Marin County Building Permits & Project Research

3,281 indexed permits · 405 contractor names in the last 90 days · Marin County, California.

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Marin County building permits — key stats
Permits (last 90 days) 1,172
Total permit value (90d, 1,166 of 1,172 priced) $72,326,686
Top trade (contractor profiles) General Construction
Active contractors 405
Newest permit 2026-10-30

PermitGrab tracks 3,281 building permits in Marin County, CA as of 2026-10-30, including 405 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.

Marin County building permit activity

368 building permit records published by this source for Marin County are dated in the last 30 days — down 5.2% from the prior 30 days, with $40,325,575 in declared project value across the 363 that report a cost. Over 90 days: 1,172 permits worth $72,326,686 across the 1,166 that report a cost.

Top trades among contractor profiles in Marin County

General Construction49.6%
Roofing21.6%
Windows & Doors8.0%
Electrical7.5%
HVAC5.4%
Plumbing3.8%
Interior Renovation2.6%
Demolition0.9%

Most active contractors (last 6 months)

  1. ERNEST ONGARO & SONS INC — 88 permits
  2. DIVINE ELECTRIC INC — 56 permits
  3. PETER LEVI PLUMBING LLC — 54 permits
  4. CAPSTONE ROOFING INC — 53 permits
  5. JEMICO LLC — 47 permits
  6. CAL-PRO PAINTING INC — 41 permits
  7. BELLOWS PLUMBING HEATING & AIR INC — 40 permits
  8. SUNRUN INSTALLATION SERVICES INC — 38 permits
  9. TESLA ENERGY OPERATIONS INC — 35 permits
  10. WEDGE ROOFING INC — 30 permits

Busiest ZIP codes (last 90 days)

  • 94941 — 15 permits
  • 94904 — 12 permits
  • 94903 — 12 permits
  • 94924 — 5 permits
  • 94960 — 5 permits
Biggest project in the last 30 days
$22,000,000 · RESIDENTIAL · 8 LAUREL WAY, KENTFIELD, CA 94904 · CELLO & MAUDRU CONSTRUCTION
3,281
Indexed Permits
405
Contractor names (90 days)
2026-11-01
Last Updated
Updated recently · 2026-10-30
📊 View Marin County source-dated permit records →
Marin County had 368 building permit records dated in the last 30 days.

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

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Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

MC LERAN INC
2026-10-29
📍 255 POPLAR DR, KENTFIELD, CA 94904
General Construction replacement
✉️ Email available with trial
ROCKY HILL ELECTRIC INC
2026-10-29
📍 325 CROWN RD, KENTFIELD, CA 94904
General Construction residential
✉️ Email available with trial
SECOND GENERATION ROOFING INC
2026-10-28
📍 259 CASTRO ST, FOREST KNOLLS, CA 94933
General Construction replacement
✉️ Email available with trial

