Marin County Building Permits & Project Research

3,283 indexed permits · 397 contractor names in the last 90 days · Marin County, California.

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Marin County building permits — key stats
Active contractors 397
Newest permit 2026-11-01

PermitGrab tracks 3,283 building permits in Marin County, CA as of 2026-11-01, including 397 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:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

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
397
Contractor names (90 days)
2026-11-02
Last Updated
Updated recently · 2026-11-01
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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.

ELM ROOFING CONTRACTORS INC
2026-10-21
📍 6 ACACIA AVE, KENTFIELD, CA 94904
Roofing replacement Re-roof
✉️ Email available with trial
MC LERAN INC
2026-10-21
📍 1204 LATTIE LN, MILL VALLEY, CA 94941
Roofing replacement Re-roof
✉️ Email available with trial
ROCKY HILL ELECTRIC INC
2026-10-21
📍 45 HILLSIDE TER, NOVATO, CA 94945
General Construction residential
✉️ Email available with trial

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
2026-10-21 General Construction
Source type: RESIDENTIAL
$15,000 6 WOLFE CANYON RD, GREENBRAE, CA 94904
APN: 071··· 🔒
Replace Mechanical Appliance; residential PETER LEVI PLUMBING LLC
2026-10-21 General Construction
Source type: RESIDENTIAL
$4,000 480 ALAMEDA DE LA LOMA, NOVATO, CA 94949
APN: 160··· 🔒
Install (N) Elec. Branch Circuit From Electrical Panel To A (N) 80 Sf Detached S… residential —
2026-10-21 Roofing
Source type: RESIDENTIAL
$24,843 6 ACACIA AVE, KENTFIELD, CA 94904
APN: 074··· 🔒
ReRoofing; replacement Re-roof ELM ROOFING CONTRACTORS INC
2026-10-21 General Construction
Source type: RESIDENTIAL
$50,000 11919 STATE ROUTE 1, POINT REYES STATION, CA 94956
APN: 119··· 🔒
Convert (E) Closet Into (N) Bathrm *Garage Deleted From Scope 9/30/26 residential —
2026-10-21 General Construction
Source type: RESIDENTIAL
$660,000 50 MOUNTAIN LN, MILL VALLEY, CA 94941
APN: 045··· 🔒
New S F D; Garage, Covered Porches; Decks residential —
2026-10-21 General Construction
Source type: RESIDENTIAL
$20,000 50 MOUNTAIN LN, MILL VALLEY, CA 94941
APN: 045··· 🔒
Retaining Wall @ Septic System residential —
2026-10-21 Roofing
Source type: RESIDENTIAL
$19,800 1204 LATTIE LN, MILL VALLEY, CA 94941
APN: 048··· 🔒
ReRoofing; With Electronic Inspection; replacement Re-roof MC LERAN INC
2026-10-21 General Construction
Source type: RESIDENTIAL
$4,500 44 WOODHAVEN RD, INVERNESS, CA 94937
APN: 112··· 🔒
Service Upgrade; residential ENTWISLE ELECTRIC LLC
2026-10-21 General Construction
Source type: RESIDENTIAL
$7,671 116 EVERGREEN AVE, MILL VALLEY, CA 94941
APN: 048··· 🔒
Replace Mechanical Appliance; residential AMERICAN HEATING & AIR LLC
2026-10-21 Windows & Doors
Source type: RESIDENTIAL
$6,355 6 ALTAMIRA AVE, KENTFIELD, CA 94904
APN: 071··· 🔒
Non-structural Door/Window Replacement; JEMICO LLC
2026-10-21 General Construction
Source type: RESIDENTIAL
$6,440 45 HILLSIDE TER, NOVATO, CA 94945
APN: 157··· 🔒
Service Upgrade; residential ROCKY HILL ELECTRIC INC
2026-10-21 Windows & Doors
Source type: RESIDENTIAL
$15,000 108 ALMENAR DR, GREENBRAE, CA 94904
APN: 070··· 🔒
Non-structural Door/Window Replacement; —
2026-10-21 General Construction
Source type: RESIDENTIAL
$6,500 10125 STATE ROUTE 1, OLEMA, CA 94950
APN: 166··· 🔒
Replace Mechanical Appliance; residential —
2026-10-21 General Construction
