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.

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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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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
2026-05-26 Windows & Doors
Source type: Commercial Interior Framing
— 3919 BLENHEIM BLVD, 83C, FAIRFAX VA 22030 United States Build a non-load bearing 14' long straight wall with 36" interior door. —
2026-05-26 HVAC
Source type: Residential Gas
— 10109 FARMINGTON DR, FAIRFAX VA 22030 United States Relocate customer gas meter from inside to outside approximately 30 ft from curr… —
2026-05-26 HVAC
Source type: Residential Gas
— 10124 CORNWALL RD, FAIRFAX VA 22030 United States Relocate customer gas meter from inside to outside approximately 30 ft from curr… —
2026-05-26 Windows & Doors
Source type: Residential Alteration
— 3926 TEDRICH BLVD, FAIRFAX VA 22031 United States Renovation and finishing of existing basement. Includes converting 2 small windo… —
2026-05-26 HVAC
Source type: Commercial Mechanical
— 3885 PICKETT RD, FAIRFAX VA 22031 United States Installation of a 5-ton Heat Pump unit and all associated ductwork, air distribu… 5 tons heat pump New installation —
2026-05-26 Plumbing
Source type: Amendments
— 4019 MAPLE ST, FAIRFAX VA 22030 United States New plumbing for upstairs bathroom with new sink, shower, toliet Upgraded electi… —
2026-05-26 Electrical
Source type: Residential Electrical
— 10309 DARBY ST, FAIRFAX VA 22030 United States installing some led lights fixtures and general outlets and smoke detector —
2026-05-26 Electrical
Source type: Residential Electrical
— 10611 ORCHARD ST, FAIRFAX VA 22030 United States demolition of exsisting electrical in carport. —
2026-05-23 Addition
Source type: Commercial Addition
— 9509 FAIRFAX BLD BLVD, Bldg, FAIRFAX VA 22031 United States Commercial Addition —
2026-05-22 Plumbing
Source type: Commercial Plumbing
— 10328 SAGER AVE, 424, FAIRFAX VA 22030 United States remodel existing kitchen No cahnge to drains , kitchen sink stays at the same lo… —
2026-05-22 HVAC
Source type: Residential Alteration
— 3883 WILCOXSON DR, FAIRFAX VA 22031 United States Installation of 1 Sump Pump w/backup, 32 LNFT Basement Gutter, and 5 IntelliBrac… New installation HVAC installation ×2 —
2026-05-22 Plumbing
Source type: Residential Plumbing
— 3221 ADAMS CT, FAIRFAX VA 22030 United States Emergency Sewer Repair (Basement) line work —
2026-05-22 Plumbing
Source type: Commercial Gas
— 3950 UNIVERSITY DR, 210, FAIRFAX VA 22030 United States Replace existing gas line to stove line work replacement —
2026-05-22 HVAC
Source type: Residential Mechanical
— 10922 BYRD DR, FAIRFAX VA 22030 United States REPLACE AIR CONDITIONER (R-454B) AND AIR HANDLER SYSTEM. replacement —
2026-05-22 HVAC
Source type: Residential Gas
— 4037 HALLMAN ST, FAIRFAX VA 22030 United States REPLACE AIR CONDITIONER (R-454B) AND GAS FURNACE SYSTEM. furnace replacement ×2 —
2026-05-22 Structural
Source type: Residential Alteration
— 3716 RANDOLPH ST, FAIRFAX VA 22030 United States Installation of 5 Push Piers. —
2026-05-22 Plumbing
Source type: Residential Plumbing
— 3724 TEDRICH BLVD, FAIRFAX VA 22031 United States Relocate the kitchen sink and install an ice maker. Remove and replace the dishw… replacement —
2026-05-22 HVAC
Source type: Residential Gas
— 3137 CONCORD CIR, FAIRFAX VA 22030 United States Exact replacement of 70K btu gas furnace furnace replacement —
2026-05-21 Interior Renovation
Source type: Residential Alteration
— 10911 MAPLE ST, FAIRFAX VA 22030 United States Add new bathroom and divide wall in bedroom. —
2026-05-21 Landscaping & Exterior
Source type: Residential Alteration
— 10104 FOREST AVE, FAIRFAX VA 22032 United States Installation of porch rails and hand rail. —
2026-05-21 Electrical
Source type: Residential Electrical
— 4151 ORCHARD DR, FAIRFAX VA 22032 United States Sub panel 100amps  8 lights fixture  4 circuit 20amps  2 circuit 15amps 10 recep… 100A 4 circuits —
2026-05-21 General Construction
Source type: Residential Gas
— 10402 BRECKINRIDGE LN, FAIRFAX VA 22030 United States Residential Gas residential —
2026-05-21 Electrical
