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.

574 indexed permits · Fairfax, California.

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Fairfax building permits — key stats
Permits (last 90 days) 294
Total permit value (90d) $304,919
Contractor names (90 days) 10
Newest permit 2026-09-16

PermitGrab tracks 574 building permits in Fairfax, CA as of 2026-09-16.

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.

Fairfax building permit activity

164 building permits were published by this source for Fairfax in the last 30 days — up 32.3% from the prior 30 days, with $134,905 in declared project value across the 12 that report a cost. Over 90 days: 294 permits worth $304,919.

Busiest ZIP codes (last 90 days)

  • 94930 — 23 permits
  • 94978 — 1 permits
Biggest project in the last 30 days
$29,745 · 2 DEER CREEK CT, FAIRFAX, CA 94930 · ABLE ROOFING COMPANY
574
Indexed Permits
Contractor count unavailable
Property Owners · count unavailable
2026-09-16
Last Updated
Source date: 2026-09-16
Fairfax had 164 building permit records published in the last 30 days, led by 54 general construction, 27 electrical and 18 plumbing. The average project value is $11,242.

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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 2026-09-16

574 permits sorted by date

Date Type Value Address Details Contractor / Status Save
2026-09-16 Plumbing 4194 LORD CULPEPER LN replace existing gas water heater without modification using existing piping – l… residential
2026-09-16 Plumbing 3508 SPRING LAKE TER gas water heater replacement residential
2026-09-16 Plumbing 3859 FARRCROFT DR kitchen remodel pull/replace, no gas replacement
2026-09-16 HVAC/Mech 9642 MAIN ST TENANT FIT OUT OF AN EXISTING TENANT SPACE FOR NEW KILWINS. INTERIOR DEMOLITION …
2026-09-16 Plumbing 3983 BALLYNAHOWN CIR Installation of a new lawn irrigation system with back-flow device to be install…
2026-09-16 HVAC/Mech 10300 EATON PL Mechanical for interior alteration - VAV box, ductwork and diffusers
2026-09-15 Electrical 3801 CAROLYN AVE The replacement of a 200 amp electrical service panel with a 200 amp electrical … 200A service panel replacement Panel service
2026-09-15 General Construction 9910 MAIN ST The proposed work will include removal and replacement of the existing concrete …
2026-09-15 Electrical 3135 FAIR WOODS PKWY panel replacement 200 to 200amps 200A replacement
2026-09-15 General Construction 4118 CHESTNUT ST Replacement of direct vent gas freestanding stove. residential
2026-09-15 General Construction 9903 BARBARA ANN LN No change from the original scope of work
2026-09-15 General Construction 10420 MAIN ST Add fire retardant treated plywood inside some interior partitions. Sheets revis…
2026-09-15 Roofing 3512 PINEHURST AVE remove and replace roof replacement
2026-09-15 HVAC/Mech 3948 BRADWATER ST Heat pump and air handler replacement heat pump replacement HVAC replacement
2026-09-15 Plumbing 3242 SHERMAN ST Gas lines installation for 2 fireplaces and 1 gas grill. residential
2026-09-15 Demolition 3790 PICKETT RD Scope of Work: Removal of all meters and control valves on the lines from all 3 …
2026-09-15 Electrical 10015 MAIN ST 38 new ooutlets 87 new 2x2 lights 19 4ft linear lights 55 suspended lights 20 le… 200A New installation
2026-09-15 HVAC/Mech 3848 FARR OAK CIR Replacement of existing HVAC equipment replacement HVAC replacement
2026-09-14 General Construction $2,500 42 BAYWOOD CANYON RD, FAIRFAX, CA 94930 residential TESLA ENERGY OPERATIONS INC
2026-09-14 Electrical 3716 FARR AVE replace 200 amp panel 200A replacement
2026-09-14 General Construction 10835 WOODHAVEN DR Installation of 14 LNFT Supplemental S4 Beam, 4 IntelliJacks, and 40 LNFT Floor … residential
2026-09-14 Plumbing 3750 BLENHEIM BLVD Provide temporary water service for construction site entrance. Roughly 200 LF f… line work
2026-09-14 HVAC/Mech 9854 MAIN ST interior tenant improvement of an existing dental office. work includes demoliti…
2026-09-14 Electrical 10258 MAIN ST Commercial Electrical
2026-09-14 Electrical 10384 FAIRFAX BLVD Fit Body Boot Camp Tenant Exterior Signage, Install a circuit to exterior sign c…
2026-09-14 Electrical 3159 DRAPER DR Installation of CCTV and Access Control System
2026-09-12 Demolition 9854 MAIN ST Commercial Alteration/Interior Demo
2026-09-11 General Construction 4314 CHAIN BRIDGE RD Replace gas cooktop residential
2026-09-11 General Construction $3,500 26 MANOR VIEW, FAIRFAX, CA 94930 residential THOMPSON ELECTRIC
2026-09-11 Electrical 10303 SHILOH ST new deck and sun room electrical work: 3 new circuits 1 ceiling fan 4 recessed l… 3 circuits New installation
2026-09-11 HVAC/Mech 4132 ROBERTS RD To Install 1 Range Hood 1 Range Hood vent Out New installation HVAC installation
2026-09-11 HVAC/Mech 9600 MAIN ST, G 2- A/C power connection.
2026-09-11 Plumbing 4141 EVERGREEN DR Tub to shower Conversion. Only Wet Area. No structural Change. The plumbing supp… residential
2026-09-11 Plumbing 4132 ROBERTS RD To Relocate 1 Water Line for refrigerator To Disconnect and Reconnect 1 Kitchen … line work
2026-09-11 Plumbing 10015 MAIN ST Run new gas line to connect (3) gas heating equipment and (2) gas hot water heat… commercial
2026-09-11 Electrical 4132 ROBERTS RD To Install 4 Outlets 1 Circuit for Microwave 7 Recessed Lights 1 Under Cabinet L… 1 circuits New installation
2026-09-11 HVAC/Mech 10340 DEMOCRACY LN Relocate 2 supply registers and add 2 new return grilles New installation HVAC installation
2026-09-11 Solar 10918 MILBURN ST Installation of solar panels on existing residential roof. 15.84 kW. Addition of… 60A solar New installation
2026-09-11 General Construction 3813 TEDRICH BLVD 25' LF of waterguard & cleanspace. Supersump Plus w/ iceguard, 25' LF exterior d… residential
2026-09-11 Plumbing 10007 BLUE COAT DR Exact replacement of 50K BTU gas Water Heater residential
2026-09-10 Demolition 10606 OLIVER ST New SFH
2026-09-10 Plumbing 3631 EMBASSY LN EXTERIOR TO INTERIOR WATER LINE REPAIR line work
2026-09-10 Solar 10673 FAIRGROUNDS DR Install Tesla EV Charger in garage ×2
2026-09-10 General Construction 10266 MAIN ST No work being done.
2026-09-10 Structural 3716 RANDOLPH ST Pursuant to the work under existing permit BLDR2026-00537, an as-built has been …
2026-09-10 General Construction 10350 EATON PL This permit amendment includes revisions to the tested assembly in the contract …
2026-09-10 Plumbing 4315 CHAIN BRIDGE RD 6” Storm drain repair
2026-09-10 Plumbing 3616 CORNELL RD Exact replacement gas water heater residential
2026-09-10 Demolition 3201 BLENHEIM BLVD Reconfiguration of the front end sales floor area arranging modular merchandise …
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Recorded Project Teams