Source type: RESIDENTIAL
$30,000 76 CREEKSIDE DR, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Siding Replacement; residential WESTSHORES CONSTRUCTION
2026-10-21 Roofing
Source type: RESIDENTIAL
$12,165 30 OCEAN VIEW AVE, DILLON BEACH, CA 94929
APN: 100··· 🔒
ReRoofing; replacement Re-roof HENRIS SUPPLY INC
2026-10-21 Roofing
Source type: RESIDENTIAL
$9,999 24 PARK AVE, BOLINAS, CA 94924
APN: 193··· 🔒
ReRoofing; replacement Re-roof SUNSHINE ROOFING
2026-10-21 General Construction
Source type: RESIDENTIAL
$15,550 5 SILVER LACE CT, SAN RAFAEL, CA 94903
APN: 164··· 🔒
RESIDENTIAL residential SUNRUN INSTALLATION SERVICES INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$20,000 303 DAWN CT, MILL VALLEY, CA 94941
APN: 049··· 🔒
Replace Ductwork, Mechanical Appliance, Replace Mechanical Appliance; residential PETER LEVI PLUMBING LLC
2026-10-20 General Construction
Source type: RESIDENTIAL
$12,000 1104 WESTERN AVE, MILL VALLEY, CA 94941
APN: 048··· 🔒
Replace Mechanical Appliance; residential PETER LEVI PLUMBING LLC
2026-10-20 Roofing
Source type: RESIDENTIAL
$18,650 447 ALAMEDA DEL PRADO, NOVATO, CA 94949
APN: 160··· 🔒
ReRoofing; replacement Re-roof CAPSTONE ROOFING INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$25,800 1030 TRILLIUM LN, MILL VALLEY, CA 94941
APN: 200··· 🔒
Replace Mechanical Appliance; residential REYES HEATING AND AIR
2026-10-20 General Construction
Source type: RESIDENTIAL
$3,500 61 MT RAINIER DR, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Service Upgrade; residential SILVEIRA ENTERPRISE INC
2026-10-20 Windows & Doors
Source type: RESIDENTIAL
$67,000 2797 LAS GALLINAS AVE, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Siding Replacement, Non-structural Door/Window Replacement; MORALES ANGELITA
2026-10-20 Windows & Doors
Source type: RESIDENTIAL
$16,000 145 MONTEGO KEY, NOVATO, CA 94949
APN: 157··· 🔒
Service Upgrade; Non-structural Door/Window Replacement; BERIOS CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$705,832 103 ERIN CT (ADU 103 A) - LOT 15, PLAN 4 B, SAN RAFAEL, CA 94903
APN: 164··· 🔒
New S F D; A D U; Garage & Covered Porch/Decks; Decks Lot 15 residential HAVEN CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$45,000 2797 LAS GALLINAS AVE, SAN RAFAEL, CA 94903
APN: 164··· 🔒
RESIDENTIAL residential MORALES ANGELITA
2026-10-20 General Construction
Source type: RESIDENTIAL
$2,200 109 SUNSET WAY, SAUSALITO, CA 94965
APN: 199··· 🔒
Service Upgrade; residential ROCK SOLID ELECTRICAL
2026-10-20 General Construction
Source type: RESIDENTIAL
$225,000 427 E STRAWBERRY DR, MILL VALLEY, CA 94941
APN: 043··· 🔒
Convert Basement Into Category 1 A D U. Replace Portion Of Existing Foundation. residential KERR CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$150,000 165 W OAK KNOLL DR, SAN ANSELMO, CA 94960
APN: 176··· 🔒
Structural Retaining Wall For Driveway Slope Stabilization residential R V STICH CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$11,500 100 LAUREL AVE, INVERNESS, CA 94937
APN: 112··· 🔒
RESIDENTIAL residential ERNEST ONGARO & SONS INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$22,200 132 MAIN DR, SAN RAFAEL, CA 94901
APN: 186··· 🔒
Foundation Repair. 2 Push Piers, 40 Lin.Ft Of Grade Beam residential GROUNDWORKS CALIFORNIA LLC
2026-10-20 General Construction
Source type: RESIDENTIAL
$14,000 249 TRINIDAD DR, TIBURON, CA 94920
APN: 038··· 🔒
RESIDENTIAL residential TESLA ENERGY OPERATIONS INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$4,800 23 OAK CREST DR, SAN RAFAEL, CA 94903
