The 25 contractors pulling the most building permits in Cary, ranked by PermitStack's activity score — built from 82,888 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | CARY PLUMBING CO. | 1,471 | 87 | addition, electrical, interior_remodel | Jun 2026 |
| 2 | AIR EXPERTS HEATING, COOLING, | 1,358 | 80 | hvac, plumbing, renovation | Oct 2024 |
| 3 | MANDOLIN HVAC & CONSTRUCTION | 1,059 | 87 | electrical, hvac, interior_remodel | Jun 2026 |
| 4 | ALLEN KELLY & COMPANY, INC. | 950 | 88 | electrical, hvac, interior_remodel | Jun 2026 |
| 5 | TRIAD ELECTRICAL SERV 33329 | 892 | 84 | electrical, ev_charger, interior_remodel | Jun 2026 |
| 6 | TOWER HEATING & AIR LLC | 870 | 86 | hvac, interior_remodel, plumbing | May 2026 |
| 7 | A. MAYNOR HEATING & (12309) | 861 | 87 | electrical, hvac, plumbing | Jun 2026 |
| 8 | MODERN MECHANICAL HVAC LLC | 693 | 86 | electrical, ev_charger, hvac | May 2026 |
| 9 | AIR EXPERTS HEATING, CO(31142) | 687 | 86 | hvac, plumbing, renovation | Jun 2026 |
| 10 | SERVICE EXPERTS HEATING & AIR | 687 | 85 | electrical, hvac, interior_remodel | Mar 2026 |
| 11 | AMERICAN RESIDENTIAL SERVICES | 680 | 86 | electrical, hvac, interior_remodel | Jun 2026 |
| 12 | WEATHER MASTER HEATING (17326) | 673 | 85 | electrical, ev_charger, hvac | Jun 2026 |
| 13 | MICHAEL & SON SERVICES (33791) | 665 | 85 | electrical, hvac, interior_remodel | Jun 2026 |
| 14 | PUBLIC SERVICE COMPANY OF NC | 654 | 83 | electrical, interior_remodel, plumbing | May 2026 |
| 15 | AIR EXPERTS HEATING, 15367 | 567 | 77 | electrical, hvac, plumbing | Jan 2025 |
| 16 | LENNAR CAROLINAS LLC | 534 | 82 | addition, plumbing | Jun 2026 |
| 17 | NC SOLAR NOW INC. | 527 | 87 | electrical, ev_charger, interior_remodel | May 2026 |
| 18 | UNLIMITED PLUMBING CORP | 502 | 81 | interior_remodel, plumbing | May 2026 |
| 19 | COMFORT MONSTER RDU, INC. | 473 | 82 | electrical, hvac, renovation | May 2026 |
| 20 | BIZZY BEE PLUMBING, INC. | 473 | 82 | electrical, interior_remodel, plumbing | Jun 2026 |
| 21 | WAITE PLUMBING INC | 455 | 82 | electrical, interior_remodel, plumbing | Jun 2026 |
| 22 | 8MSOLAR LLC (82456) | 451 | 84 | solar | Jun 2026 |
| 23 | TRIANGLE ELECTRIC (28302) | 418 | 77 | ev_charger, renovation | Dec 2025 |
| 24 | ROY ELECTRIC LLC | 416 | 80 | electrical, ev_charger, interior_remodel | May 2026 |
| 25 | MERITAGE HOMES OF THE CAROLINA | 381 | 60 | fence, sign | Mar 2022 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in Cary.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=NC&sort=score