Fairfax Building Permits & Property Data

Heads up: The public source includes contractor names on some current permit records, but coverage has not yet reached PermitGrab's market-level reporting threshold. This page focuses on permit records and property data; contractor names are shown where the public source publishes them.

877 indexed permits · Fairfax, California.

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Fairfax building permits — key stats
Active contractors 14
Newest permit 2026-11-01

PermitGrab tracks 877 building permits in Fairfax, CA as of 2026-11-01.

✓ 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. Some contractor names are available from the official source, but coverage has not reached market-level reporting. This page focuses on the permit and property signals it does publish. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

Filter Fairfax permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Fairfax

One email a week with the newest Fairfax building permits — addresses, project details, and property activity where available. 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.

877
Indexed Permits
2026-11-02
Last Updated
Source date: 2026-11-01

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

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Published permit & code records

Permit data through 2026-11-01

877 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-08-21 General Construction
Source type: Residential Gas
— 10926 BYRD DR To Install 1 Gas Fireplace 1 Gas Stove residential —
2026-08-21 Plumbing
Source type: Residential Plumbing
— 3621 JERMANTOWN RD New plumbing system for a proposed new single-family dwelling, 9,272 SF heated /… 9,272 sf residential line work New installation New construction —
2026-08-21 HVAC
Source type: Residential Mechanical
— 3621 JERMANTOWN RD Residential Mechanical —
2026-08-21 Electrical
Source type: Residential Electrical
— 3621 JERMANTOWN RD New electrical service, wiring, devices and fixtures for a proposed new single f… 9,272 sf residential New installation New construction —
2026-08-21 General Construction $5,800 425 OAK MANOR DR, FAIRFAX, CA 94930 — residential AUTO CHARGE ELECTRIC INC
2026-08-20 Interior Renovation
Source type: Residential Alteration
— 10411 STRATFORD AVE Repair and remodel existing deck, including repair and replacement of existing d… —
2026-08-20 Demolition
Source type: Commercial Alteration/Interior Demo
— 3410 PICKETT RD Asbestos removal prior to demolition in accordance with attached report. Asbesto… —
2026-08-20 Interior Renovation
Source type: Residential Alteration
— 3832 FARRCROFT GRN Non-Structural Master Bathroom Renovation. The scope of work includes demolition… —
2026-08-20 General Construction
Source type: Commercial Tenant Build-Out
— 9416 MAIN ST tenant improvement consisting of the construction of a new skill development fac… commercial ×2 —
2026-08-20 HVAC
Source type: Residential Mechanical
— 3260 CAMBRIDGE CT Residential Mechanical —
2026-08-20 Electrical
Source type: Commercial Electrical
— 3220 OLD PICKETT RD provide power for AHU AND A/C CU ,1 EXHUACT ,RECEPTACLE AND LIGHT ,EM LIGHT —
2026-08-19 Electrical
Source type: Residential Electrical
— 3848 FARR OAK CIR lights,receptacle installation —
2026-08-19 Plumbing
Source type: Commercial Plumbing
— 11166 FAIRFAX BLVD Rough-in drain and water lines for 4 hand sinks —
2026-08-19 Windows & Doors
Source type: Amendments
— 10721 MAIN ST Revisions to the issued permit, including a reduction in select exterior scope, … —
2026-08-19 New Construction
Source type: Commercial New
— 3730 BLENHEIM BLVD Provide all labor, materials, supervision, transportation, equipment, permitting… commercial —
2026-08-19 Windows & Doors
Source type: Commercial Tenant Build-Out
— 4235 CHAIN BRIDGE RD Replacement of existing windows (frame and sash, within existing openings). Alte… —
2026-08-19 Electrical
Source type: Commercial Electrical
— 3501 LION RUN install 1 225 amps sub panel and 10 100amp sub panels and 3 circuit outlets 225A 3 circuits New installation —
2026-08-17 Electrical
Source type: Residential Electrical
— 9805 BARLOW RD 240V 50amp single car charger power. 50A 240V EV charger —
2026-08-17 General Construction
Source type: Residential Gas
— 10614 SPRINGMANN DR Run a gas line to new pool heater 399,000 btu 399,000 BTU New installation HVAC installation —
2026-08-17 HVAC
Source type: Residential Mechanical
— 10107 DWIGHT AVE EXACT REPLACEMENT replacement HVAC replacement —
2026-08-17 General Construction
Source type: Amendments
— 9701 MAIN ST, 101 add (2) hi lo drinking fountains —
2026-08-17 Plumbing
Source type: Amendments
— 10810 FIRST ST removing a section of the basement wall and replacing with LVL beam on 6x6 posts… —
2026-08-17 Electrical
Source type: Residential Electrical
— 3820 JANCIE RD Replace and relocate 200amp electrical panel. Install one (1) 60amp garage subpa… 200A replacement —
2026-08-17 Electrical
Source type: Residential Electrical
— 10411 STRATFORD AVE INSTALLATION OF 50A GFCI PROTECTED CIRCUIT AND CUSTOMER SUPPLIED CAR CHARGER IN … 50A EV charger New installation —
2026-08-17 General Construction
Source type: Residential Gas
— 4304 CHANCERY PARK DR gas cooktop replacement —
2026-08-17 Plumbing
Source type: Residential Plumbing
— 10843 WARWICK AVE Plumbing for the new house addition (building #BLDR24-01501) - NEW: Two full bat… New installation New construction —
2026-08-17 HVAC
Source type: Residential Mechanical
— 10843 WARWICK AVE Residential Mechanical —
2026-08-17 Addition
Source type: Residential Addition
— 10103 BLUE COAT DR !8'x28' Attached garage —
2026-08-17 Demolition
Source type: Commercial Alteration/Interior Demo
— 10513 JUDICIAL DR erect interior partition wall to separate suites —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3881 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3879 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3917 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3903 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3885 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3897 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3899 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3875 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3923 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3911 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3893 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3887 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3891 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3905 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3921 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3915 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-16 Electrical
Source type: Residential Electrical
— 3848 FARR OAK CIR Work includes no structural work requiring drawings. Portion of basement area wi… replacement —
2026-08-16 Demolition
Source type: Commercial Alteration/Interior Demo
— 3909 FAIRFAX SQ REMOVING EXISTING STEEL BALCONY RAILINGS AND INSTALLING NEW ALUMINUM GUARD RAILI… —
2026-08-15 Demolition
Source type: Residential Demolition
— 3507 CORNELL RD DEMO PERMIT FOR SCREEN PORCH REMOVED WITHOUT PERMIT —
2026-08-14 Electrical
Source type: Commercial Electrical
— 9990 FAIRFAX BLVD Renovated office space for new Chiropractic office. Relocate and rewire existing… —
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Permit Types in Fairfax

