Contractor Records

Building permits in 91902, San Diego County (unincorporated)

774 permits on homes in ZIP code 91902, October 2023 through September 2026, pulled by 252 contractors: 3% of the 27,509 permits we track in unincorporated San Diego County. Solar leads with 271 permits (35%), then HVAC with 140. Counts cover the 19 kinds of home work we track, not every permit filed in 91902.

774permits in 91902
252contractors with a permit here
Solartop trade (271)
3%of permits we track in San Diego County
Sep 2026records through

Permits in 91902 by trade

Each permit is counted at its property's ZIP code. Share here is the trade's part of the 774 permits in 91902; countywide is the same for all of San Diego County. Firms are distinct business names with at least one permit here. A trade name opens every San Diego County contractor in that trade. No manufactured home installation permits in 91902 in the window.

TradePermitsShare hereCountywideFirms
Solar27135%32%53
HVAC14018%18%28
Electrical & Service Upgrade7710%10%58
Plumbing598%5%37
Re-Roof466%6%30
Water Heater415%5%9
Battery Storage365%7%18
Combined Electrical, Plumbing & Mechanical142%2%9
Pool & Spa142%3%13
Windows & Doors132%3%3
Remodel & Repair122%2%10
ADU111%1%8
EV Charger111%2%8
Demolition91%under 1%7
Retaining Wall81%under 1%8
Addition6under 1%under 1%6
Garage, Patio Cover & Accessory Structure5under 1%under 1%4
New Home1under 1%2%1

Most active contractors in 91902

The firms with the most permits in 91902 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: 271 permits, 53 firms

  1. Sunrun · 89 here, 2,266 across San Diego County
  2. Semper Solaris · 25 here, 543 across San Diego County
  3. Bright Ops · 19 here, 477 across San Diego County
  4. Build Brothers Inc · 15 here, 98 across San Diego County
  5. Baker Home Energy · 14 here, 558 across San Diego County

The other 109 solar permits here were spread across the rest of the firms. Compare all San Diego County solar installers →

HVAC: 140 permits, 28 firms

  1. The White Glove Guys, Plumbing Drains Heating Air Conditioning · 31 here, 771 across San Diego County
  2. Walter Anderson Plumbing LLC · 21 here, 436 across San Diego County
  3. Same Day Heating Cooling Plumbing · 13 here, 345 across San Diego County
  4. M N Mauzy Mechanical Inc dba Mauzy Heating Air & Solar Energy · 12 here, 195 across San Diego County
  5. West Coast Appliance Services Inc dba West Coast Heating Air Cond · 9 here, 330 across San Diego County

The other 54 HVAC permits here were spread across the rest of the firms. Compare all San Diego County HVAC contractors →

Electrical & Service Upgrade: 77 permits, 58 firms

  1. Smith Electrical Contractors Inc · 7 here, 133 across San Diego County
  2. Sunrun · 5 here, 43 across San Diego County
  3. T & D Electric · 3 here, 3 across San Diego County
  4. Solid Electrical Services LLC · 2 here, 11 across San Diego County
  5. Bear Solar Inc · 2 here, 2 across San Diego County

The other 58 electrical & service upgrade permits here were spread across the rest of the firms. Compare all San Diego County electricians →

Usual filed value in 91902

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 91902 has at least 20 priced permits.

TradeUsual hereUsual countywidePriced permits here
Re-Roof$15,886$14,82545

How 91902 compares with San Diego County overall

  • 91902 has 3% of the 27,509 permits we track in unincorporated San Diego County, the 14th busiest of 34 ZIP codes with 100 or more permits.
  • Plumbing is a bigger part of the work here: 8% of permits in 91902, against 5% across San Diego County.
  • Battery Storage is a smaller part: 5% here, against 7% across San Diego County.
  • The usual re-roof permit here is filed at $15,886, 7% above the $14,825 usual across San Diego County.
  • The usual home value in 91902 is $607,000 (San Diego County assessed values from the SanGIS parcel file (Proposition 13 values, which usually sit well below market value)), against $588,000 across San Diego County.

Looking up a specific address in 91902

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 San Diego County Planning & Development Services building permits on homes in the unincorporated county (the County's open-data permit, contractor and status-history 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 San Diego County. San Diego County permit statistics → · How the records work in San Diego County →

How these numbers are made

Source: San Diego County Planning & Development Services building permits on homes in the unincorporated county (the County's open-data permit, contractor and status-history 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 19 kinds of work we track (solar, HVAC, electrical & service upgrade, battery storage, re-roof, plumbing, water heater, windows & doors, pool & spa, new home, remodel & repair, EV charger, combined electrical, plumbing & mechanical, ADU, garage, patio cover & accessory structure, addition, retaining wall, manufactured home installation, demolition) 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 91902.

A ZIP code does not follow city or county lines; these count only permits in unincorporated San Diego 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 91902?774 permits on homes in ZIP code 91902, October 2023 through September 2026, for the 19 kinds of work we track in unincorporated San Diego County: 271 solar, 140 HVAC, 77 electrical & service upgrade, 59 plumbing and more. That is not every permit in 91902: commercial work, trades we don't read and owner-pulled permits are not counted.
  • Who are the most active solar installers in 91902?By solar permits on homes in 91902, October 2023 through September 2026: Sunrun (89); Semper Solaris (25); Bright Ops (19). That is volume, not quality: a busy firm is not a careful one. Compare San Diego County solar installers on finished share, speed and filed values →
  • Who are the most active HVAC contractors in 91902?By HVAC permits on homes in 91902, October 2023 through September 2026: The White Glove Guys, Plumbing Drains Heating Air Conditioning (31); Walter Anderson Plumbing LLC (21); Same Day Heating Cooling Plumbing (13). That is volume, not quality: a busy firm is not a careful one. Compare San Diego County HVAC contractors on finished share, speed and filed values →
  • What is a re-roof permit usually filed for in 91902?$15,886, the middle of 45 priced re-roof permits in 91902, October 2023 through September 2026, against $14,825 across San Diego 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 91902?Solar: 271 of the 774 permits (35%), from 53 firms.