Businesses most frequently named in permit records — last 90 days of activity shown in parentheses. Source-published contact details are available for 3 of 10 businesses below.

🆕 New this week
Recorded business Permits (90d) Trade Avg Value Contact
1. ERNEST ONGARO & SONS INC 1 permits/30d 1 (1) $2,800
2. SUNRUN INSTALLATION SERVICES INC 1 permits/30d 1 (1) $19,825
3. BURKELL PLUMBING INC 1 permits/30d 1 (1) $14,000
4. APOLLO BUILDING AND ROOFING GROUP INC 1 permits/30d 1 (1) $23,000
5. FAST WATER HEATER COMPANY 1 (1) $2,749
6. PETER LEVI PLUMBING LLC 📞 1 (1) $7,000 🔒 Reveal
7. DIVINE ELECTRIC INC 📞 1 (1) $3,500 🔒 Reveal
8. BEN'S ROOFING INC 📞 1 (1) $31,340 🔒 Reveal
9. MC LERAN INC 1 permits/30d 1 (1) $34,900
10. ACE WIRING ELECTRIC INC 1 permits/30d 1 (1) $6,000

Research Fairfax project activity and recorded project teams

Use project scope, address, date, and source-published business or owner fields to research relevant work before outreach. Available contact fields, alerts when new public records are available, owner records, and CSV export vary by public source.

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Permit Types in Fairfax

The official source did not publish a permit type for 221 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 574+ Fairfax building permits — newest permit date: 2026-09-16 from official city sources.

Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. 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 574 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 2026-09-16. Newest permit date: 2026-09-16. 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?

In the last 30 days, Fairfax permitting activity covers 164 new building 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 574 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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