Mill Valley Building Permits & Project Research

7,501 indexed permits · Mill Valley, California.

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Mill Valley building permits — key stats
Permits (last 90 days) 304
Total permit value (90d) $17,213,050
Contractor names (90 days) 25
Newest permit 2026-09-16

PermitGrab tracks 25 active contractors who pulled 7,501 building permits in Mill Valley, CA as of 2026-09-16.

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 Mill Valley permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

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One email a week with the newest Mill Valley 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.

Mill Valley building permit activity

85 building permits were published by this source for Mill Valley in the last 30 days — down 32.5% from the prior 30 days, with $4,600,418 in declared project value. Over 90 days: 304 permits worth $17,213,050.

Most active contractors (last 6 months)

  1. DIVINE ELECTRIC INC — 14 permits
  2. PETER LEVI PLUMBING LLC — 12 permits
  3. ERNEST ONGARO & SONS INC — 11 permits
  4. JEMICO LLC — 7 permits
  5. APOLLO BUILDING AND ROOFING GROUP INC — 6 permits
  6. ELEVATED COMFORT INC — 5 permits
  7. CAPSTONE ROOFING INC — 4 permits
  8. ARB INC — 4 permits
  9. MC LERAN INC — 4 permits
  10. NORTHERN PACIFIC ROOFING INC — 4 permits

Busiest ZIP codes (last 90 days)

  • 94941 — 195 permits
Biggest project in the last 30 days
$1,100,000 · 313 REED BLVD, MILL VALLEY, CA 94941
7,501
Indexed Permits
Contractor count unavailable
Property Owners · count unavailable
29
Available Business Phones
2026-09-17
Last Updated
Updated recently · 2026-09-16
Mill Valley had 85 building permit records published in the last 30 days, led by 68 general construction, 5 landscaping & exterior and 3 demolition. The average project value is $54,122.

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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 2026-09-16

