Marin County Building Permits & Project Research

3,283 indexed permits · 400 contractor names in the last 90 days · Marin County, California.

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Marin County building permits — key stats
Active contractors 400
Newest permit 2026-11-01

PermitGrab tracks 3,283 building permits in Marin County, CA as of 2026-11-01, including 400 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 Marin County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Marin County

One email a week with the newest Marin 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.

3,283
Indexed Permits
400
Contractor names (90 days)
2026-11-02
Last Updated
Source date: 2026-11-01
📊 View Marin County source-dated permit records →

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

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Published permit & code records

Permit data through 2026-11-01

3,283 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-10-02 Roofing
Source type: COMMERCIAL
$19,760 313 VIA RECODO, MILL VALLEY, CA 94941
APN: 200··· 🔒
ReRoofing; replacement Re-roof PISCATELLI INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$6,730 242 ALAMEDA DE LA LOMA, NOVATO, CA 94949
APN: 160··· 🔒
Replace Plumbing Fixtures(s); residential S WATERS PLUMBING LLC
2026-10-02 General Construction
Source type: RESIDENTIAL
$3,000 34 OAK CREST DR, SAN RAFAEL, CA 94903
APN: 180··· 🔒
Service Upgrade; residential SILVEIRA ENTERPRISE INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$19,000 110 CORTE ANITA, GREENBRAE, CA 94904
APN: 070··· 🔒
Replace Circuits / Outlets; residential TOWERY ELECTRIC INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$11,000 2 MADELENE LN, SAN RAFAEL, CA 94901
APN: 016··· 🔒
Replace Mechanical Appliance; residential JOHN OWENS SERVICES INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$9,823 2797 LAS GALLINAS AVE, SAN RAFAEL, CA 94903
APN: 164··· 🔒
New Circuits / Outlets, Service Upgrade; residential ED ELECTRIC GROUP INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$15,000 25 BAYWOOD PL, POINT REYES STATION, CA 94956
APN: 114··· 🔒
RESIDENTIAL residential ERNEST ONGARO & SONS INC
2026-10-02 Roofing
Source type: RESIDENTIAL
$10,950 28 GLEN RD, NOVATO, CA 94945
APN: 143··· 🔒
ReRoofing; With Electronic Inspection; replacement Re-roof MODERN SUMMIT ROOFING CONTRACTORS INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$12,000 20 BAYWOOD PL, POINT REYES STATION, CA 94956
APN: 114··· 🔒
RESIDENTIAL residential ERNEST ONGARO & SONS INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$2,640 490 ASPEN RD, BOLINAS, CA 94924
APN: 192··· 🔒
Replace Plumbing Fixtures(s); residential BELLOWS PLUMBING HEATING & AIR INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$1,750 20 QUISISANA DR, KENTFIELD, CA 94904
APN: 071··· 🔒
EV Charging Station; With Electronic Inspection residential POTRERO SOLAR LLC
2026-10-02 Windows & Doors
Source type: RESIDENTIAL
$6,690 269 FLAGSTONE TER, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Non-structural Door/Window Replacement; JEMICO LLC
2026-10-02 General Construction
Source type: RESIDENTIAL
$6,500 450 CEDAR RD, BOLINAS, CA 94924
APN: 192··· 🔒
Service Upgrade; residential SONOMARIN SOLAR_INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$18,247 10 CHIMNEY LN, LAGUNITAS, CA 94938
APN: 170··· 🔒
RESIDENTIAL residential GREENLIEF ENERGY
2026-10-02 Roofing
Source type: RESIDENTIAL
$6,400 155 CREST RD, NOVATO, CA 94945
APN: 143··· 🔒
ReRoofing; With Electronic Inspection; replacement Re-roof WEDGE ROOFING INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$85,000 160 CIRCLE RD, SAN RAFAEL, CA 94903
APN: 179··· 🔒
RESIDENTIAL residential EAB CONSTRUCTION
2026-10-02 General Construction
Source type: RESIDENTIAL
$5,107 410 VIA HERBOSA, NOVATO, CA 94949
APN: 160··· 🔒
Replace Plumbing Fixtures(s); residential ERNEST ONGARO & SONS INC
2026-10-02 General Construction