APN: 180··· 🔒
Service Upgrade; residential BUTLER CONSTRUCTION
2026-10-20 General Construction
Source type: RESIDENTIAL
$3,500 585 KERNBERRY DR, SAN RAFAEL, CA 94903
APN: 164··· 🔒
New Circuits / Outlets, Service Upgrade; residential SILVEIRA ENTERPRISE INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$7,500 37 DUTCH VALLEY LN, SAN ANSELMO, CA 94960
APN: 176··· 🔒
Replace Mechanical Appliance; residential KELLY PLUMBING & HEATING INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$13,000 229 REED BLVD, MILL VALLEY, CA 94941
APN: 043··· 🔒
Replace Plumbing Fixtures(s); residential JOHN OWENS SERVICES INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$705,832 55 ERIN CT (ADU 55 A) - LOT 14, PLAN 4 A, SAN RAFAEL, CA 94903
APN: 164··· 🔒
New S F D; Att A D U; Garage; Covered Porch/Decks; Decks ; Lot 14 residential HAVEN CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$3,000 444 ALAMEDA DE LA LOMA, NOVATO, CA 94949
APN: 160··· 🔒
Service Upgrade; residential KERR ELECTRIC SERVICE
2026-10-20 General Construction
Source type: RESIDENTIAL
$708,322 134 ERIN CT (ADU 134 A) - LOT 20, PLAN 3 A, SAN RAFAEL, CA 94903
APN: 164··· 🔒
New S F D; A D U; Garage; Covered Porch/Decks; Decks Lot #20, Plan 3 A residential HAVEN CONSTRUCTION INC
2026-10-20 General Construction
Source type: RESIDENTIAL
$35,000 240 PERRY ST, MILL VALLEY, CA 94941
APN: 051··· 🔒
RESIDENTIAL residential GREGOR SYBEN
2026-10-19 General Construction
Source type: RESIDENTIAL
$3,500 4 SUTTON LN, NOVATO, CA 94945
APN: 143··· 🔒
Service Upgrade; residential V3 ELECTRIC INC
2026-10-19 General Construction
Source type: RESIDENTIAL
$35,320 321 ROSS DR, MILL VALLEY, CA 94941
APN: 052··· 🔒
RESIDENTIAL residential TESLA ENERGY OPERATIONS INC
2026-10-19 General Construction
Source type: RESIDENTIAL
$2,500 54 CAVALLA CAY, NOVATO, CA 94949
APN: 157··· 🔒
Replace Plumbing Fixtures(s); residential KELLY PLUMBING & HEATING INC
2026-10-19 Interior Renovation
Source type: COMMERCIAL
$152,226 775 MILLER CREEK RD, SAN RAFAEL, CA 94903
APN: 164··· 🔒
Pool Replaster. Wading Pool Replaster. BURKETT'S POOL PLASTERING INC
2026-10-19 General Construction
Source type: RESIDENTIAL
$5,000 550 FAIRVIEW AVE, MILL VALLEY, CA 94941
APN: 049··· 🔒
RESIDENTIAL residential SPARKPRO ELECTRIC
2026-10-19 General Construction
Source type: COMMERCIAL
$2,130 158 ALMONTE BLVD, MILL VALLEY, CA 94941
APN: 051··· 🔒
Replace Plumbing Fixtures(s); commercial ERNEST ONGARO & SONS INC
2026-10-19 General Construction
Source type: RESIDENTIAL
$46,696 830 BUTTERFIELD RD, SAN ANSELMO, CA 94960
APN: 177··· 🔒
RESIDENTIAL residential SYMMETRIC ENERGY INC
2026-10-19 General Construction
Source type: RESIDENTIAL
$4,000 306 EVERGREEN LN, MILL VALLEY, CA 94941
APN: 047··· 🔒
Replace Plumbing Fixtures(s); residential BELLOWS PLUMBING HEATING & AIR INC
2026-10-19 Roofing
Source type: RESIDENTIAL
$20,000 25 S KNOLL RD, MILL VALLEY, CA 94941
APN: 043··· 🔒
ReRoofing; replacement Re-roof APOLLO BUILDING AND ROOFING GROUP INC
2026-10-19 General Construction
Source type: COMMERCIAL
$10,000 225 HAWTHORNE RD, BOLINAS, CA 94924
APN: 191··· 🔒
Legalize Agriculture Building Used For Horticulture And Storage; Deck - Ag Exemp… commercial —
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Permit Types in Marin County

The official source did not publish a permit type for 14 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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