Published permit & code records

Permit data through 2026-10-30

3,281 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-10-30 General Construction $16,123 1 MT PALOMAR CT, SAN RAFAEL, CA 94903
APN: 164··· 🔒
— replacement HENRIS SUPPLY INC
2026-10-30 General Construction $2,000 552 SHORELINE HWY, MILL VALLEY, CA 94941
APN: 050··· 🔒
— residential —
2026-10-30 General Construction $138,000 279 SEADRIFT RD, STINSON BEACH, CA 94970
APN: 195··· 🔒
— residential GRANT IAN HETHERINGTON
2026-10-30 General Construction $10,000 934 BEL MARIN KEYS BLVD, NOVATO, CA 94949
APN: 157··· 🔒
— BLUE BAY PAINTING CONTRACTORS INC
2026-10-30 General Construction $8,920 74 CARSON RD, WOODACRE, CA 94973
APN: 172··· 🔒
— JEMICO LLC
2026-10-30 General Construction $45,923 204 CREST RD, NOVATO, CA 94945
APN: 143··· 🔒
— residential ELEVATION ENERGY SOLUTIONS INC
2026-10-30 General Construction $3,345 41 VIENTO WAY, POINT REYES STATION, CA 94956
APN: 119··· 🔒
— JEMICO LLC
2026-10-30 General Construction $39,581 875 CHAMBERLAIN CT, MILL VALLEY, CA 94941
APN: 049··· 🔒
— HOME DEPOT U S A INC
2026-10-29 General Construction $12,525 155 CREST RD, NOVATO, CA 94945
APN: 143··· 🔒
— residential MOORE HOME SERVICES
2026-10-29 General Construction $10,500 25 MONCADA WAY, SAN RAFAEL, CA 94901
APN: 016··· 🔒
— residential KELLY PLUMBING & HEATING INC
2026-10-29 General Construction $13,600 255 POPLAR DR, KENTFIELD, CA 94904
APN: 071··· 🔒
— replacement MC LERAN INC
2026-10-29 General Construction — 343 DURANT WAY, MILL VALLEY, CA 94941
APN: 200··· 🔒
— residential MID PENINSULA PLUMBING CORP
2026-10-29 General Construction $3,920 116 FOREST DR, FOREST KNOLLS, CA 94933
APN: 169··· 🔒
— residential ERNEST ONGARO & SONS INC
2026-10-29 General Construction $4,525 68 SEMINARY COVE DR, MILL VALLEY, CA 94941
APN: 043··· 🔒
— residential ERNEST ONGARO & SONS INC
2026-10-29 General Construction $18,000 284 TRINIDAD DR, TIBURON, CA 94920
APN: 038··· 🔒
— residential TESLA ENERGY OPERATIONS INC
2026-10-29 General Construction $10,000 160 TIOGA LN, GREENBRAE, CA 94904
APN: 070··· 🔒
— TG GENERAL BUILDING CONSTRUCTION INC
2026-10-29 General Construction $10,000 675 NORTHERN AVE, MILL VALLEY, CA 94941
APN: 049··· 🔒
— residential REYES HEATING AND AIR
2026-10-29 General Construction $9,500 7391 SIR FRANCIS DRAKE BLVD, LAGUNITAS, CA 94938
APN: 170··· 🔒
— residential 1-888-HEAT-PUMPS
2026-10-29 General Construction $5,169 512 GOODHILL RD, KENTFIELD, CA 94904
APN: 074··· 🔒
— residential ERNEST ONGARO & SONS INC
2026-10-29 General Construction $3,400 306 VENDOLA DR, SAN RAFAEL, CA 94903
APN: 180··· 🔒
— residential DAN'S PLUMBING AND SEWER SERVICE
2026-10-29 General Construction $3,500 1140 ADRIAN WAY, SAN RAFAEL, CA 94903
APN: 180··· 🔒
— residential SOLARSESAME INC
2026-10-29 General Construction $25,000 41 KATRINA LN, SAN ANSELMO, CA 94960
APN: 176··· 🔒
— residential SOLARSESAME INC
2026-10-29 General Construction $4,500 50 VAN HOOTEN CT, SAN ANSELMO, CA 94960
APN: 176··· 🔒
— residential TALLEY ELECTRIC SERVICE
2026-10-29 General Construction $25,000 15 DOLPHIN ISLE, NOVATO, CA 94949
APN: 157··· 🔒
— residential SOLARSESAME INC
2026-10-29 General Construction $17,077 325 CROWN RD, KENTFIELD, CA 94904
APN: 075··· 🔒
— residential ×2 ROCKY HILL ELECTRIC INC
2026-10-28 General Construction $19,000 110 CORTE ANITA, GREENBRAE, CA 94904
APN: 070··· 🔒
— residential RED MOUNTAIN HEATING AND AIR INC
2026-10-28 General Construction $3,500 33 TOMASINI CANYON RD, POINT REYES STATION, CA 94956
APN: 119··· 🔒
— residential WOODACRE ELECTRIC COMPANY
2026-10-28 General Construction $42,917 15 SILVER PINE TER, SAN RAFAEL, CA 94903
APN: 164··· 🔒
— residential SYNERGY POWER
2026-10-28 General Construction $25,000 150 W OAK KNOLL DR, SAN ANSELMO, CA 94960
