The 10 contractors pulling the most building permits in Bothell, ranked by PermitStack's activity score — built from 75,434 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | GUY F ATKINSON CONST LLC | 7 | 36 | plumbing | May 2026 |
| 2 | Swinerton Builders | 1 | 100 | addition, demolition, electrical | Jun 2017 |
| 3 | Johnson Controls Fire Prttn LP | 1 | 83 | addition, battery, demolition | Mar 2023 |
| 4 | SIERRA CONSTRUCTION CO INC | 1 | 77 | demolition, electrical, fence | May 2017 |
| 5 | BDZ CONSTRUCTION | 1 | 60 | plumbing | Oct 2025 |
| 6 | KIEWIT INFRASTRUCTURE WEST CO | 1 | 56 | demolition, electrical, fence | Jan 2012 |
| 7 | CAREAGE CONSTRUCTION | 1 | 53 | hvac, interior_remodel | Feb 2026 |
| 8 | THOMCO CONSTRUCTION INC | 1 | 43 | electrical, foundation, hvac | Aug 2021 |
| 9 | MASTER BORE LLC | 1 | 24 | plumbing | Sep 2019 |
| 10 | CASCADE UTILITIES INC | 1 | 4 | plumbing | May 2020 |
"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