7,501 permits sorted by date

Date Type Value Address Details Contractor / Status Save
2026-09-16 Pool/Spa $150,000 969 W CALIFORNIA AVE, MILL VALLEY, CA 94941 Convert (E) Storage Under Attached Garage To Habitable Space. Replace (E) Drivew…
2026-09-16 General Construction $14,208 15 SHELL RD, MILL VALLEY, CA 94941
2026-09-16 General Construction $40,307 513 SUNNY BROOK LN, MILL VALLEY, CA 94941
2026-09-16 General Construction $350,000 543 MONTFORD AVE, MILL VALLEY, CA 94941
2026-09-16 General Construction $15,318 30 VISTA DEL SOL, MILL VALLEY, CA 94941
2026-09-16 General Construction $10,000 342 LOWELL AVE, MILL VALLEY, CA 94941
2026-09-15 General Construction $2,230 120 HIGHLAND LN, MILL VALLEY, CA 94941
2026-09-15 General Construction $2,400 5 COURTNEY LN, MILL VALLEY, CA 94941
2026-09-15 General Construction $17,000 9 EAGLE ROCK RD, MILL VALLEY, CA 94941
2026-09-15 General Construction $80,000 324 SHEFFIELD AVE, MILL VALLEY, CA 94941 Convert Unfinished Ground Floor To A D U To Be 324 (A)
2026-09-14 General Construction $3,995 340 DURANT WAY, MILL VALLEY, CA 94941
2026-09-14 General Construction $25,000 801 SPRING DR, MILL VALLEY, CA 94941 ×2
2026-09-14 General Construction $2,316 351 DOLAN AVE, MILL VALLEY, CA 94941
2026-09-13 General Construction $14,000 326 STARLING RD, MILL VALLEY, CA 94941
2026-09-11 General Construction $17,000 10 PALM WAY, MILL VALLEY, CA 94941 ×2
2026-09-11 General Construction $9,900 209 EDGEWOOD AVE, MILL VALLEY, CA 94941
2026-09-11 General Construction $9,900 500 TAMALPAIS DR, MILL VALLEY, CA 94941
2026-09-10 General Construction $10,000 6 SHELL RD, MILL VALLEY, CA 94941
2026-09-10 General Construction $10,000 25 N KNOLL RD, MILL VALLEY, CA 94941
2026-09-10 General Construction $4,499 75 MARIN VIEW AVE, MILL VALLEY, CA 94941
2026-09-09 General Construction $5,500 280 CARDINAL RD, MILL VALLEY, CA 94941
2026-09-09 Signage 251 SHORELINE HWY, MILL VALLEY, CA 94941 Relocation Of One Gas Price Sign And Removal Of 2nd Gas Price Sign Per Code Enfo…
2026-09-09 General Construction $118,000 146 BELVEDERE DR, MILL VALLEY, CA 94941 Slope Remediation Repairs Behind House
2026-09-09 General Construction $8,343 918 CENTRO WAY, MILL VALLEY, CA 94941
2026-09-08 General Construction $10,000 913 ALTURAS WAY, MILL VALLEY, CA 94941
2026-09-08 General Construction $19,780 50 MARIN VIEW AVE, MILL VALLEY, CA 94941
2026-09-04 General Construction $30,000 70 HARBOR COVE WAY, MILL VALLEY, CA 94941
2026-09-04 General Construction $5,000 203 LAVERNE AVE, MILL VALLEY, CA 94941
2026-09-03 General Construction $12,000 244 EVERGREEN AVE, MILL VALLEY, CA 94941
2026-09-03 General Construction $12,000 314 DEERTRAIL LN, MILL VALLEY, CA 94941
2026-09-03 Windows/Doors $1,100,000 313 REED BLVD, MILL VALLEY, CA 94941 Addition And Rennovation, (N) Elevator, Remodel Garage And Bathroom, Reconstruct…
2026-09-03 HVAC/Mech $8,477 895 AUTUMN LN, MILL VALLEY, CA 94941 Heat pump system - no gas heat pump
2026-09-02 General Construction $8,000 209 CHAPMAN RD, MILL VALLEY, CA 94941
2026-09-02 General Construction $6,000 387 LOWELL AVE, MILL VALLEY, CA 94941
2026-09-02 General Construction $11,500 3 CRYSTAL CT, MILL VALLEY, CA 94941
2026-09-02 General Construction $125,000 218 PRINCETON AVE, MILL VALLEY, CA 94941 2-Story Addition, Kitchen Remodel, Interior Stair Rebuild
2026-09-02 General Construction $10,630 934 GREENHILL RD, MILL VALLEY, CA 94941
2026-09-02 General Construction $23,360 403 SHORELINE HWY, MILL VALLEY, CA 94941
2026-09-02 General Construction $14,999 460 W LIVE OAK DR, MILL VALLEY, CA 94941
2026-09-02 General Construction $14,000 404 E STRAWBERRY DR, MILL VALLEY, CA 94941
2026-09-02 Demolition $440,000 200 CHAPMAN RD (200 A - ADU), MILL VALLEY, CA 94941 Rmdl; Addn, Demo Deck/Fireplace, Convrt Entry To Living, Reconfig Hallway, Convr…
2026-09-01 General Construction $3,600 56 BAYVIEW TER, MILL VALLEY, CA 94941
2026-09-01 General Construction $11,050 907 VERNAL WAY, MILL VALLEY, CA 94941
2026-09-01 General Construction $13,340 232 RICHARDSON DR, MILL VALLEY, CA 94941
2026-09-01 Demolition $25,000 351 N FERNDALE AVE, MILL VALLEY, CA 94941 Complete Demolition Of Existing Guest Cottage And Attached Decks. J#: Asb148061
2026-09-01 General Construction 13 HERON DR, MILL VALLEY, CA 94941
2026-08-31 Commercial Shell $140,000 800 REDWOOD HWY FRONTAGE RD 240, MILL VALLEY, CA 94941 Non Struc Interior Remodel - Tenant Improvements
2026-08-31 General Construction $39,892 12 SHELL RD, MILL VALLEY, CA 94941
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Recorded Project Teams

Businesses most frequently named in permit records — last 90 days of activity shown in parentheses. Source-published contact details are available for 10 of 25 businesses below.

