Marin County Building Permits & Contractor Leads

1,133 indexed permits · 128 active contractors · Marin County, California.

Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.

Marin County building permits — key stats
Permits (last 90 days) 987
Total permit value (90d) $59,238,419
Active contractors 128
Newest permit 2026-08-04

PermitGrab tracks 128 active contractors who pulled 1,133 building permits in Marin County, CA as of 2026-08-04. Permits updated daily.

Up to date · Updated daily • newest record from 1d ago

PermitGrab is a $149/mo subscription that surfaces every Marin County building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

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One email a week with the newest Marin County building permits — the contractors, addresses, and project values. No credit card, unsubscribe anytime.

Marin County building permit activity

Contractors pulled 369 building permits in Marin County over the last 30 days — up 5.1% from the prior 30 days, with $26,107,033 in declared project value across the 368 that report a cost. Over 90 days: 987 permits worth $59,238,419.

Most active contractors (last 6 months)

  1. DIVINE ELECTRIC INC — 31 permits
  2. ERNEST ONGARO & SONS INC — 21 permits
  3. APOLLO BUILDING AND ROOFING GROUP INC — 14 permits
  4. PETER LEVI PLUMBING LLC — 13 permits
  5. CAPSTONE ROOFING INC — 13 permits
  6. BELLOWS PLUMBING HEATING & AIR INC — 13 permits
  7. JEMICO LLC — 12 permits
  8. NC ROOFING SOLUTION INC — 7 permits
  9. TESLA ENERGY OPERATIONS INC — 7 permits
  10. SAMEDAY PLUMBING HEATING & COOLING LLC — 6 permits

Busiest ZIP codes (last 90 days)

  • 94941 — 152 permits
  • 94903 — 106 permits
  • 94904 — 56 permits
  • 94960 — 37 permits
  • 94949 — 29 permits
Biggest project this month
$10,047,573 · 1 ORCHARD WAY, KENTFIELD, CA 94904
1,133
Indexed Permits
128
Active Contractors
23
Verified Phones
2026-08-05
Last Updated
Updated today · live from city records
📊 View Marin County live permit pulse →
Marin County had 369 new building permits filed in the last 30 days, led by 302 general construction, 18 landscaping & exterior and 10 interior renovation. The average project value is $70,943.

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All permits

Permit data through 2026-08-04
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

