The 25 contractors pulling the most building permits in Bothell, ranked by PermitStack's activity score — built from 65,830 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | FAST WATER HEATER COMPANY | 1,522 | 100 | electrical, hvac, interior_remodel | Feb 2026 |
| 2 | OWNER AS CONTRACTOR | 691 | 86 | addition, demolition, electrical | Jun 2026 |
| 3 | TOLL BROS INC | 599 | 100 | addition, demolition, electrical | Jun 2025 |
| 4 | SUNDANCE ENERGY SERVICES INC | 519 | 95 | addition, electrical, hvac | May 2026 |
| 5 | WASHINGTON ENERGY SERVICES CO | 465 | 100 | addition, electrical, ev_charger | May 2022 |
| 6 | BOBS HEATING AND AIR CONDITIONING | 419 | 93 | addition, electrical, hvac | Jun 2022 |
| 7 | MM COMFORT SYSTEMS | 366 | 83 | demolition, electrical, fence | Jul 2024 |
| 8 | PELTRAM PLUMBING LLC | 294 | 95 | electrical, fire_alarm, hvac | Jun 2026 |
| 9 | RAINIER CUSTOM PLUMBING INC | 243 | 85 | addition, fire_alarm, hvac | Nov 2025 |
| 10 | STILLY VALLEY PLUMBING LLC | 235 | 73 | fire_alarm, new_construction, plumbing | Nov 2024 |
| 11 | McKinstry Co LLC | 231 | 100 | addition, battery, demolition | May 2026 |
| 12 | LENNAR NORTHWEST INC | 229 | 92 | addition, electrical, fire_alarm | Oct 2022 |
| 13 | WASHINGTON ENERGY SVCS CO LLC | 216 | 97 | electrical, ev_charger, hvac | Jun 2026 |
| 14 | CM AIR PROS LLC | 187 | 67 | electrical, ev_charger, hvac | Jun 2025 |
| 15 | BRENNAN HEATING & A/C LLC | 180 | 91 | electrical, ev_charger, hvac | Mar 2026 |
| 16 | Robinson Plumbing | 179 | 98 | addition, fire_alarm, interior_remodel | Sep 2025 |
| 17 | BNBUILDERS INC | 175 | 98 | addition, battery, demolition | Jun 2026 |
| 18 | PATRIOT FIRE PROTECTION INC | 174 | 100 | addition, battery, demolition | Jun 2026 |
| 19 | Greenwood Heating & Home Services | 168 | 89 | battery, electrical, ev_charger | Jun 2026 |
| 20 | PACIFIC AIR CONTROL INC | 163 | 92 | addition, demolition, electrical | Jun 2026 |
| 21 | C M HEATING INC | 156 | 76 | addition, electrical, hvac | Nov 2022 |
| 22 | HOME COMFORT ALLIANCE | 144 | 98 | electrical, ev_charger, hvac | Jun 2026 |
| 23 | ADVANCED PLUMBING II LLC | 142 | 80 | fire_alarm, hvac, new_construction | Dec 2025 |
| 24 | WOLFE FIRE PROTECTION INC | 137 | 83 | addition, fire_alarm, interior_remodel | Jan 2026 |
| 25 | Universal Land Const Co | 137 | 57 | demolition, fence, grading | Mar 2018 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Bothell.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=WA&sort=score