🆕 New this week
Recorded business Permits (90d) Trade Avg Value Contact
1. DIVINE ELECTRIC INC 📞 4 permits/30d Active 14 (14) $7,150 🔒 Reveal
2. PETER LEVI PLUMBING LLC 📞 6 permits/30d Active 12 (12) $20,750 🔒 Reveal
3. ERNEST ONGARO & SONS INC 2 permits/30d Active 11 (11) $11,843
4. JEMICO LLC 1 permits/30d 6 (6) $4,162
5. APOLLO BUILDING AND ROOFING GROUP INC 1 permits/30d 6 (6) $38,833
6. ELEVATED COMFORT INC 📞 2 permits/30d 5 (5) $29,800 🔒 Reveal
7. ARB INC 3 permits/30d 4 (4) $3,500 Website
8. NORTHERN PACIFIC ROOFING INC 📞 1 permits/30d 4 (4) $17,432 🔒 Reveal
9. BELLOWS PLUMBING HEATING & AIR INC 2 permits/30d 4 (4) $4,600
10. CAPSTONE ROOFING INC 📞 1 permits/30d 4 (4) $21,925 🔒 Reveal
11. THE R&D LAB CO 3 (3) $26,167
12. NORTHERN PACIFIC POWER SYSTEMS INC 📞 1 permits/30d 3 (3) $30,876 🔒 Reveal
13. ASTRO ROOFING INC 1 permits/30d 3 (3) $21,667 Website
14. AUSSIE ROOFING INC 3 permits/30d 3 (3) $11,701
15. SUNRUN INSTALLATION SERVICES INC 3 permits/30d 3 (3) $20,147
16. WEDGE ROOFING INC 1 permits/30d 3 (3) $26,037
17. TESLA ENERGY OPERATIONS INC 2 permits/30d 3 (3) $10,113
18. MC LERAN INC 1 permits/30d 3 (3) $20,000
19. AMESOS PLUMBING INC 2 permits/30d 2 (2) $4,300 Website
20. KELLY PLUMBING & HEATING INC 1 permits/30d 2 (2) $4,050
21. JOHN OWENS SERVICES INC 1 permits/30d 2 (2) $12,000
22. DAVIS SIGN CO INC 📞 2 (2) Signage $8,750 🔒 Reveal
23. HINOJOSA ROOFING INC 1 permits/30d 2 (2) $16,500
24. AMBROSE CONSTRUCTION INC 2 permits/30d 2 (2) $22,551
25. ILUM SOLAR 2 permits/30d 2 (2) $15,038

Research Mill Valley project activity and recorded project teams

Use project scope, address, date, and source-published business or owner fields to research relevant work before outreach. Available contact fields, alerts when new public records are available, owner records, and CSV export vary by public source.

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Construction Activity in Mill Valley

New building permits in Mill Valley, 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 Mill Valley Building Permits

Mill Valley, California processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 7501+ Mill Valley building permits — newest permit date: 2026-09-16 from official city sources.

Building permits in Mill Valley 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 Mill Valley Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Mill Valley 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: Marin County Building Permits - Mill Valley.

Who appears in Mill Valley permit records?

The contractors most frequently represented in the available Mill Valley records include DIVINE ELECTRIC INC, PETER LEVI PLUMBING LLC, ERNEST ONGARO & SONS INC, JEMICO LLC and APOLLO BUILDING AND ROOFING GROUP INC. PermitGrab tracks 25 active contractors across the metro. New records appear as they are available from the source.

How fresh is Mill Valley permit data?

The most recent permit indexed for Mill Valley is dated 2026-09-16. Newest permit date: 2026-09-16. 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 Mill Valley permit records?

In the last 30 days, Mill Valley permitting activity covers 85 new building 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.

2 workflows for Mill Valley research

Start with the published project record.

📞

The business-profile check

Filter Mill Valley to your trade and review the source date before researching a project. Business contact details appear only for covered profiles where the relevant source supports them.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Mill Valley 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 Mill Valley building permits

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

Nearby California Cities — explore building permits in other California cities

Research Mill Valley project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Business phone and website details are available for covered profiles. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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Frequently Asked Questions about Mill Valley Building Permits

How many building permits does PermitGrab track in Mill Valley?

PermitGrab currently tracks 7501 building permits in Mill Valley, 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 Mill Valley 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 Mill Valley?

Contractors find leads in Mill Valley by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Pro subscribers can reveal source-published contact details for covered business profiles and set up saved-search email alerts so new matches land in their inbox as records are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Mill Valley — 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?

Mill Valley permit data, by use case

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

Contractors & subs
Recent Mill Valley contractor activity is a signal for labor and material demand. Source-published business contacts are available for covered profiles.
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 Mill Valley provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Mill Valley 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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