1,133 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-06-24 General Construction $19,416 45 W ROBERT DR, POINT REYES STATION, CA 94956
2026-06-24 General Construction $1,000 53 OAK CREST DR, SAN RAFAEL, CA 94903
2026-06-24 General Construction $19,000 40 CRANE DR, SAN ANSELMO, CA 94960
2026-06-24 General Construction $15,000 84 MONTEGO KEY, NOVATO, CA 94949
2026-06-24 General Construction $44,361 2749 HEATHERSTONE DR, SAN RAFAEL, CA 94903
2026-06-24 General Construction $12,000 290 ALAMEDA DE LA LOMA, NOVATO, CA 94949
2026-06-24 General Construction $42,432 425 CORTE NORTE, NOVATO, CA 94949
2026-06-24 General Construction $3,000 325 PINEHILL RD, MILL VALLEY, CA 94941
2026-06-24 General Construction $5,425 255 CORTE DEL CERRO, NOVATO, CA 94949
2026-06-24 General Construction $3,500 711 ALTA VISTA RD, MILL VALLEY, CA 94941
2026-06-24 General Construction $4,500 301 TENNESSEE VALLEY RD, MILL VALLEY, CA 94941
2026-06-24 General Construction $21,454 257 SEADRIFT RD, STINSON BEACH, CA 94970
2026-06-24 General Construction $44,856 2460 PARADISE DR, TIBURON, CA 94920
2026-06-24 General Construction $2,500 450 INDIAN SPRINGS RD, NOVATO, CA 94947
2026-06-23 General Construction $78,860 1202 EL CIDE CT, MILL VALLEY, CA 94941
2026-06-23 General Construction $20,000 143 BLACKSTONE DR, SAN RAFAEL, CA 94903
2026-06-23 General Construction $5,450 10 LILAC AVE, KENTFIELD, CA 94904
2026-06-23 General Construction $16,000 343 CARRERA DR, MILL VALLEY, CA 94941
2026-06-23 General Construction $41,875 120 OAK KNOLL DR, SAN ANSELMO, CA 94960
2026-06-23 General Construction $7,883 942 ALTURAS WAY, MILL VALLEY, CA 94941
2026-06-23 General Construction $30,000 135 H LN, NOVATO, CA 94945
2026-06-23 General Construction $40,000 161 HOMESTEAD BLVD, MILL VALLEY, CA 94941
2026-06-23 General Construction $1,250 68 ROUNDTREE BLVD, SAN RAFAEL, CA 94903
2026-06-23 General Construction 155 MARINWOOD AVE BLDG B (121, 175, 197), SAN RAFAEL, CA 94903 New 32 Unit Affordable Housing; Storage/Mech
2026-06-23 General Construction 155 MARINWOOD AVE BLDG C (121, 175, 197), SAN RAFAEL, CA 94903 New 36 Unit Affordable Housing Multi-Family; Storage/Mech
2026-06-23 General Construction $17,500 2502 LAS GALLINAS AVE, SAN RAFAEL, CA 94903
2026-06-23 General Construction 155 MARINWOOD AVE BLDG D (121, 175, 197), SAN RAFAEL, CA 94903 New 33 Unit Affordable Housing Multi-Family; Storage/Mech; Retail Round Floor
2026-06-23 HVAC/Mech $1,000,000 800 REDWOOD HWY FRONTAGE RD #475, MILL VALLEY, CA 94941 New Fitness Studio, Interior Non-Bearing Partitions, Hvac, Plumbing, Lighting/El…
2026-06-23 HVAC/Mech $350,000 1100 SIR FRANCIS DRAKE BLVD, KENTFIELD, CA 94904 T I - Convert Office To Dental Office; Mechanical Shed At Rear
2026-06-23 General Construction 155 MARINWOOD AVE BLDG A (121, 175, 197), SAN RAFAEL, CA 94903 New 24 Unit Affordable Housing Multi-Family; Storage/Mech
2026-06-23 General Construction $20,000 752 MARIN DR, MILL VALLEY, CA 94941 Repair Tree Damage To Garage
2026-06-23 General Construction $3,500 402 ASH ST, MILL VALLEY, CA 94941
2026-06-23 General Construction $13,000 2569 CENTER RD, NOVATO, CA 94947
2026-06-23 General Construction $53,683 1 CECIL RD, SAN GERONIMO, CA 94963
2026-06-23 General Construction $25,016 572 OCEANA DR, DILLON BEACH, CA 94929
2026-06-23 HVAC/Mech $100,000 800 REDWOOD HWY FRONTAGE RD #802, MILL VALLEY, CA 94941 T I - Quick-Service Restaurant With To-Go Window "Lulu Dae"
2026-06-23 General Construction $25,000 307 REED BLVD, MILL VALLEY, CA 94941
2026-06-23 General Construction $30,850 376 LOS CERROS DR, GREENBRAE, CA 94904
2026-06-22 General Construction $20,000 8 SEVILLE DR, SAN RAFAEL, CA 94903
2026-06-22 General Construction $3,500 108 HARBOR DR, NOVATO, CA 94945
2026-06-22 General Construction $24,000 35 EDGEWOOD AVE, MILL VALLEY, CA 94941
2026-06-22 General Construction $29,860 84 DE SILVA ISLAND DR, MILL VALLEY, CA 94941
2026-06-22 General Construction $59,500 17 HERON DR, MILL VALLEY, CA 94941
2026-06-22 General Construction $20,000 2 GRANDE PASEO, SAN RAFAEL, CA 94903
2026-06-22 General Construction $20,000 8 GRANDE PASEO, SAN RAFAEL, CA 94903
2026-06-22 General Construction $1,000 24 LOMITA DR, MILL VALLEY, CA 94941
2026-06-22 General Construction $3,500 58 CHALDA CT, SAN RAFAEL, CA 94903
2026-06-22 General Construction $20,000 7 SEVILLE DR, SAN RAFAEL, CA 94903
2026-06-22 General Construction $30,400 743 ESTANCIA WAY, SAN RAFAEL, CA 94903
2026-06-22 General Construction $7,000 40 STEVENS CT, FAIRFAX, CA 94930
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Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. 6 of 25 have verified phone numbers below.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. DIVINE ELECTRIC INC 📞 Active 31 (23) Electrical $6,072 🔒 Reveal
2. ERNEST ONGARO & SONS INC Active 21 (14) HVAC $13,690 Verifying…
3. APOLLO BUILDING AND ROOFING GROUP INC 14 (7) Roofing $30,325 Verifying…
4. BELLOWS PLUMBING HEATING & AIR INC Active 13 (11) HVAC $6,901 Verifying…
5. PETER LEVI PLUMBING LLC 📞 Active 13 (11) Plumbing $13,250 🔒 Reveal
6. CAPSTONE ROOFING INC 📞 13 (10) Roofing $19,546 🔒 Reveal
7. JEMICO LLC Active 12 (11) Windows & Doors $6,894 Verifying…
8. TESLA ENERGY OPERATIONS INC 7 (5) Electrical $14,067 Verifying…
9. NC ROOFING SOLUTION INC 📞 7 (4) Roofing $24,000 🔒 Reveal
10. SOLARCRAFT SERVICES 6 (5) $40,085 Verifying…
11. WEDGE ROOFING INC 6 (5) Roofing $31,783 Verifying…
12. SEMPER SOLARIS CONSTRUCTION INC 6 (5) $41,196 Verifying…
13. SAMEDAY PLUMBING HEATING & COOLING LLC 6 (5) HVAC $22,456 Verifying…
14. RAPIDFLO INC 6 (4) HVAC $32,322 Verifying…
15. FAST WATER HEATER COMPANY 5 (4) Plumbing $3,863 Verifying…
16. NORTHERN PACIFIC POWER SYSTEMS INC 📞 5 (4) $50,675 🔒 Reveal
17. MC LERAN INC 5 (4) Roofing $32,500 Verifying…
18. ROCKY HILL ELECTRIC INC 5 (3) Electrical $15,932 Verifying…
19. ARB INC 5 (1) $3,500 Verifying…
20. MOORE HOME SERVICES 📞 4 (4) HVAC $18,593 🔒 Reveal
21. TALLEY ELECTRIC SERVICE 4 (4) Electrical $2,500 Verifying…
22. MASTEC COMMUNICAITONS GROUP 4 (4) $100,000 Verifying…
23. NORTH HVAC SERVICES 4 (4) HVAC $19,116 Verifying…
24. ABRIL ROOFING INC 4 (4) Roofing $18,250 Verifying…
25. ACE WIRING ELECTRIC INC 4 (3) Electrical $4,125 Verifying…

