-15 Temporary
Source type: Temporary Structure
2001 ROSSI RD, PESCADERO CA 94060-0000 Stuart Event Rentals will install a 51' x 71' tent at Costanoa Lodge on Oct 2 20… —
2026-09-15 Interior Renovation
Source type: Kitchen / Bath Remodel
1333 BIRCH ST, MONTARA CA 94037-0000 Demo existing kitchen and powder bath and adjust walls and floor as shown. See s… —
2026-09-15 Roofing
Source type: Re-Roof
450 CYPRESS AVE, MOSS BEACH CA 94038-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement —
2026-09-15 Addition
Source type: Residential Addition / Alteration to Existing Residence
562 BUENA VISTA ST, MOSS BEACH CA 94038 Residential Addition / Alteration to Existing Residence —
2026-09-15 Electrical
Source type: Electrical Service Upgrade
839 8TH AVE, REDWOOD CITY CA 94063 Electrical Service Upgrade service panel Panel service —
2026-09-15 Temporary
Source type: Temporary Structure
2001 ROSSI RD, PESCADERO CA 94060 Stuart Event Rentals will install a 51' x 71' tent at Costanoa Lodge on Oct 2 20… —
2026-09-15 Other
Source type: Building Permit Revision
894 RINGWOOD AVE, MENLO PARK CA 94025-0000 Adding two pavilions to the previously approved hardscape areas. Related: BLD202… —
2026-09-15 Other
Source type: Building Permit Revision
1346 SARATOGA DR, SAN MATEO CA 94403-0000 Adding a second AC Disconnect to the approved permit#BLD2026-01143 —
2026-09-15 Other
Source type: Building Permit Revision
2852 BLENHEIM AVE, REDWOOD CITY CA 94063-0000 Relocated electrical main to a new location and replace with a 300A 3-meter main… 300A replacement —
2026-09-15 Temporary
Source type: Temporary Power Pole
1815 CORDILLERAS RD, REDWOOD CITY CA 94062-0000 Installation of temporary power pole service to be used in conjunction with perm… —
2026-09-15 Interior Renovation
Source type: Residential Addition / Alteration to Existing Residence
562 BUENA VISTA ST, MOSS BEACH CA 94038-0000 Interior kitchen remodel with a 141 sq ft single-story addition (new kitchen, mu… —
2026-09-15 Roofing
Source type: Re-Roof
25 SEKI CT, REDWOOD CITY CA 94062 Re-Roof replacement Re-roof —
2026-09-15 Solar
Source type: PV Solar
11000 PESCADERO CREEK RD, LA HONDA CA 94020-0000 A 101.15 kW ground mounted solar photovoltaic (PV) system to be installed at 110… 101.15 kW solar Solar PV —
2026-09-14 Solar
Source type: PV Solar
578 HILLSIDE RD, REDWOOD CITY CA 94062-0000 INSTALL 31.96KW (68) ROOF MTD PV; (4) POWERWALL 3 = 46KW; 54KWH; (1) POWERWALL E… 31.96 kW 54 kWh battery battery solar Battery storage RACHELLE AUSTRIA
Contact details pending
2026-09-14 Addition
Source type: Residential Addition / Alteration to Existing Residence
3 WILDWOOD LN, MENLO PARK CA 94025-0000 replace all exterior siding with James Hardie siding and replace 36 windows like… like for like replacement HVAC changeout FIRST TIER EXTERIOR INC
📞 (•••) •••-••••
2026-09-14 Roofing
Source type: Re-Roof
76 MORSE LN, WOODSIDE CA 94062-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement REDWOOD ROOFING CO
Contact details pending
2026-09-14 Roofing
Source type: Re-Roof
135 LOYOLA AVE, MENLO PARK CA 94025-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement JIREH INC
📞 (•••) •••-••••
2026-09-14 Landscaping & Exterior
Source type: Auto Issue Permit
1561 ASCENSION Dr, San Mateo CA 94402-0000 SYMBIUM-project_31f6417e-a2a1-496f-97e2-93e3aba3dd3c:Install 1 ESS unit, locatio… battery Battery storage ROAM SOLAR ENERGY INC
Contact details pending
2026-09-14 Solar
Source type: Auto Issue Permit
1700 SUNSHINE VALLEY Rd, Moss Beach CA 94038-0000 SYMBIUM-project_f7d9a389-7bce-4e95-9d61-c1ab0f401c49:Install 6 PV modules (2.7KW… 2.7 kW battery solar Battery storage SUNRUN INSTALLATION SERVICES INC
📞 (•••) •••-••••
2026-09-14 Roofing
Source type: Re-Roof
131 LOYOLA AVE, MENLO PARK CA 94025-0000 Is this a residential or commercial project?: Residential Class of roof: Class A… replacement JIREH INC
📞 (•••) •••-••••
2026-09-14 Plumbing 420 MENLO OAKS DR, MENLO PARK CA 94025-0000 Is this a residential or commercial project?: Residential Sewer line: CHECKED Ar… line work replacement JAMES CACCIA PLUMBING INC
📞 (•••) •••-••••
2026-09-14 Electrical
Source type: Electrical Service Upgrade
1616 PARROTT DR, SAN MATEO CA 94402-0000 Is this a residential or commercial project?: Residential Are you doing lighting… 300A service panel New installation Panel service VOLTYX ELECTRIC CORP
Contact details pending
2026-09-14 Electrical
Source type: Electrical Service Upgrade
161 LOS ROBLES DR, BURLINGAME CA 94010-0000 Is this a residential or commercial project?: Residential Are you doing lighting… 300A service panel Panel service TSP SOLAR SALES AND SERVICES
Contact details pending
2026-09-14 Addition
