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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Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.

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:

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
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

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-01-16 General Construction 1115 SIR FRANCIS DRAKE BLVD, SUITE 17, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 330 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 119 BUCKELEW ST, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 265 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 25 LANCASTER AVE, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 11 STETSON AVE, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 1115 SIR FRANCIS DRAKE BLVD, SUITE 2, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 18 MCALLISTER AVE, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 28 TERRACE DR, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 3700 PARADISE DR, TIBURON, CA 94920 — —
2026-01-15 General Construction 420 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 330 KENT AVE, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 1130 TOMALES PETALUMA RD, PETALUMA, CA 94952 — —
2026-01-15 General Construction 124 BRIAR RD, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 31 MCALLISTER AVE, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 216 BAY VISTA CIR, SAUSALITO, CA 94965 — —
2026-01-15 General Construction 215 GOODHILL RD, KENTFIELD, CA 94904 — —
2026-01-15 General Construction 420 VIA DE LA VISTA, INVERNESS, CA 94937 — —
2026-01-15 General Construction 2431 MAR EAST ST, TIBURON, CA 94920 — —
2026-01-15 General Construction 117 CARIBE ISLE, NOVATO, CA 94949 — —
2026-01-15 General Construction 230 DONAHUE ST, SAUSALITO, CA 94965 — ×2 —
2026-01-14 General Construction 238 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 279 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 144 BUENA VISTA AVE, STINSON BEACH, CA 94970 — —
2026-01-14 General Construction 290 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 202 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 110 IDLEWOOD RD, KENTFIELD, CA 94904 — —
2026-01-14 General Construction 212 BAY VISTA CIR, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 264 DONAHUE ST, SAUSALITO, CA 94965 — —
2026-01-14 General Construction 2400 FALLON TWO ROCK RD, PETALUMA, CA 94952 — —
2026-01-14 General Construction 17 MAPLE RD, WOODACRE, CA 94973 — —
2026-01-13 General Construction 85 LAUREL ST, POINT REYES STATION, CA 94956 — —
2026-01-13 General Construction 40 CORTE ALTA, NOVATO, CA 94949 — —
2026-01-13 General Construction 6 MAIN DOCK, SAUSALITO, CA 94965 — —
2026-01-13 General Construction 8 DEER CREEK CT, FAIRFAX, CA 94930 — —
2026-01-13 General Construction 700 SIR FRANCIS DRAKE BLVD, KENTFIELD, CA 94904 — —
2026-01-13 General Construction 19 BRETANO WAY, GREENBRAE, CA 94904 — —
2026-01-13 General Construction 2424 VINEYARD RD, NOVATO, CA 94947 — —
2026-01-13 General Construction 19 ELM AVE, KENTFIELD, CA 94904 — —
2026-01-13 General Construction 119 EVERGREEN DR, KENTFIELD, CA 94904 — —
2026-01-13 General Construction 432 CALLE DE LA MESA, NOVATO, CA 94949 — —
2026-01-12 General Construction 296 N ALMENAR DR, GREENBRAE, CA 94904 — —
2026-01-12 General Construction 30 MESA RD, BOLINAS, CA 94924 — —
2026-01-12 General Construction 100 MESA RD, POINT REYES STATION, CA 94956 — —
2026-01-12 General Construction 213 TRINIDAD DR, TIBURON, CA 94920 — —
2026-01-12 General Construction 2 HILL DR, KENTFIELD, CA 94904 — —
2026-01-12 General Construction 444 WOODLAND RD, KENTFIELD, CA 94904 — —
2026-01-12 General Construction 202 BAY VISTA CIR, SAUSALITO, CA 94965 — —
2026-01-12 General Construction 1140 TOMALES PETALUMA RD, PETALUMA, CA 94952 — —
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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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