The 25 contractors pulling the most building permits in DeKalb County, ranked by PermitStack's activity score — built from 88,839 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | CASTEEL HEATING & COOLING LLC | 737 | 100 | electrical, hvac, interior_remodel | Oct 2026 |
| 2 | GILL PLUMBING CO INC | 644 | 85 | interior_remodel, mechanical, plumbing | Apr 2026 |
| 3 | ALL SOUTH ELECTRICAL CONSTRUCTORS INC | 511 | 88 | electrical, new_construction | Feb 2026 |
| 4 | BYNUM AND SONS PLUMBING | 500 | 81 | interior_remodel, plumbing, renovation | Oct 2026 |
| 5 | IES Residential, Inc | 495 | 100 | addition, battery, demolition | Mar 2026 |
| 6 | TPI GROUP | 470 | 76 | hvac, plumbing | Oct 2024 |
| 7 | JR Hobbs Co-Atlanta, LLC | 290 | 80 | hvac, interior_remodel, mechanical | Mar 2024 |
| 8 | NORTHWEST PLUMBING LLC | 248 | 100 | addition, demolition, electrical | Aug 2026 |
| 9 | W H MECHANICAL CONTRACTING LLC | 242 | 81 | plumbing | Dec 2023 |
| 10 | Phoenix Plumbing | 228 | 86 | interior_remodel, new_construction, plumbing | Aug 2026 |
| 11 | WILLCO ELECTRIC COMPANY INC | 213 | 97 | electrical, interior_remodel, new_construction | Oct 2026 |
| 12 | WINDOWS USA, LLC | 205 | 100 | addition, interior_remodel, renovation | Oct 2026 |
| 13 | KP Plumbing | 175 | 96 | addition, electrical, interior_remodel | Apr 2026 |
| 14 | MSF ELECTRIC INC | 172 | 100 | addition, electrical, ev_charger | Sep 2026 |
| 15 | DAP ELECTRIC CO | 158 | 70 | electrical, renovation | Feb 2025 |
| 16 | C AND T PLUMBING | 151 | 73 | plumbing | Aug 2026 |
| 17 | JY Plumbing | 144 | 60 | foundation, plumbing | May 2024 |
| 18 | DARELL YOUNG PLUMBING | 141 | 84 | addition, foundation, new_construction | May 2026 |
| 19 | HORIZON LLC OF SC | 136 | 62 | plumbing | Sep 2024 |
| 20 | Bell Roofing Co Inc | 130 | 78 | interior_remodel, new_construction, renovation | Sep 2026 |
| 21 | LC ELECTRIC INC | 126 | 85 | electrical, fire_alarm, hvac | Jun 2025 |
| 22 | FORTNER COMMUNICATIONS, INC | 122 | 32 | — | May 2023 |
| 23 | The Electrician Inc | 114 | 84 | electrical, interior_remodel, new_construction | Aug 2025 |
| 24 | SAMIR PROPERTIES INC | 106 | 56 | foundation, new_construction, plumbing | Sep 2023 |
| 25 | AUSTIN TECHNOLOGY GROUP | 101 | 74 | electrical | Aug 2023 |
"Score" is a 0–100 activity index from permit volume, recency, project value, and geographic reach. "Permits" counts building permits this contractor pulled in DeKalb County.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=GA&sort=score