The 25 contractors pulling the most building permits in Sacramento, ranked by PermitStack's activity score — built from 703,102 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | BONNEY PLUMBING LLC | 130 | 99 | addition, electrical, ev_charger | Sep 2026 |
| 2 | SolarCity Corporation | 104 | 91 | addition, battery, demolition | Feb 2018 |
| 3 | EAGLE SYSTEMS INTERNATIONAL INC | 97 | 94 | electrical, ev_charger, hvac | Aug 2026 |
| 4 | Sunrun Installation Services, Inc | 81 | 100 | addition, battery, electrical | Nov 2024 |
| 5 | AMERICAN HOME ENERGY SAVERS | 67 | 91 | addition, electrical, ev_charger | Sep 2026 |
| 6 | CALIFORNIA DELTA MECHANICAL INC | 49 | 100 | electrical, hvac, interior_remodel | Sep 2026 |
| 7 | Clarke & Rush Mechanical | 47 | 98 | electrical, hvac, interior_remodel | Sep 2026 |
| 8 | GREENBERG CLARK INC | 41 | 89 | electrical, interior_remodel, plumbing | Aug 2025 |
| 9 | GILMORE SERVICES INC | 34 | 94 | electrical, hvac, interior_remodel | Aug 2026 |
| 10 | Vivint Solar Developer, LLC. | 28 | 97 | addition, battery, electrical | Oct 2019 |
| 11 | JAGUAR HEATING & AIR | 27 | 89 | electrical, hvac, interior_remodel | Aug 2026 |
| 12 | COMMUNITY RESOURCE PROJECT INC | 26 | 97 | addition, electrical, hvac | Sep 2026 |
| 13 | Brower Mechanical LLC | 23 | 100 | electrical, hvac, interior_remodel | Aug 2021 |
| 14 | EXPRESS PLUMBING AND ROOTER | 23 | 78 | electrical, interior_remodel, mechanical | Feb 2024 |
| 15 | ADVANCED ROOF DESIGN INC | 19 | 93 | hvac, interior_remodel, new_construction | Mar 2023 |
| 16 | ARMSTRONG PLUMBING INC | 16 | 99 | electrical, hvac, interior_remodel | Aug 2026 |
| 17 | Straight Line Roofing & Construction | 16 | 87 | renovation, roofing, solar | Sep 2026 |
| 18 | Yancey Company | 15 | 95 | addition, demolition, electrical | Aug 2026 |
| 19 | HALL'S WINDOW CENTER INC | 15 | 93 | addition, electrical, foundation | Aug 2026 |
| 20 | CRONUS SERVICE INC | 15 | 78 | electrical, ev_charger, hvac | Aug 2026 |
| 21 | ILUM SOLAR | 13 | 100 | battery, electrical, renovation | Sep 2026 |
| 22 | AFFORDABLE TRENCHLESS & PLUMBING INC | 13 | 83 | plumbing, renovation | Jun 2025 |
| 23 | Yancey Home Improvements Inc | 12 | 100 | addition, electrical, hvac | Aug 2026 |
| 24 | LENNAR HOMES OF CALIFORNIA INC | 12 | 100 | addition, battery, demolition | Aug 2026 |
| 25 | COBEX CONSTRUCTION GROUP | 12 | 99 | demolition, electrical, hvac | Aug 2026 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Sacramento.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score