The official source did not publish a permit type for 227 records; the chart reflects only source-classified permits.

Construction Activity in Fairfax

New building permits in Fairfax, California show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor names are available on some current records; contact coverage varies by filing.

About Fairfax Building Permits

Fairfax, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 877+ Fairfax building permits — newest permit date: 2026-11-01 from official city sources.

Each record can show the project address, scope, permit type, and value where the city publishes them. Some current permit records include source-published contractor names; coverage varies by filing. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.

How to use Fairfax permit data

Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.

PermitGrab methodology · Page data current as of · Source: Marin County Building Permits - Fairfax.

Who appears in Fairfax permit records?

PermitGrab indexes 877 building permits in Fairfax. New records appear as they are available from the source.

How fresh is Fairfax permit data?

The most recent permit indexed for Fairfax 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 Fairfax permit records?

Fairfax permit activity covers 877 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.

How to look up Fairfax building permits

Search recent Fairfax, CA building permits by address, and permit type in the table above — pulled from the Fairfax 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, see the Fairfax Permit Pulse.

Nearby California Cities — explore building permits in other California cities

Monitor Fairfax permit & property activity

Email alerts when new public records are available for new permits and property activity. Contractor names are shown where the current public filing includes them; contact coverage varies by record. Owner information is shown only where it can be matched from available public records.

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Frequently Asked Questions about Fairfax Building Permits

How many building permits does PermitGrab track in Fairfax?

PermitGrab currently tracks 877 building permits in Fairfax, 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 Fairfax 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 Fairfax?

Contractors can research Fairfax activity by filtering current permits by trade, location, and project type. Some current permit records include contractor names; use those source-published names alongside the project details. Property information is shown only where public records can be matched.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Fairfax — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Some current permit records include source-published contractor names; contact fields appear only where published or matched. Property information is available only where public records can be matched. 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?

Fairfax permit data, by use case

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

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 Fairfax provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Fairfax 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.
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Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.

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