The 25 contractors pulling the most building permits in Dublin, ranked by PermitStack's activity score — built from 47,337 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | TRUMARK CONSTRUCTION SERVICES INC | 176 | 85 | electrical, fence, foundation | May 2026 |
| 2 | SERVICE CHAMPIONS | 152 | 100 | addition, electrical, hvac | Jul 2026 |
| 3 | TAYLOR MORRISON CALIFORNIA LLC | 143 | 75 | — | Jul 2026 |
| 4 | Trumark Homes | 123 | 79 | demolition, electrical, fence | Jun 2026 |
| 5 | CITADEL ROOFING AND SOLAR | 103 | 100 | battery, electrical, interior_remodel | Aug 2025 |
| 6 | Sunrun Installation Services, Inc | 93 | 100 | addition, battery, electrical | Jul 2026 |
| 7 | Risewell Homes | 73 | 81 | addition, demolition, electrical | Jun 2026 |
| 8 | TESLA INC | 71 | 99 | battery, demolition, electrical | Jun 2026 |
| 9 | RLFC CONSTRUCTION | 62 | 72 | interior_remodel, renovation | Dec 2025 |
| 10 | JAZZ HEATING & COOLING LLC | 61 | 88 | electrical, hvac, mechanical | Jul 2026 |
| 11 | THREE ALARM ELECTRICAL SYSTEMS | 51 | 67 | electrical, fire_alarm | Jul 2026 |
| 12 | HARRIS WATER HEATERS INC | 29 | 92 | electrical, hvac, plumbing | Jul 2026 |
| 13 | WESTCOAST PLUMBING SERVICE INC | 28 | 63 | electrical, plumbing | Jul 2026 |
| 14 | BROOKFIELD CALWEST BUILDERS LLC | 27 | 72 | interior_remodel | Aug 2025 |
| 15 | SUCCESS WATER SYSTEMS INC | 24 | 73 | electrical, fence, plumbing | Jun 2026 |
| 16 | SunPower Corporation | 23 | 99 | electrical, fire_alarm, interior_remodel | Oct 2024 |
| 17 | Synergy POwer | 21 | 100 | battery, electrical, ev_charger | Jun 2026 |
| 18 | Phil Barnett Plumbing Inc. | 21 | 79 | electrical, hvac, plumbing | Jul 2026 |
| 19 | THE GB GROUP INC | 21 | 59 | electrical, interior_remodel, plumbing | May 2025 |
| 20 | CASTLEWORKS HOME SERVICES COMPANY | 19 | 80 | electrical, hvac, mechanical | Oct 2025 |
| 21 | YOUR ENERGY SOLUTIONS | 17 | 100 | battery, electrical, ev_charger | May 2026 |
| 22 | TESLA INC | 16 | 100 | addition, battery, electrical | Jul 2026 |
| 23 | SANCO PIPELINES, INC. | 16 | 68 | fire_alarm, plumbing | Apr 2026 |
| 24 | SIERRA ROOFING AND SOLAR INC | 15 | 96 | electrical, interior_remodel, roofing | Jul 2026 |
| 25 | SAVIOR PLUMBING | 15 | 89 | addition, demolition, electrical | Jul 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 Dublin.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=CA&sort=score