The 25 contractors pulling the most building permits in Danville, ranked by PermitStack's activity score — built from 52,791 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | SERVICE CHAMPIONS | 300 | 92 | addition, electrical, hvac | Jun 2026 |
| 2 | AXIS CONSTRUCTION | 127 | 87 | electrical, fence, interior_remodel | Apr 2023 |
| 3 | Sunrun Inc | 116 | 100 | addition, battery, electrical | Dec 2024 |
| 4 | Skuba Construction Services | 111 | 59 | — | Apr 2024 |
| 5 | JEMICO LLC | 87 | 98 | interior_remodel, new_construction, renovation | Jun 2026 |
| 6 | FAST WATER HEATER CO | 83 | 93 | electrical, hvac, mechanical | Jun 2026 |
| 7 | Davidon Homes | 81 | 80 | demolition, electrical, fence | Feb 2025 |
| 8 | CITADEL ROOFING AND SOLAR | 75 | 100 | battery, electrical, roofing | Apr 2026 |
| 9 | DEPENDABLE ROOFING, INC | 74 | 72 | roofing | Jun 2026 |
| 10 | QUALTECH HEATING & COOLING | 60 | 70 | hvac, plumbing | Jun 2026 |
| 11 | HARRIS WATER HEATERS INC | 54 | 78 | electrical, hvac, plumbing | Dec 2024 |
| 12 | SunPower Corporation | 48 | 99 | electrical, roofing, solar | May 2023 |
| 13 | CUSTOM EXTERIORS INC | 46 | 79 | fence, interior_remodel, renovation | Mar 2026 |
| 14 | Lifestyle Solar, Inc. | 44 | 100 | solar | Jun 2026 |
| 15 | GROUNDWORKS CALIFORNIA LLC | 44 | 91 | addition, fence, foundation | May 2026 |
| 16 | Corda Solar | 40 | 94 | electrical, solar | Jan 2026 |
| 17 | NorthStar Solar Inc. | 39 | 96 | electrical, roofing, solar | Dec 2025 |
| 18 | KOTA Construction | 37 | 99 | battery, demolition, electrical | Apr 2023 |
| 19 | Leapfrog Plumbing | 35 | 54 | plumbing | Jun 2019 |
| 20 | ENVIRONMENTAL HEATING AND AIR SOLUTIONS | 33 | 68 | hvac, plumbing | Dec 2025 |
| 21 | BURKETT'S POOL PLASTERING INC | 32 | 76 | electrical, interior_remodel, plumbing | Jun 2026 |
| 22 | BENJAMIN FRANKLIN PLUMBING | 31 | 98 | addition, electrical, foundation | Nov 2025 |
| 23 | AWHAP ACQUISITION CORP | 31 | 64 | hvac, plumbing | Oct 2022 |
| 24 | Phil Barnett Plumbing Inc. | 31 | 63 | hvac, plumbing | Jun 2026 |
| 25 | FRESCHI AIR SYSTEMS, LLC | 30 | 72 | electrical, hvac, plumbing | Sep 2021 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Danville.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score