Contractor Records

Building permits in 94970, Marin County (unincorporated)

202 permits on homes in ZIP code 94970, October 2023 through September 2026, pulled by 104 contractors: 2% of the 9,660 permits we track in unincorporated Marin County. Solar & Battery leads with 43 permits (21%), then roofing with 38. Counts cover the 15 kinds of home work we track, not every permit filed in 94970.

202permits in 94970
104contractors with a permit here
Solar & Batterytop trade (43)
2%of permits we track in Marin County
Sep 2026records through

Permits in 94970 by trade

Each permit is counted at its property's ZIP code. Share here is the trade's part of the 202 permits in 94970; 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
Solar & Battery4321%14%21
Roofing3819%20%26
Electrical2914%15%22
HVAC2512%17%15
Kitchen, Bath & Remodel126%7%9
Windows & Doors94%5%3
Plumbing & Gas84%5%4
Water Heater84%5%5
EV Charger63%2%4
Pool & Spa63%2%6
Addition52%1%5
Foundation & Retaining Wall52%3%3
Siding & Stucco42%2%3
ADU31%1%3
Decks & Stairs1under 1%2%1

Most active contractors in 94970

The firms with the most permits in 94970 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.

Solar & Battery: 43 permits, 21 firms

  1. Sun First Inc · 9 here, 52 across Marin County
  2. Sunrun Installation Services Inc · 4 here, 160 across Marin County
  3. Nexus Energy Systems Inc · 3 here, 13 across Marin County
  4. Simply Solar · 3 here, 42 across Marin County
  5. Symmetric Energy Inc · 3 here, 15 across Marin County

The other 21 solar & battery permits here were spread across the rest of the firms. Compare all Marin County solar installers →

Roofing: 38 permits, 26 firms

  1. Wedge Roofing Inc · 7 here, 155 across Marin County
  2. Able Roofing Company · 3 here, 48 across Marin County
  3. Northern Pacific Roofing Inc · 2 here, 54 across Marin County
  4. Mirandas Roofing Partnership · 2 here, 27 across Marin County
  5. Sunshine Roofing · 2 here, 59 across Marin County

The other 22 roofing permits here were spread across the rest of the firms. Compare all Marin County roofers →

Electrical: 29 permits, 22 firms

  1. Ernest Ongaro & Sons Inc · 4 here, 73 across Marin County
  2. Martin Electric & HVAC · 3 here, 3 across Marin County
  3. Bright Design Electric · 2 here, 12 across Marin County
  4. Rock Solid Electrical · 2 here, 10 across Marin County
  5. Topview Construction Group Inc · 1 here, 1 across Marin County

The other 17 electrical permits here were spread across the rest of the firms. Compare all Marin County electricians →

Usual filed value in 94970

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 94970 has at least 20 priced permits.

TradeUsual hereUsual countywidePriced permits here
Solar & Battery$27,258$29,22243
Roofing$27,129$20,42138
Electrical$5,368$4,00029
HVAC$9,425$13,26125

How 94970 compares with Marin County overall

  • 94970 has 2% of the 9,660 permits we track in unincorporated Marin County, the 10th busiest of 17 ZIP codes with 100 or more permits.
  • Solar & Battery is a bigger part of the work here: 21% of permits in 94970, against 14% across Marin County.
  • The usual solar & battery permit here is filed at $27,258, 7% below the $29,222 usual across Marin County.
  • The usual roofing permit here is filed at $27,129, 33% above the $20,421 usual across Marin County.
  • The usual home value in 94970 is $1,777,000 (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 94970

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 94970.

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 94970?202 permits on homes in ZIP code 94970, October 2023 through September 2026, for the 15 kinds of work we track in unincorporated Marin County: 43 solar & battery, 38 roofing, 29 electrical, 25 HVAC and more. That is not every permit in 94970: commercial work, trades we don't read and owner-pulled permits are not counted.
  • Who are the most active solar installers in 94970?By solar & battery permits on homes in 94970, October 2023 through September 2026: Sun First Inc (9); Sunrun Installation Services Inc (4); Nexus Energy Systems 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 →
  • Who are the most active roofers in 94970?By roofing permits on homes in 94970, October 2023 through September 2026: Wedge Roofing Inc (7); Able Roofing Company (3); Northern Pacific Roofing Inc (2). 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 a solar & battery permit usually filed for in 94970?$27,258, the middle of 43 priced solar & battery permits in 94970, October 2023 through September 2026, against $29,222 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 94970?Solar & Battery: 43 of the 202 permits (21%), from 21 firms.