The 25 contractors pulling the most building permits in Milwaukee, ranked by PermitStack's activity score — built from 222,633 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | FIVE STAR ENERGY SERVICES LLC | 136 | 57 | plumbing | Sep 2026 |
| 2 | HERO PLUMBING | 124 | 74 | plumbing | Sep 2026 |
| 3 | Element Electric Inc | 101 | 99 | addition, battery, demolition | Sep 2026 |
| 4 | MALONE'S PLUMBING & HEATING, INC | 22 | 41 | plumbing | Sep 2026 |
| 5 | Capital Construction Services | 18 | 92 | addition, demolition, electrical | Sep 2026 |
| 6 | PIEPER ELECTRIC | 17 | 85 | addition, battery, electrical | Sep 2026 |
| 7 | MALONES PLUMBING & HEATING INC | 13 | 39 | electrical, hvac | Sep 2026 |
| 8 | TRAWICKI ELECTRIC INC. | 13 | 39 | electrical | Sep 2026 |
| 9 | CURRENT ELECTRIC INC | 12 | 96 | battery, demolition, electrical | Sep 2026 |
| 10 | JM ELECTRICAL CONTRACTORS, LLC | 12 | 38 | electrical | Sep 2026 |
| 11 | DMJ SERVICES, LLC | 11 | 38 | electrical | Aug 2026 |
| 12 | EXPERT INSTALLATIONS, LLC | 9 | 37 | plumbing | Aug 2026 |
| 13 | MIDWEST HEATING & COOLING, INC. | 7 | 77 | hvac, interior_remodel, mechanical | Sep 2026 |
| 14 | ROMAN ELECTRIC COMPANY, INC | 7 | 36 | electrical, fire_alarm | Sep 2026 |
| 15 | XPERIENCE ELECTRIC, LLC | 7 | 35 | electrical | Aug 2026 |
| 16 | Otis Elevator Company | 6 | 100 | addition, battery, demolition | Sep 2026 |
| 17 | ACTION FIRE & ALARM, INC. | 6 | 35 | fire_alarm | Sep 2026 |
| 18 | DONOVAN & JORGENSON INC | 6 | 35 | hvac | Sep 2026 |
| 19 | PARTNERS FOR COMMUNITY DEVELOPMENT INC, | 6 | 35 | electrical, hvac | Sep 2026 |
| 20 | WATERTIGHT WATERCARE INC | 6 | 35 | plumbing | Sep 2026 |
| 21 | ELECT-TECH, INC | 6 | 34 | electrical | Jun 2026 |
| 22 | JF AHERN CO | 5 | 57 | fire_alarm | Aug 2026 |
| 23 | AFFORDABLE HEATING & A/C | 5 | 55 | hvac, mechanical | Sep 2026 |
| 24 | MR. HOLLAND'S HOME SERVICES LLC | 5 | 34 | electrical | Sep 2026 |
| 25 | BORTMAN AND SONES SERVICES CORP | 5 | 34 | electrical | Sep 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 Milwaukee.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=WI&sort=score