The 25 contractors pulling the most building permits in Renton, ranked by PermitStack's activity score — built from 239,945 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | POTELCO INC | 91 | 94 | addition, battery, demolition | Sep 2026 |
| 2 | TNHC Washington LLC | 46 | 70 | plumbing | Sep 2026 |
| 3 | Steve Ruhnke Construction Inc. | 45 | 88 | demolition, electrical, fence | Sep 2026 |
| 4 | COCHRAN INC | 30 | 100 | battery, demolition, electrical | Oct 2026 |
| 5 | AS YOU WISH ELECTRIC | 26 | 92 | battery, electrical, ev_charger | Oct 2026 |
| 6 | D.R. Horton, INC | 22 | 100 | addition, demolition, electrical | Aug 2026 |
| 7 | Prime Electric | 19 | 100 | addition, battery, demolition | Oct 2026 |
| 8 | DEAR SERVICES | 19 | 82 | electrical, hvac, mechanical | Sep 2026 |
| 9 | ESSENTIAL HEATING & AIR | 18 | 70 | addition, electrical, hvac | Jun 2026 |
| 10 | CHIN'S ELECTRIC | 16 | 56 | electrical | Jul 2026 |
| 11 | SJ TEDDY PLUMBING CNTRTRS LLC | 14 | 77 | electrical, hvac, interior_remodel | Aug 2026 |
| 12 | NORTH SKY COMMUNICATIONS INC | 13 | 96 | addition, demolition, electrical | Sep 2026 |
| 13 | WASHINGTON ENERGY SVCS CO LLC | 12 | 98 | electrical, ev_charger, hvac | Jun 2026 |
| 14 | PATRIOT FIRE PROTECTION INC | 10 | 100 | addition, battery, demolition | Aug 2026 |
| 15 | Allred Heating Cooling Electric | 10 | 90 | electrical, ev_charger, hvac | Sep 2026 |
| 16 | HOMESERVICE PLUMBERS LLC | 10 | 89 | mechanical, plumbing, renovation | Oct 2026 |
| 17 | CUMMINS INC | 10 | 81 | electrical, interior_remodel | Jul 2026 |
| 18 | MAD ENERGY NW | 10 | 79 | battery, electrical, ev_charger | Aug 2026 |
| 19 | WASHINGTON ENERGY SERVICES CO | 9 | 100 | addition, electrical, ev_charger | Jun 2026 |
| 20 | J J PLUMBING LLC | 9 | 75 | fire_alarm, interior_remodel, mechanical | Jul 2026 |
| 21 | HUNT'S SERVICES | 8 | 80 | electrical, ev_charger, hvac | Sep 2026 |
| 22 | Commercial Hardware Services | 8 | 67 | electrical | Sep 2026 |
| 23 | VECA ELECTRIC & TECHNOLOGIES, LLC | 7 | 90 | battery, electrical, ev_charger | Jun 2026 |
| 24 | Archer Construction- USE FOR CONTRACTOR | 7 | 54 | fire_alarm, plumbing | Jun 2026 |
| 25 | SIMPLY EFFICIENT HEATING & A/C | 7 | 54 | electrical, hvac | 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 Renton.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=WA&sort=score