The 25 contractors pulling the most building permits in Sammamish, ranked by PermitStack's activity score — built from 57,271 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | BRENNAN HEATING &A/C LLC | 3,202 | 86 | electrical, mechanical, plumbing | Jul 2026 |
| 2 | WASHINGTON ENERGY SVCS CO LLC | 1,917 | 96 | electrical, ev_charger, hvac | Jul 2026 |
| 3 | FAST WATER HEATER COMPANY | 1,832 | 100 | electrical, hvac, interior_remodel | Jul 2026 |
| 4 | BOB'S HEATING &AIR CNDTNG LLC | 1,582 | 60 | electrical, mechanical | Apr 2021 |
| 5 | BOB'S HEATING &AIR CNDTNG LLC | 1,093 | 86 | electrical, mechanical, plumbing | Jul 2026 |
| 6 | MM COMFORT SYSTEMS | 967 | 83 | demolition, electrical, fence | Sep 2023 |
| 7 | ADT LLC | 870 | 100 | addition, battery, demolition | Jul 2026 |
| 8 | BLACK LION HEATING &A/C LLC | 866 | 81 | electrical, mechanical | Mar 2026 |
| 9 | PROVIDENT ELECTRIC INC | 627 | 91 | addition, demolition, electrical | May 2026 |
| 10 | BEL-RED ENERGY SOLUTIONS LLC | 626 | 71 | addition, electrical, ev_charger | Feb 2022 |
| 11 | PEARCE HEATING &A/C INC | 532 | 81 | electrical, mechanical | Jul 2026 |
| 12 | WASHINGTON GENERATORS LLC | 476 | 95 | electrical, ev_charger, hvac | Jun 2026 |
| 13 | SWITCH ELECTRIC | 455 | 100 | addition, battery, demolition | Jun 2026 |
| 14 | NORTHWEST ELECTRIC &SOLAR LLC | 437 | 79 | electrical, solar | Jun 2026 |
| 15 | OVERLAKE HTG A/C &SHTMTL LLC | 428 | 80 | electrical, mechanical, plumbing | Jul 2026 |
| 16 | ANM ELECTRIC INC | 422 | 88 | electrical, ev_charger, hvac | Jul 2026 |
| 17 | GEORGE GAS PIPING LLC | 344 | 84 | hvac, interior_remodel, mechanical | Jul 2026 |
| 18 | BELRED HTG COOLG &PLBG LLC | 341 | 65 | electrical, mechanical | Aug 2023 |
| 19 | ALWAYS CURRENT ELECTRIC INC | 314 | 87 | electrical, ev_charger, hvac | Jun 2026 |
| 20 | PELTRAM PLUMBING LLC | 313 | 95 | electrical, fire_alarm, hvac | Nov 2024 |
| 21 | OCC PIONEER CABLE CONTRACT INC | 312 | 53 | electrical | Apr 2019 |
| 22 | GREENWOOD HEATING &A/C | 309 | 64 | electrical, mechanical, plumbing | Oct 2023 |
| 23 | ALL STAR HEATING &A/C INC | 307 | 76 | electrical, mechanical | Jun 2026 |
| 24 | SUNDANCE ENERGY SERVICES INC | 301 | 95 | addition, electrical, hvac | Jun 2026 |
| 25 | LINDER ELECTRIC INC | 294 | 87 | electrical, ev_charger, 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 Sammamish.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=WA&sort=score