Source type: RESIDENTIAL
$43,606 20 QUISISANA DR, KENTFIELD, CA 94904
APN: 071··· 🔒
RESIDENTIAL residential POTRERO SOLAR LLC
2026-10-02 Roofing
Source type: COMMERCIAL
$15,930 309 VIA RECODO, MILL VALLEY, CA 94941
APN: 200··· 🔒
ReRoofing; replacement Re-roof PISCATELLI INC
2026-10-02 Roofing
Source type: RESIDENTIAL
$18,000 64 VENDOLA DR, SAN RAFAEL, CA 94903
APN: 180··· 🔒
ReRoofing; replacement Re-roof ROOFING DONE RIGHT
2026-10-01 Roofing
Source type: RESIDENTIAL
$26,000 220 CLEVELAND AVE, MILL VALLEY, CA 94941
APN: 051··· 🔒
ReRoofing; replacement Re-roof NC ROOFING SOLUTION INC
2026-10-01 Roofing
Source type: RESIDENTIAL
$22,100 5024 NOVATO BLVD, NOVATO, CA 94947
APN: 125··· 🔒
ReRoofing; replacement Re-roof CAPSTONE ROOFING INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,450 42 OAK CREST DR, SAN RAFAEL, CA 94903
APN: 180··· 🔒
Service Upgrade; residential DIVINE ELECTRIC INC
2026-10-01 Roofing
Source type: RESIDENTIAL
$31,770 18 HUNTER CREEK RD, FAIRFAX, CA 94930
APN: 174··· 🔒
ReRoofing; replacement Re-roof CAPSTONE ROOFING INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$16,650 40 FAIRWAY DR, SAN RAFAEL, CA 94901
APN: 016··· 🔒
RESIDENTIAL residential SUN FIRST! INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,000 110 CORTE ANITA, GREENBRAE, CA 94904
APN: 070··· 🔒
Replace Plumbing Fixtures(s); residential ROCA PLUMBING
2026-10-01 General Construction
Source type: RESIDENTIAL
$5,000 228 MT SHASTA DR, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Service Upgrade; residential THE ELECTRICAL PEOPLE
2026-10-01 General Construction
Source type: RESIDENTIAL
$36,525 12415 SIR FRANCIS DRAKE BLVD, POINT REYES STATION, CA 94956
APN: 114··· 🔒
RESIDENTIAL residential ×2 O SOLAR MIO LLC
2026-10-01 General Construction
Source type: RESIDENTIAL
$36,517 11560 STATE ROUTE 1, POINT REYES STATION, CA 94956
APN: 119··· 🔒
RESIDENTIAL residential ×2 O SOLAR MIO LLC
2026-10-01 Windows & Doors
Source type: RESIDENTIAL
$77,110 34 DOLPHIN ISLE, NOVATO, CA 94949
APN: 157··· 🔒
Non-structural Door/Window Replacement; TRUSET DOORS
2026-10-01 General Construction
Source type: RESIDENTIAL
$75,000 258 GREENE ST, MILL VALLEY, CA 94941
APN: 051··· 🔒
RESIDENTIAL residential VALERIE SAROYAN
2026-10-01 General Construction
Source type: RESIDENTIAL
$23,000 211 BELVEDERE DR, MILL VALLEY, CA 94941
APN: 043··· 🔒
New Gas Service; Replace Ductwork, Replace Mechanical Appliance; residential RAPIDFLO INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,200 565 QUIETWOOD DR, SAN RAFAEL, CA 94903
APN: 164··· 🔒
EV Charging Station; residential INTEGRITY ELECTRIC INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,088 150 TRINIDAD DR, TIBURON, CA 94920
APN: 038··· 🔒
Replace Plumbing Fixtures(s); residential BELLOWS PLUMBING HEATING & AIR INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,000 57 WASHINGTON PARK AVE, MILL VALLEY, CA 94941
APN: 045··· 🔒
Replace Plumbing Fixtures(s); residential ROCA PLUMBING
2026-10-01 General Construction
Source type: RESIDENTIAL
— 185 MONTEGO KEY, NOVATO, CA 94949
APN: 157··· 🔒
Replace Circuits / Outlets; residential AARON CELOVSKY ELECTRIC
2026-10-01 Roofing
Source type: RESIDENTIAL
$7,200 3 SUNSHINE LN, SAN GERONIMO, CA 94963
APN: 169··· 🔒
ReRoofing; With Electronic Inspection; replacement Re-roof CROWN RIDGE ROOFING INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$17,293 71 SCHMIDT LN, SAN RAFAEL, CA 94903
APN: 180··· 🔒
New Gas Fireplace Insert, No Changes To Walls Or Framing. residential GREEN FIREPLACE SOLUTIONS
2026-10-01 General Construction
Source type: RESIDENTIAL
$17,260 405 ALAMEDA DE LA LOMA, NOVATO, CA 94949
APN: 160··· 🔒
RESIDENTIAL residential SUNRUN INSTALLATION SERVICES INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$3,500 400 HILLDALE WAY, MILL VALLEY, CA 94941
APN: 050··· 🔒
New Gas Service; residential ARB INC
2026-10-01 General Construction
Source type: RESIDENTIAL
$103,120 332 DOLAN AVE, MILL VALLEY, CA 94941