Viewing 25 of 25 contractors in Marin County

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Permit Types in Marin County
Construction Activity in Marin County

New building permits in Marin County, California indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.

About Marin County Building Permits

Marin County, California processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1133+ Marin County building permits — updated daily from official city sources.

Every new construction project in Marin County requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Marin County.

How Contractors Use Marin County Permit Data

HVAC contractors, electricians, plumbers, and roofers in Marin County use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.

Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Marin County building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.

PermitGrab sends daily email alerts filtered by trade, so Marin County electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.

Reviewed by Marcus Reeves · Page data current as of · Sources: official Marin County open data portal.

Who pulled permits in Marin County this week?

The most active contractors filing in Marin County right now include DIVINE ELECTRIC INC, ERNEST ONGARO & SONS INC, APOLLO BUILDING AND ROOFING GROUP INC, BELLOWS PLUMBING HEATING & AIR INC and PETER LEVI PLUMBING LLC. PermitGrab tracks 128 active contractors across the metro, with new filings indexed on every refresh.

How fresh is Marin County permit data?

The most recent permit indexed for Marin County is dated 2026-08-04. Updated daily • newest record from 1d ago. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.

What construction is happening in Marin County right now?

In the last 30 days, Marin County permitting activity covers 369 new building permits. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.

Three plays that win in Marin County

Lists are for mailing. Phones are for closing.

📞

The same-day call

Filter Marin County to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.

🕵️

The competitor watch

Search any competitor's name and see every job they pulled in Marin County — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.

🚨

The motivated-seller list

Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.

Run these plays in Marin County — $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 and updated as new filings post. 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

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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 1133 building permits in Marin County, California. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.

How fresh is the Marin County permit data?

PermitGrab collects Marin County daily. New permits appear here within 1–3 days of the municipal source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in Marin County?

Contractors find leads in Marin County by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Marin County — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. 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 & owner data, by use case

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

Real estate investors
Code violations in Marin County = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every Marin County GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A Marin County addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in Marin County are the highest-intent solar lead signals. Owner-occupant filter built in.
Insurance agents
Marin County renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every Marin County permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in Marin County mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on Marin County & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients you track live Marin County permit activity — copy one line of HTML for your website.

More California permit data

Sacramento County permits Sacramento permits San Jose permits San Francisco permits San Bernardino County permits Oakland permits Moreno Valley permits Los Angeles permits Santa Clara County permits Fremont permits

Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.

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Marin County permits by trade

Marin County concrete & masonry permits Marin County electrical permits Marin County general construction permits Marin County hvac permits Marin County interior renovation permits Marin County landscaping permits Marin County plumbing permits Marin County roofing permits Marin County structural permits Marin County windows & doors permits
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