APN: 176··· 🔒
— residential ERNEST ONGARO & SONS INC
2026-10-28 Structural $450,000 8 OCEAN AVE, BOLINAS, CA 94924
APN: 193··· 🔒
Underground Pier Wall For Landslide Stabilization - B W O P residential —
2026-10-28 General Construction $40,000 1 KNOLL WAY, SAN RAFAEL, CA 94903
APN: 179··· 🔒
— replacement APOLLO BUILDING AND ROOFING GROUP INC
2026-10-28 Roofing $650,000 385 VIA DE LA VISTA, INVERNESS, CA 94937
APN: 112··· 🔒
1-Story Addition, Replace Siding, Roofing, Windows. Remodel Kitchen/Bath, Covere… J G LINO CONSTRUCTION INC
2026-10-28 General Construction $16,000 70 LANCASTER AVE, KENTFIELD, CA 94904
APN: 074··· 🔒
— residential TESLA ENERGY OPERATIONS INC
2026-10-28 General Construction $82,736 2 UPPER TOYON DR, KENTFIELD, CA 94904
APN: 071··· 🔒
— residential SEMPER SOLARIS CONSTRUCTION INC
2026-10-28 General Construction $36,440 10 REDONDA AVE, LAGUNITAS, CA 94938
APN: 168··· 🔒
— residential SOLARCRAFT SERVICES
2026-10-28 General Construction $22,500 259 CASTRO ST, FOREST KNOLLS, CA 94933
APN: 169··· 🔒
— replacement SECOND GENERATION ROOFING INC
2026-10-28 General Construction $17,137 49 CLIFF ST, DILLON BEACH, CA 94929
APN: 100··· 🔒
— residential NORTH BAY HEATING AIR CONDITIONING AND SHEET METAL
2026-10-28 General Construction $5,000 404 SAN FRANCISCO BLVD, SAN ANSELMO, CA 94960
APN: 177··· 🔒
— commercial JOHNSON AND JOHNSON ELECTRIC INC
2026-10-28 General Construction $4,000 24 GATE 6 1/2, SAUSALITO, CA 94965
APN: 901··· 🔒
— replacement PRECISE ROOFING INC
2026-10-27 General Construction $37,000 895 AUTUMN LN, MILL VALLEY, CA 94941
APN: 049··· 🔒
— residential PETER LEVI PLUMBING LLC
2026-10-27 General Construction $6,000 211 CLEVELAND AVE, MILL VALLEY, CA 94941
APN: 051··· 🔒
— residential PETER LEVI PLUMBING LLC
2026-10-27 General Construction $37,109 30 KAMEHA WAY, DILLON BEACH, CA 94929
APN: 100··· 🔒
— residential MOORE HOME SERVICES
2026-10-27 General Construction $4,698 254 SHORELINE HWY, MILL VALLEY, CA 94941
APN: 052··· 🔒
— commercial ERNEST ONGARO & SONS INC
2026-10-27 General Construction $3,000 240 PERRY ST, MILL VALLEY, CA 94941
APN: 051··· 🔒
— residential LUX LIGHTING DESIGN & ELECTRICAL
2026-10-27 General Construction $45,000 111 DEER HOLLOW RD, SAN ANSELMO, CA 94960
APN: 177··· 🔒
— residential GILMAN SCREENS & KITCHENS
2026-10-27 Roofing $34,000 359 DURANT WAY, MILL VALLEY, CA 94941
APN: 200··· 🔒
New Exterior Staircase And Landings With Roof Cover —
2026-10-27 General Construction $3,000 21 RED ROCK WAY, SAN RAFAEL, CA 94903
APN: 179··· 🔒
— residential PATRICK MUITHYA
2026-10-27 General Construction $29,400 27 FERN RD, KENTFIELD, CA 94904
APN: 075··· 🔒
— residential TESLA ENERGY OPERATIONS INC
2026-10-27 General Construction $47,225 136 TERRACE AVE, KENTFIELD, CA 94904
APN: 071··· 🔒
— replacement ALTERNATIVE ROOFING SOLUTIONS INC
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Permit Types in Marin County

The official source did not publish a permit type for 87 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 3,281+ Marin County building permits — newest permit date: 2026-10-30 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 3,281 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 2026-10-30. Newest permit date: 2026-10-30. 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 permitting activity covers 368 building permit records dated in the last 30 days. 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.

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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

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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 3,281 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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