Source type: Residential Addition / Alteration to Existing Residence
161 LOS ROBLES DR, BURLINGAME CA 94010-0000 Complete House Rewire TSP SOLAR SALES AND SERVICES
Contact details pending
2026-09-14 Plumbing 400 MIRAMAR DR, HALF MOON BAY CA 94019-0000 Is this a residential or commercial project?: Residential Sewer line: CHECKED Ar… line work replacement Discount Plumbing Rooter Services LLC.
Contact details pending
2026-09-14 Roofing
Source type: Energy Storage Systems
578 HILLSIDE RD, REDWOOD CITY CA 94062-0000 ESS permit Install (4) POWERWALL 3 = 46KW; 54KWH; (1) POWERWALL EXPANSION UNIT =… New installation New roof —
2026-09-14 Other
Source type: Building Permit Revision
15 W POINT PL, SAN MATEO CA 94402-0000 Revision to add an approximately 98 sq. ft. engineered pergola structure. Scope … ×2 —
2026-09-14 Landscaping & Exterior
Source type: Stop Work Notice
120 NEWTON DR, BURLINGAME CA 94010-0000 driveway and fence were in question on the property, and no compliance or permit… —
2026-09-14 General Construction
Source type: Stop Work Notice
2807 ADELINE DR, BURLINGAME CA 94010-0000 no plans onsite for permitted work to approve BMP and erosion control measures —
2026-09-14 Electrical
Source type: Electrical Service Upgrade
1561 ASCENSION DR, SAN MATEO CA 94402 Electrical Service Upgrade service panel Panel service —
2026-09-14 Electrical
Source type: Electric Vehicle Charger
40 W SUMMIT DR, REDWOOD CITY CA 94062-0000 Ev charger 50amp 50A EV charger —
2026-09-14 Electrical
Source type: Electric Generator
301 ALLEN RD, WOODSIDE CA 94062 Permit for a backup generator, Cummins C20N6H-A061C601 and automatic transfer sw… —
2026-09-14 Addition
Source type: Residential Addition / Alteration to Existing Residence
234 BERESFORD AVE, REDWOOD CITY CA 94061 Wood burning insert installation to existing masonry open fireplace. —
2026-09-14 Addition
Source type: Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
WOODSIDE CA 94062-0000 Within an existing one story horse barn structure, we are adding a concrete slab… —
2026-09-14 Roofing
Source type: Re-Roof
450 CYPRESS AVE, MOSS BEACH CA 94038 Re-Roof replacement Re-roof —
2026-09-13 Interior Renovation
Source type: Kitchen / Bath Remodel
1920 CAMINO A LOS CERROS, MENLO PARK CA 94025-0000 Bathroom remodel, like-for-like layout. Remove and replace existing shower finis… like for like replacement HVAC changeout BELDV INC
Contact details pending
2026-09-13 HVAC
Source type: HVAC, Furnace, Air Conditioning, and Heat Pump
228 WINDSOR DR, SAN CARLOS CA 94070-0000 Commercial/Residential: Residential Heat Pump: CHECKED Zoning: R-1/S-71/DR What … furnace, heat pump replacement HVAC replacement ZF HEATING & COOLING
Contact details pending
2026-09-13 Landscaping & Exterior
Source type: Landscaping / Retaining Wall
603 PARK RD, REDWOOD CITY CA 94062-0000 Like for like replacement of an existing wooden framed fence with hogwire mesh b… like for like replacement HVAC changeout BONSAI GARDEN EXPERTS INC
Contact details pending
2026-09-13 Other
Source type: Building Permit Revision
155 REEF POINT RD, MOSS BEACH CA 94038-0000 Drainage catch basin has concrete at bottom with pump system to disburse rain wa… —
Page 14 of 43 ← Prev 1 2 … 13 14 15 42 43 Next →
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 2,131+ 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.

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 2,131 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 2026-11-02. 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.

What construction appears in San Mateo County permit records?

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.

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.

Research San Mateo County project activity — Pro $149/mo

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.

See Pricing Set Up Free Alerts

Frequently Asked Questions about San Mateo County Building Permits

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

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.

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.
Free resources

More on San Mateo County & U.S. construction activity

Free permit tools
Permit lookup tools and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients San Mateo County permit activity from public records — copy one line of HTML for your website.

More California permit data

Los Angeles permits Sacramento County permits San Jose permits Sacramento permits San Bernardino County permits San Francisco permits Santa Clara permits Oakland permits Santa Clara County permits Kern County permits

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

Choose your market →
Then finish
setup