Contractor Records

Building permits in 94904, Marin County (unincorporated)

1,431 permits on homes in ZIP code 94904, October 2023 through September 2026, pulled by 495 contractors: 15% of the 9,660 permits we track in unincorporated Marin County. HVAC leads with 282 permits (20%), then roofing with 250. Counts cover the 15 kinds of home work we track, not every permit filed in 94904.

1,431permits in 94904
495contractors with a permit here
HVACtop trade (282)
15%of permits we track in Marin County
Sep 2026records through

Permits in 94904 by trade

Each permit is counted at its property's ZIP code. Share here is the trade's part of the 1,431 permits in 94904; 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
HVAC28220%17%54
Roofing25017%20%90
Solar & Battery21115%14%71
Electrical15211%15%77
Kitchen, Bath & Remodel1158%7%85
Plumbing & Gas775%5%34
Water Heater705%5%26
Foundation & Retaining Wall614%3%38
Windows & Doors534%5%23
Pool & Spa463%2%35
Addition312%1%29
ADU302%1%26
EV Charger232%2%13
Siding & Stucco171%2%17
Decks & Stairs13under 1%2%12

Most active contractors in 94904

The firms with the most permits in 94904 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.

HVAC: 282 permits, 54 firms

  1. Ernest Ongaro & Sons Inc · 72 here, 329 across Marin County
  2. Peter Levi Plumbing Inc · 39 here, 206 across Marin County
  3. Elevated Comfort Inc · 18 here, 97 across Marin County
  4. Bellows Plumbing Heating & Air Inc · 17 here, 127 across Marin County
  5. Moore Services Holdings LLC · 15 here, 78 across Marin County

The other 121 HVAC permits here were spread across the rest of the firms. Compare all Marin County HVAC contractors →

Roofing: 250 permits, 90 firms

  1. Wedge Roofing Inc · 27 here, 155 across Marin County
  2. MC Leran Inc · 22 here, 101 across Marin County
  3. Capstone Roofing Inc · 19 here, 244 across Marin County
  4. De Mello Roofing Inc · 12 here, 58 across Marin County
  5. NC Roofing Solution Inc · 11 here, 94 across Marin County

The other 159 roofing permits here were spread across the rest of the firms. Compare all Marin County roofers →

Solar & Battery: 211 permits, 71 firms

  1. Tesla Energy · 28 here, 110 across Marin County
  2. Solarcraft Services · 19 here, 111 across Marin County
  3. Sunrun Installation Services Inc · 15 here, 160 across Marin County
  4. Bright Planet Solar Inc · 12 here, 71 across Marin County
  5. Northern Pacific Power Systems Inc · 11 here, 46 across Marin County

The other 126 solar & battery permits here were spread across the rest of the firms. Compare all Marin County solar installers →

Usual filed value in 94904

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 94904 has at least 20 priced permits.

TradeUsual hereUsual countywidePriced permits here
HVAC$14,734$13,261282
Roofing$24,592$20,421250
Solar & Battery$38,000$29,222211
Electrical$5,500$4,000150
Kitchen, Bath & Remodel$65,000$45,000114
Plumbing & Gas$4,632$4,85877
Water Heater$4,600$4,20070
Foundation & Retaining Wall$35,000$35,00061
Windows & Doors$16,950$12,21453
Pool & Spa$102,500$70,00046
Addition$312,500$250,00030
ADU$307,000$205,00030
EV Charger$2,400$2,29623

How 94904 compares with Marin County overall

  • 94904 has 15% of the 9,660 permits we track in unincorporated Marin County, the 3rd 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 HVAC permit here is filed at $14,734, 11% above the $13,261 usual across Marin County.
  • The usual roofing permit here is filed at $24,592, 20% above the $20,421 usual across Marin County.
  • The usual home value in 94904 is $1,827,000 (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 94904

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 94904.

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 94904?1,431 permits on homes in ZIP code 94904, October 2023 through September 2026, for the 15 kinds of work we track in unincorporated Marin County: 282 HVAC, 250 roofing, 211 solar & battery, 152 electrical and more. That is not every permit in 94904: commercial work, trades we don't read and owner-pulled permits are not counted.
  • Who are the most active HVAC contractors in 94904?By HVAC permits on homes in 94904, October 2023 through September 2026: Ernest Ongaro & Sons Inc (72); Peter Levi Plumbing Inc (39); Elevated Comfort Inc (18). That is volume, not quality: a busy firm is not a careful one. Compare Marin County HVAC contractors on finished share, speed and filed values →
  • Who are the most active roofers in 94904?By roofing permits on homes in 94904, October 2023 through September 2026: Wedge Roofing Inc (27); MC Leran Inc (22); Capstone Roofing Inc (19). That is volume, not quality: a busy firm is not a careful one. Compare Marin County roofers on finished share, speed and filed values →
  • What is an HVAC permit usually filed for in 94904?$14,734, the middle of 282 priced HVAC permits in 94904, October 2023 through September 2026, against $13,261 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 94904?HVAC: 282 of the 1,431 permits (20%), from 54 firms.