The 25 contractors pulling the most building permits in Concord, ranked by PermitStack's activity score — built from 102,101 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | WR Bevans Fire Alarms, Inc. | 4 | 34 | fire_alarm | Aug 2026 |
| 2 | A W Rose Construction | 4 | 33 | fire_alarm | Sep 2026 |
| 3 | BRISTOL CONSTRUCTION | 2 | 77 | addition, demolition, electrical | Aug 2026 |
| 4 | Seppala Construction | 2 | 67 | fire_alarm, new_construction | Jun 2026 |
| 5 | 603 Electric | 2 | 57 | solar | Sep 2026 |
| 6 | Hampshire Fire Protection Co. LLC | 2 | 55 | addition, fire_alarm, plumbing | Jun 2026 |
| 7 | CRS Mechanical | 2 | 42 | hvac, mechanical, plumbing | Aug 2026 |
| 8 | DANSON HEIGHTS SERVICE COMPANY INC | 2 | 37 | addition, hvac, mechanical | Aug 2026 |
| 9 | Cobb Hill Construction | 2 | 30 | fire_alarm | Jul 2026 |
| 10 | Jay's Plumbing and Heating, LLC | 2 | 30 | mechanical, plumbing | Jun 2026 |
| 11 | MR ROOTER PLUMBING | 1 | 100 | electrical, fire_alarm, hvac | Aug 2026 |
| 12 | WACHTER, INC. | 1 | 100 | addition, battery, demolition | Aug 2026 |
| 13 | IMPACT FIRE SERVICES | 1 | 98 | addition, demolition, electrical | Jul 2026 |
| 14 | ReVision Energy Inc | 1 | 89 | battery, electrical, ev_charger | Sep 2026 |
| 15 | COMFORT SERVICES INC | 1 | 81 | electrical, hvac, interior_remodel | Aug 2026 |
| 16 | A T ELECTRIC | 1 | 77 | electrical, hvac, interior_remodel | Sep 2026 |
| 17 | DANIELS ELECTRIC LLC | 1 | 75 | electrical, hvac, mechanical | Aug 2026 |
| 18 | ACTIVE FIRE PROTECTION INC | 1 | 74 | addition, fire_alarm, interior_remodel | Aug 2026 |
| 19 | Columbia Construction Company | 1 | 71 | addition, demolition, electrical | Aug 2026 |
| 20 | GRATEFUL ELECTRIC LLC | 1 | 62 | solar | Aug 2026 |
| 21 | Amore Electric Inc. | 1 | 53 | electrical, fire_alarm, renovation | Jul 2026 |
| 22 | COMPASS DEVELOPMENT LLC | 1 | 49 | interior_remodel, roofing | Jul 2026 |
| 23 | Dead River Company | 1 | 48 | electrical, hvac, plumbing | Sep 2026 |
| 24 | PRB Construction, Inc. | 1 | 48 | interior_remodel, plumbing | Jul 2026 |
| 25 | All Temp HVAC | 1 | 44 | hvac, mechanical | Aug 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 Concord.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=NH&sort=score