The 25 contractors pulling the most building permits in Renton, ranked by PermitStack's activity score — built from 175,509 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | POTELCO INC | 87 | 94 | addition, battery, demolition | Jul 2026 |
| 2 | Steve Ruhnke Construction Inc. | 31 | 87 | demolition, electrical, fence | Jun 2026 |
| 3 | D.R. Horton, INC | 18 | 100 | addition, demolition, electrical | Jul 2026 |
| 4 | ESSENTIAL HEATING & AIR | 18 | 70 | electrical, hvac, mechanical | Jun 2026 |
| 5 | AS YOU WISH ELECTRIC | 17 | 92 | battery, electrical, ev_charger | Jul 2026 |
| 6 | CHIN'S ELECTRIC | 16 | 57 | electrical | Jul 2026 |
| 7 | DEAR SERVICES | 15 | 82 | electrical, hvac, mechanical | Jul 2026 |
| 8 | COCHRAN INC | 13 | 100 | battery, demolition, electrical | Jul 2026 |
| 9 | WASHINGTON ENERGY SVCS CO LLC | 12 | 97 | electrical, ev_charger, hvac | Jun 2026 |
| 10 | Prime Electric | 11 | 100 | addition, battery, demolition | Jul 2026 |
| 11 | SJ TEDDY PLUMBING CNTRTRS LLC | 11 | 76 | hvac, interior_remodel, mechanical | Jul 2026 |
| 12 | CUMMINS INC | 10 | 82 | electrical, interior_remodel | Jul 2026 |
| 13 | PATRIOT FIRE PROTECTION INC | 9 | 100 | addition, battery, demolition | Jul 2026 |
| 14 | WASHINGTON ENERGY SERVICES CO | 9 | 100 | addition, electrical, ev_charger | Jun 2026 |
| 15 | NORTH SKY COMMUNICATIONS INC | 9 | 96 | addition, demolition, electrical | Jul 2026 |
| 16 | J J PLUMBING LLC | 9 | 75 | interior_remodel, mechanical, new_construction | Jul 2026 |
| 17 | HOMESERVICE PLUMBERS LLC | 8 | 87 | mechanical, plumbing, renovation | Jul 2026 |
| 18 | VECA ELECTRIC & TECHNOLOGIES, LLC | 7 | 89 | battery, electrical, ev_charger | Jun 2026 |
| 19 | SIMPLY EFFICIENT HEATING & A/C | 7 | 55 | electrical, hvac, roofing | Jul 2026 |
| 20 | Archer Construction- USE FOR CONTRACTOR | 7 | 55 | fire_alarm, plumbing | Jun 2026 |
| 21 | Brennan Heating & AC LLC | 7 | 52 | hvac, plumbing | Jun 2026 |
| 22 | CANNON CONSTRUCTION | 6 | 98 | addition, battery, demolition | Jul 2026 |
| 23 | HARTS SERVICES | 6 | 84 | battery, electrical, ev_charger | Jul 2026 |
| 24 | Commercial Hardware Services | 6 | 66 | electrical | Jun 2026 |
| 25 | KROUSE'S ELECTRIC INC | 6 | 64 | electrical, hvac | Jun 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 Renton.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=WA&sort=score