El Cajon, CA · ZIP 92020
Local services in 92020 (El Cajon, CA)
8 service categories with ranked local pros serving 92020 in San Diego County.
Every listing behind the 92020 rankings comes from OpenStreetMap or the California CSLB roster pulls of Sep 10 and Jul 16, 2026, and nothing is added by hand.
Businesses with an address in 92020
Counted by the ZIP in each business's own address, across the 8 trades ranked here.
- 220 businesses with an address in 92020
- 215 of 220 hold a CSLB license
- Includes 5 not in the Sep 10, 2026 roster.
- 13.9 yrs median license age
- Range 0 to 56.5 years.
- 210 of 215 contractor's bond in force
- 5 not in the Sep 10, 2026 roster, status unconfirmed.
- 148 of 215 carry workers' comp insurance
- Recorded for 210 of 215: 148 insured, 56 exempt, 5 via a leasing firm, 1 self-insured. 5 not in the Sep 10, 2026 roster, status unconfirmed.
Sources: OpenStreetMap and CSLB business records, Sep 10, 2026. CSLB rosters, Sep 10 and Jul 16, 2026.
Trades ranked in 92020
Each trade links to its ranked list. The list also reaches pros nearby, so it can be longer than the local count.
| Trade | Address in 92020 | CSLB licensed | Median license age | Bond in force |
|---|---|---|---|---|
| Electrical Ranked on the El Cajon list | 71 | 71 of 71 | 19.2 yrs | 70 of 71 1 status unconfirmed |
| Plumbing Ranked on the El Cajon list | 58 | 55 of 58 | 8.3 yrs | 54 of 55 1 status unconfirmed |
| HVAC 35 ranked on the list | 51 | 49 of 51 | 12.1 yrs | 48 of 49 1 status unconfirmed |
| Painting Ranked on the El Cajon list | 33 | 33 of 33 | 17.7 yrs | 32 of 33 1 status unconfirmed |
| Landscaping 35 ranked on the list | 20 | 20 of 20 | 7.9 yrs | 20 of 20 |
| Roofing 35 ranked on the list | 12 | 12 of 12 | 12.9 yrs | 12 of 12 |
| Garage Doors Ranked on the El Cajon list | 6 | 6 of 6 | 16.9 yrs | 6 of 6 |
| Tree Service Ranked on the El Cajon list | 4 | 4 of 4 | 9.8 yrs | 3 of 4 1 status unconfirmed |
About 92020
ZIP 92020 sits in El Cajon, San Diego County, and 220 distinct businesses in its 8 ranked trades have an address there. 215 of the 220 businesses with an address in 92020 have a contractor license in the saved CSLB roster, 98 percent. Electrical has the most businesses within 15 miles of the 92020 centroid at 1,102, tree service the fewest at 108. A surety has filed a bond cancellation date on 2 of the 92020 licenses, 1 dated on or before the September 10, 2026 roster pull. Workers compensation insurance is filed on 148 of the 92020 licenses and 56 are exempt. At the September 2026 build, 128 of the 215 licenses behind 92020 were ten years old or older, 60 percent.