The 25 contractors pulling the most building permits in Nampa, ranked by PermitStack's activity score — built from 99,282 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | 45TH Parallel Electric | 3,990 | 86 | electrical, mechanical | Aug 2026 |
| 2 | ICON ELECTRIC CORP | 3,142 | 100 | electrical, ev_charger, hvac | Aug 2026 |
| 3 | Extreme Electric Company Inc. | 2,556 | 82 | electrical | Aug 2026 |
| 4 | CBH Homes Inc | 2,128 | 86 | addition, electrical, interior_remodel | Aug 2026 |
| 5 | MAGIC PLUMBING | 1,916 | 96 | fence, fire_alarm, mechanical | Aug 2026 |
| 6 | Precision Excavation & Construction Inc | 1,607 | 83 | plumbing | Aug 2026 |
| 7 | POWERHOUSE ELECTRIC | 1,510 | 99 | addition, electrical, ev_charger | Aug 2026 |
| 8 | King Concrete Construction | 1,393 | 80 | plumbing | Aug 2026 |
| 9 | INTEGRITY HEATING & AIR | 1,327 | 92 | hvac, interior_remodel, mechanical | Jul 2026 |
| 10 | PRIME PLUMBING INC | 1,221 | 94 | hvac, interior_remodel, mechanical | Aug 2026 |
| 11 | SHILO PLUMBING | 1,203 | 86 | new_construction, plumbing | Jun 2026 |
| 12 | HUBBLE HOMES | 1,071 | 86 | electrical, interior_remodel, mechanical | Aug 2026 |
| 13 | STEPHENS ELECTRIC CO INC | 849 | 94 | electrical, ev_charger, interior_remodel | Jul 2026 |
| 14 | A-1 HEATING & AIR CONDITIONING | 776 | 88 | electrical, hvac, interior_remodel | Jul 2026 |
| 15 | Hayden Homes Idaho LLC | 724 | 84 | electrical, mechanical, new_construction | Jul 2026 |
| 16 | BRS Field Ops, LLC | 685 | 99 | addition, battery, electrical | Jun 2026 |
| 17 | TOLL BROS INC | 682 | 100 | addition, demolition, electrical | Jun 2025 |
| 18 | Greens Heating & Air Conditioning | 637 | 81 | electrical, mechanical, plumbing | Aug 2026 |
| 19 | CTA Plumbing 100 | 628 | 58 | plumbing | Aug 2026 |
| 20 | Johansen Plumbing | 553 | 78 | mechanical, plumbing | Sep 2025 |
| 21 | Excavation Plus LLC | 523 | 82 | plumbing | Jul 2026 |
| 22 | MCLAUGHLINS' OWYHEE SHOPS INC. | 484 | 57 | mechanical, plumbing | Mar 2022 |
| 23 | BIG DOG RENEWABLE ENERGY | 433 | 86 | electrical, interior_remodel, renovation | Aug 2026 |
| 24 | DJ EXCAVATING LLC | 423 | 76 | plumbing | Sep 2025 |
| 25 | LEE'S PLUMBING INC | 409 | 82 | electrical, plumbing | 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 Nampa.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=ID&sort=score