The 25 contractors pulling the most building permits in Chattanooga, ranked by PermitStack's activity score — built from 216,037 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | MC PLUMBING | 1,173 | 93 | electrical, hvac, mechanical | Oct 2026 |
| 2 | D&N HVAC | 621 | 59 | hvac, mechanical, new_construction | Oct 2026 |
| 3 | AirSystems Unlimited, LLC | 563 | 58 | hvac, interior_remodel, mechanical | Sep 2026 |
| 4 | TITAN HEATING AND AIR | 500 | 82 | hvac, mechanical, new_construction | Oct 2026 |
| 5 | Mitchell Air Systems | 475 | 57 | addition, hvac, interior_remodel | Oct 2026 |
| 6 | South East Total Service LLC | 470 | 57 | hvac, interior_remodel, plumbing | Sep 2026 |
| 7 | RP Homes, LLC | 369 | 81 | fence, foundation, new_construction | Jun 2025 |
| 8 | RESIDENTIAL AIR INC | 350 | 80 | electrical, hvac, interior_remodel | Oct 2026 |
| 9 | ADMAN ELECTRIC INC | 321 | 85 | electrical, ev_charger, fire_alarm | Oct 2026 |
| 10 | G D PLUMBING INC | 306 | 72 | plumbing, renovation | Oct 2026 |
| 11 | Champion Electric Inc. | 300 | 96 | battery, electrical, ev_charger | Jul 2026 |
| 12 | JHD CONSTRUCTION, LLC | 300 | 82 | demolition, electrical, fence | Oct 2026 |
| 13 | Keith Hodge Plumbing | 296 | 56 | hvac, interior_remodel, new_construction | Oct 2026 |
| 14 | WB ELECTRIC | 292 | 77 | electrical, interior_remodel, pool | Oct 2026 |
| 15 | One Hour Air Southeast, LLC | 279 | 51 | hvac, mechanical | Feb 2026 |
| 16 | CHAMPION MECHANICAL INC | 277 | 80 | electrical, fire_alarm, hvac | Oct 2026 |
| 17 | usa plumbing heating air | 266 | 54 | hvac, mechanical, plumbing | Sep 2026 |
| 18 | Ooltewah Electric | 263 | 54 | electrical | Oct 2026 |
| 19 | CHAMPION ELECTRIC COMPANY | 253 | 84 | electrical, fire_alarm, new_construction | Aug 2026 |
| 20 | LEE COMPANY | 234 | 100 | addition, demolition, electrical | Oct 2026 |
| 21 | PLATINUM ELECTRIC, LLC | 226 | 100 | demolition, electrical, ev_charger | Oct 2026 |
| 22 | GREENTECH HOMES LLC | 224 | 71 | electrical, fence, foundation | Mar 2023 |
| 23 | ROMANOFF PLUMBING LLC | 217 | 86 | plumbing | Oct 2026 |
| 24 | Romanoff HVAC | 217 | 78 | hvac, mechanical, new_construction | Oct 2026 |
| 25 | Total Heating and Air | 215 | 53 | hvac, mechanical, plumbing | 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 Chattanooga.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=TN&sort=score