The 25 contractors pulling the most building permits in Clark County, ranked by PermitStack's activity score — built from 1,992,772 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Sierra Air Conditioning Inc | 16,397 | 89 | electrical, mechanical, new_construction | Oct 2026 |
| 2 | FOCUS PLUMBING LLC | 15,173 | 91 | addition, fire_alarm, hvac | Oct 2026 |
| 3 | SUNRISE MECHANICAL INC | 13,990 | 94 | addition, electrical, hvac | Oct 2026 |
| 4 | FOCUS ELECTRIC CO | 12,408 | 100 | addition, electrical, hvac | Oct 2026 |
| 5 | Sunrun Installation Services, Inc | 8,431 | 100 | addition, battery, electrical | Oct 2026 |
| 6 | REPUBLIC ELECTRIC INC | 8,242 | 92 | addition, electrical, interior_remodel | Sep 2026 |
| 7 | Goettl Air Conditioning & Plumbing | 7,975 | 100 | electrical, hvac, mechanical | Oct 2026 |
| 8 | DELTA MECHANICAL | 5,881 | 100 | addition, electrical, fire_alarm | Oct 2026 |
| 9 | BRASS2COPPER MECHANICAL INC. | 5,660 | 91 | fire_alarm, interior_remodel, new_construction | Oct 2026 |
| 10 | Pulte Homes Of Nevada | 5,375 | 87 | addition, electrical, fence | Oct 2026 |
| 11 | YES AIR CONDITIONING & PLUMBING | 5,363 | 87 | hvac, mechanical, plumbing | Oct 2026 |
| 12 | I E S RESIDENTIAL INC | 5,214 | 100 | addition, electrical, ev_charger | Oct 2026 |
| 13 | ADVANCED HOME SERVICES | 4,132 | 91 | demolition, foundation, interior_remodel | Oct 2026 |
| 14 | Titan Solar Power NV Inc | 3,935 | 81 | electrical, ev_charger, solar | Jun 2024 |
| 15 | K B HOME NEVADA INC | 3,645 | 72 | addition, grading, interior_remodel | Dec 2023 |
| 16 | R S P INC | 3,611 | 89 | interior_remodel, new_construction, plumbing | Sep 2026 |
| 17 | FREEDOM FOREVER NEVADA LLC | 3,501 | 91 | battery, electrical, ev_charger | Mar 2026 |
| 18 | AMERICAN RESIDENTIAL SERVICES | 3,424 | 100 | addition, demolition, electrical | Sep 2026 |
| 19 | SIERRA AIR CONDITIONING & PLUMBING | 3,229 | 89 | mechanical, plumbing | Oct 2026 |
| 20 | D.R. Horton, INC | 3,214 | 100 | addition, demolition, electrical | Aug 2026 |
| 21 | GREYSTONE NEVADA LLC | 3,101 | 87 | addition, fence, foundation | Oct 2026 |
| 22 | M & M ELECTRIC, INC. | 3,095 | 100 | demolition, electrical, hvac | Oct 2026 |
| 23 | CANYON PLUMBING | 2,580 | 98 | addition, electrical, interior_remodel | Sep 2026 |
| 24 | 1 SOLAR | 2,343 | 93 | electrical, mechanical, plumbing | Aug 2026 |
| 25 | Ion Solar | 2,239 | 100 | addition, battery, electrical | Oct 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 Clark County.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=NV&sort=score