APN: 050··· 🔒
Structural Deck Underpinning Concrete Piers. New Reinforced Concrete Grade Beams… residential JZMAC BUILDERS
2026-09-30 General Construction
Source type: RESIDENTIAL
$5,150 232 DONAHUE ST, SAUSALITO, CA 94965
APN: 052··· 🔒
Service Upgrade; residential DIVINE ELECTRIC INC
2026-09-30 Roofing
Source type: RESIDENTIAL
$24,808 349 JEAN ST, MILL VALLEY, CA 94941
APN: 052··· 🔒
ReRoofing; replacement Re-roof CAPSTONE ROOFING INC
2026-09-30 General Construction
Source type: RESIDENTIAL
$116,456 2535 OPALSTONE TER ( A D U 2535 A), SAN RAFAEL, CA 94903
APN: 164··· 🔒
New Detached A D U With Deck residential New construction —
2026-09-30 General Construction
Source type: RESIDENTIAL
$20,000 1000 IRON SPRINGS RD, FAIRFAX, CA 94930
APN: 197··· 🔒
Upgrades To (E) Cell Tower - T Mobile residential AMATEL INC
2026-09-30 General Construction
Source type: RESIDENTIAL
$3,100 100 CARSON RD, WOODACRE, CA 94973
APN: 172··· 🔒
Service Upgrade; residential SILVEIRA ENTERPRISE INC
2026-09-30 General Construction
Source type: RESIDENTIAL
$240,000 847 SIR FRANCIS DRAKE BLVD, KENTFIELD, CA 94904
APN: 074··· 🔒
Attached A D U; Convert Unfinished Lower Level To Living Space; Convert Part Of … residential —
2026-09-30 Roofing
Source type: RESIDENTIAL
$53,000 52 W NICASIO RD, SAN GERONIMO, CA 94963
APN: 168··· 🔒
ReRoofing; replacement Re-roof APOLLO BUILDING AND ROOFING GROUP INC
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Permit Types in Marin County

The official source did not publish a permit type for 86 records; the chart reflects only source-classified permits.

Construction Activity in Marin County

New building permits in Marin 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 Marin County Building Permits

Marin County, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 3,283+ Marin County building permits — newest permit date: 2026-11-01 from this listing's source.

Building permits in Marin 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 Marin County Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Marin 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 and Marin County Building Permits Report (V509).

Who appears in Marin County permit records?

PermitGrab indexes 3,283 building permits in Marin County. New records appear as they are available from the source.

How fresh is Marin County permit data?

The most recent permit indexed for Marin 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 Marin County permit records?

Marin County permit activity covers 3,283 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 Marin County research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Marin 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 Marin County project activity — Pro $149/mo

How to look up Marin County building permits

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

Nearby California Cities — explore building permits in other California cities

Research Marin 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 Marin County Building Permits

How many building permits does PermitGrab track in Marin County?

PermitGrab currently tracks 3,283 building permits in Marin 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 Marin 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 Marin County?

Contractors find leads in Marin 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 Marin 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?

Marin County permit data, by use case

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

Contractors & subs
Recent Marin 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 Marin County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Marin 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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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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