The 25 contractors pulling the most building permits in El Cajon, ranked by PermitStack's activity score — built from 8,600 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | MILTCO INC | 7 | 75 | addition, demolition, electrical | Jul 2024 |
| 2 | Priest Development Corporation - Contractor | 7 | 11 | new_construction | Jul 2019 |
| 3 | WALTER ANDERSON PLUMBING | 3 | 78 | electrical, hvac, interior_remodel | Apr 2025 |
| 4 | ASI Hastings, Inc | 2 | 100 | battery, electrical, fire_alarm | Dec 2024 |
| 5 | Liberty Mechanical Inc | 2 | 86 | addition, demolition, electrical | Oct 2025 |
| 6 | GREENCAT INC | 2 | 85 | hvac, mechanical, plumbing | Jun 2026 |
| 7 | CROWN PACIFIC CONSTRUCTION | 2 | 78 | demolition, electrical, interior_remodel | Oct 2024 |
| 8 | Electric Vehicle Infrastructures, Inc. | 2 | 61 | electrical, ev_charger, interior_remodel | Feb 2023 |
| 9 | PGMA LLC | 2 | 60 | hvac, interior_remodel, mechanical | Jul 2022 |
| 10 | CITY VENTURES HOMEBUILDING INC | 2 | 46 | demolition, solar | Jul 2025 |
| 11 | JPM HEATING & AIR | 2 | 38 | electrical, hvac, mechanical | Oct 2024 |
| 12 | EMERGENCY RESPONSE SYSTEMS INC | 2 | 24 | new_construction | Feb 2025 |
| 13 | SEMPER SOLARIS CONSTRUCTION INC | 1 | 100 | battery, electrical, ev_charger | Dec 2022 |
| 14 | Sunline Energy Inc | 1 | 99 | battery, demolition, electrical | Mar 2022 |
| 15 | MILHOLLAND ELECTRIC INC | 1 | 99 | battery, electrical, ev_charger | Jun 2023 |
| 16 | WACHTER, INC. | 1 | 98 | addition, battery, demolition | Mar 2025 |
| 17 | AMERICAN HOME REMODELING INC | 1 | 97 | addition, demolition, electrical | Feb 2023 |
| 18 | Powerhouse Retail Services, LLC | 1 | 97 | addition, demolition, electrical | Aug 2021 |
| 19 | COASTLINE CONSTRUCTION | 1 | 94 | addition, demolition, electrical | Nov 2024 |
| 20 | YOUR POWER INC | 1 | 93 | electrical, renovation, roofing | Nov 2022 |
| 21 | Shorebreak Energy Developers | 1 | 92 | solar | Feb 2021 |
| 22 | MATTHEWS SIGNS INC | 1 | 92 | addition, electrical, interior_remodel | Aug 2025 |
| 23 | Calstate Solar LLC | 1 | 91 | roofing, solar | Oct 2023 |
| 24 | DREAMSTYLE REMODELING OF CALIFORNIA LLC | 1 | 90 | addition, electrical, interior_remodel | May 2025 |
| 25 | KAISER FOUNDATION HEALTH PLAN INC | 1 | 90 | addition, battery, demolition | May 2022 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in El Cajon.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score