Source type: Residential Electrical
— 9742 CARDINAL RD, FAIRFAX VA 22030 United States EXCHANGING PANEL BOX WITH SAME INSTALLATION OF A 18KW GENERATOR RUN NEW GAS LINE… —
2026-05-21 Electrical
Source type: Residential Alteration
— 10832 WOODHAVEN DR, FAIRFAX VA 22030 United States Removal of 80 SF Asbestos Containing Panels - Mechanical Room —
2026-05-21 Roofing
Source type: Residential Alteration
— 3414 ANDOVER DR, FAIRFAX VA 22030 United States Replace roof, plywood, facia,gutters replacement —
2026-05-21 HVAC
Source type: Residential Mechanical
— 10942 BYRD DR, FAIRFAX VA 22030 United States replace oil to heat pump conversion heat pump replacement —
2026-05-21 Demolition
Source type: Residential Alteration
— 10225 CONTINENTAL LN, FAIRFAX VA 22030 United States New kitchen layout; demo interior non bearing walls —
2026-05-21 HVAC
Source type: Residential Mechanical
— 3724 TEDRICH BLVD, FAIRFAX VA 22031 United States Installation of a makeup air system for the kitchen hood New installation HVAC installation —
2026-05-20 Plumbing
Source type: Commercial Gas
— 3236 OLD PICKETT RD, FAIRFAX VA 22031 United States Replacement of (2) existing dryers connected to existing gas line line work replacement —
2026-05-20 Interior Renovation
Source type: Residential Alteration
— 10320 FOREST AVE, FAIRFAX VA 22030 United States Kitchen Renovation. Replacement of cabinets and countertops in the kitchen. Repl… —
2026-05-20 Electrical
Source type: Residential Electrical
— 10309 DARBY ST, FAIRFAX VA 22030 United States installing in basement finish: 10-lights 6-switches 10-outlets —
2026-05-20 Electrical
Source type: Commercial Electrical
— 10601 FAIRFAX BLVD, FAIRFAX VA 22030 United States Install new 125 amp commercial service drop due to damage by truck. 125A New installation —
2026-05-20 Plumbing
Source type: Residential Plumbing
— 10911 MAPLE ST, FAIRFAX VA 22030 United States Adding new bathroom. Install 1 toilet, 2 sinks and 1 shower. —
2026-05-20 HVAC
Source type: Residential Gas
— 10165 FAIR WOODS DR, 312, FAIRFAX VA 22030 United States Exact replacement of 80K BTU GAS FURNACE furnace replacement —
2026-05-19 General Construction $19,450 97 GREGORY DR, FAIRFAX, CA 94930 — CAPSTONE ROOFING INC
2026-05-19 HVAC $50,000 3125 SIR FRANCIS DRAKE BLVD, FAIRFAX, CA 94930 Existing Pool Resurface - No Structural Changes Or New Equipment New installation HVAC installation EARL ADAMS TILE-COPING & PLASTERING INC
2026-05-19 HVAC $50,000 3125 SIR FRANCIS DRAKE BLVD, FAIRFAX, CA 94930 Existing Pool Resurface - No Structural Changes Or New Equipment New installation HVAC installation —
2026-05-18 General Construction — 10309 DARBY ST, FAIRFAX VA 22030 United States One Shower One Toilet One vanity labor only —
2026-05-18 Demolition — 10376 MAIN ST, FAIRFAX VA 22030 United States Interior Demo —
2026-05-18 Solar — 3931 TEDRICH BLVD, FAIRFAX VA 22031 United States Install (16) roof mounted solar panels, 6.88kW 6.88 kW solar —
2026-05-18 Roofing — 3820 CHAIN BRIDGE RD, FAIRFAX VA 22030 United States Replace slate roof with seamed metal roof. metal replacement —
2026-05-18 New Construction — 3750 BLENHEIM BLVD, FAIRFAX VA 22030 United States New construction of a mixed-use facility containing a County health department, … —
2026-05-18 General Construction — 4019 MAPLE ST, FAIRFAX VA 22030 United States — —
2026-05-18 Electrical — 3410 PICKETT RD, FAIRFAX VA 22031 United States -Will shut down existing gas meter serving the Fleet maintenance building. Cap o… —
2026-05-18 HVAC — 3537 CORNELL RD, FAIRFAX VA 22030 United States Directly replace a 50 Gallon Wate Heater replacement —
2026-05-18 Electrical — 9489 FAIRFAX BLVD, 101, FAIRFAX VA 22031 United States install new electrical —
2026-05-18 Plumbing — 3903 RAILROAD AVE, FAIRFAX VA 22030 United States Directly replace a 50 gallon Water heater standard replacement —
2026-05-18 Interior Renovation — 3806 TEDRICH BLVD, FAIRFAX VA 22031 United States Kitchen remodel with the removal of one non-load wall, window enlargement, and r… —
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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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