Contractor Records

Building permits in 94930, Marin County (unincorporated)

179 permits on homes in ZIP code 94930, October 2023 through September 2026, pulled by 102 contractors: 2% of the 9,660 permits we track in unincorporated Marin County. Roofing leads with 44 permits (25%), then solar & battery with 31. Counts cover the 15 kinds of home work we track, not every permit filed in 94930.

179permits in 94930
102contractors with a permit here
Roofingtop trade (44)
2%of permits we track in Marin County
Sep 2026records through

Permits in 94930 by trade

Each permit is counted at its property's ZIP code. Share here is the trade's part of the 179 permits in 94930; countywide is the same for all of Marin County. Firms are distinct business names with at least one permit here. A trade name opens every Marin County contractor in that trade.

TradePermitsShare hereCountywideFirms
Roofing4425%20%25
Solar & Battery3117%14%17
HVAC2816%17%15
Electrical2112%15%15
Kitchen, Bath & Remodel116%7%11
Water Heater116%5%8
Windows & Doors106%5%7
Plumbing & Gas63%5%4
EV Charger42%2%3
Foundation & Retaining Wall42%3%4
Addition32%1%2
Pool & Spa21%2%2
Siding & Stucco21%2%2
ADU1under 1%1%1
Decks & Stairs1under 1%2%1

Most active contractors in 94930

The firms with the most permits in 94930 for the 3 biggest trades here, October 2023 through September 2026. This is volume, not quality: a busy firm is not a careful one. The compare pages let you pick what you value and build your own list.

Roofing: 44 permits, 25 firms

  1. Apollo Building and Roofing Group Inc · 8 here, 85 across Marin County
  2. Capstone Roofing Inc · 6 here, 244 across Marin County
  3. De Mello Roofing Inc · 4 here, 58 across Marin County
  4. Northern Pacific Roofing Inc · 3 here, 54 across Marin County
  5. Brendan Roofing and Waterproofing · 2 here, 3 across Marin County

The other 21 roofing permits here were spread across the rest of the firms. Compare all Marin County roofers →

Solar & Battery: 31 permits, 17 firms

  1. Sunrun Installation Services Inc · 8 here, 160 across Marin County
  2. Solar Optimum Inc · 3 here, 15 across Marin County
  3. Richard Heath & Associates Inc · 3 here, 8 across Marin County
  4. Divine Electric Inc · 2 here, 13 across Marin County
  5. Semper Solaris Construction Inc · 2 here, 35 across Marin County

The other 13 solar & battery permits here were spread across the rest of the firms. Compare all Marin County solar installers →

HVAC: 28 permits, 15 firms

  1. Ernest Ongaro & Sons Inc · 4 here, 329 across Marin County
  2. John Owens Services Inc · 4 here, 114 across Marin County
  3. Peter Levi Plumbing Inc · 3 here, 206 across Marin County
  4. Bellows Plumbing Heating & Air Inc · 3 here, 127 across Marin County
  5. Dickson Co · 2 here, 21 across Marin County

The other 12 HVAC permits here were spread across the rest of the firms. Compare all Marin County HVAC contractors →

Usual filed value in 94930

The middle value contractors wrote on the permit when they applied: half were filed for less, half for more. It is not a quote and not the final bill. Shown where the trade carries a value and 94930 has at least 20 priced permits.

TradeUsual hereUsual countywidePriced permits here
Roofing$24,915$20,42144
Solar & Battery$28,440$29,22231
HVAC$15,000$13,26128
Electrical$5,000$4,00021

How 94930 compares with Marin County overall

  • 94930 has 2% of the 9,660 permits we track in unincorporated Marin County, the 13th busiest of 17 ZIP codes with 100 or more permits.
  • The mix of work is close to the county's: no trade's share here is more than a third above or below its share across Marin County.
  • The usual roofing permit here is filed at $24,915, 22% above the $20,421 usual across Marin County.
  • The usual solar & battery permit here is filed at $28,440, about the same as the $29,222 usual across Marin County.
  • The usual home value in 94930 is $904,000 (Marin County assessed land and improvement values from MarinMap parcels (Proposition 13 values, which usually sit well below market value)), against $1,017,000 across Marin County.

Looking up a specific address in 94930

We publish counts by ZIP code and by contractor, not a list of permits by street address. The full record for one property, with every permit, its status and its inspections, is kept by the office that issued the permits; our source here is Marin County Community Development Agency building permits on homes in unincorporated Marin (the County's open-data permit and inspection files). Ask that permit office for a property's permit history, or search its public records by address.

For a contractor you are about to hire, open their page from the lists above to see every permit they pulled across Marin County. Marin County permit statistics → · How the records work in Marin County →

How these numbers are made

Source: Marin County Community Development Agency building permits on homes in unincorporated Marin (the County's open-data permit and inspection files). The window is October 2023 through September 2026. Each permit is placed by its property's ZIP code (the address on the permit, or the parcel's when the permit has none).

Counted: permits on homes for the 15 kinds of work we track (roofing, HVAC, electrical, solar & battery, kitchen, bath & remodel, windows & doors, water heater, plumbing & gas, foundation & retaining wall, EV charger, siding & stucco, pool & spa, decks & stairs, addition, ADU) where the record names a contractor. Not counted: commercial work, trades we don't read, and permits with no contractor (owner-pulled work). So this is not the county's count of every permit in 94930.

A ZIP code does not follow city or county lines; these count only permits in unincorporated Marin County. Counts are permits, not jobs: one job can need several permits.

Nobody paid to be on this page and nobody can.

Common questions

  • How many building permits were issued in 94930?179 permits on homes in ZIP code 94930, October 2023 through September 2026, for the 15 kinds of work we track in unincorporated Marin County: 44 roofing, 31 solar & battery, 28 HVAC, 21 electrical and more. That is not every permit in 94930: commercial work, trades we don't read and owner-pulled permits are not counted.
  • Who are the most active roofers in 94930?By roofing permits on homes in 94930, October 2023 through September 2026: Apollo Building and Roofing Group Inc (8); Capstone Roofing Inc (6); De Mello Roofing Inc (4). That is volume, not quality: a busy firm is not a careful one. Compare Marin County roofers on finished share, speed and filed values →
  • Who are the most active solar installers in 94930?By solar & battery permits on homes in 94930, October 2023 through September 2026: Sunrun Installation Services Inc (8); Solar Optimum Inc (3); Richard Heath & Associates Inc (3). That is volume, not quality: a busy firm is not a careful one. Compare Marin County solar installers on finished share, speed and filed values →
  • What is a roofing permit usually filed for in 94930?$24,915, the middle of 44 priced roofing permits in 94930, October 2023 through September 2026, against $20,421 across Marin County. That is the value written on the permit at application, not a quote or the final bill.
  • Which trade pulls the most permits in 94930?Roofing: 44 of the 179 permits (25%), from 25 firms.