The 25 contractors pulling the most building permits in Reading, ranked by PermitStack's activity score — built from 126,417 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | UGI HEATING & COOLING | 7,102 | 75 | hvac, interior_remodel, mechanical | Jan 2024 |
| 2 | American Plumbing & Heating | 1,450 | 89 | addition, electrical, fence | Jan 2024 |
| 3 | B&B ALARMS & ELECTRIC | 999 | 58 | electrical, hvac, roofing | Oct 2021 |
| 4 | ESSIG PLUMING & HEATING | 831 | 71 | electrical, hvac, plumbing | Jan 2024 |
| 5 | AZTECAS PLUMBING & HEATING | 735 | 69 | demolition, electrical, hvac | Jan 2024 |
| 6 | ALL ELECTRICAL SVS BY GIOVANI | 557 | 65 | battery, electrical, hvac | Dec 2023 |
| 7 | FASIG ROOFING LLC | 486 | 54 | fence, interior_remodel, renovation | Nov 2013 |
| 8 | JOSE DELFI ELECTRICAL CONTRACTORS LLC | 435 | 65 | electrical, hvac, interior_remodel | Jan 2024 |
| 9 | EG SMITH INC | 367 | 65 | electrical, hvac, mechanical | Jan 2024 |
| 10 | CALLEJA MECHANICAL | 354 | 61 | hvac, mechanical, plumbing | Apr 2023 |
| 11 | JOSEPH ROWE PLUMBING | 346 | 65 | hvac, plumbing, roofing | Dec 2023 |
| 12 | DENNY'S ELECTRIC SERVICE | 246 | 62 | battery, electrical, hvac | Jul 2023 |
| 13 | WALDMAN ELECTRIC COMPANY | 217 | 57 | battery, electrical, hvac | Apr 2023 |
| 14 | COMFORT-PRO, INC. | 213 | 63 | addition, demolition, hvac | Jan 2024 |
| 15 | MIKE LALA ELECTRIC INC | 208 | 62 | battery, electrical, hvac | Jan 2024 |
| 16 | SLOMINS, INC. | 205 | 53 | electrical, interior_remodel | Aug 2016 |
| 17 | JB Mechanical Inc | 204 | 80 | addition, demolition, electrical | Jan 2024 |
| 18 | PLUMBING WORKS, THE | 204 | 60 | electrical, hvac, plumbing | Oct 2023 |
| 19 | E T ELECTRIC | 200 | 81 | addition, electrical, fence | Apr 2023 |
| 20 | ORLANDO ELECTRIC SERVICE INC | 187 | 47 | battery, electrical, hvac | Apr 2019 |
| 21 | JEFF'S HEATING & COOLING | 184 | 62 | hvac, mechanical, plumbing | Jan 2024 |
| 22 | TEH MANAGEMENT LLC | 179 | 47 | demolition, electrical, hvac | Jan 2016 |
| 23 | CLOSE COMFORT PLUMBING HEAT & | 175 | 59 | electrical, hvac, interior_remodel | Dec 2023 |
| 24 | HIRNEISEN ELECTRIC | 174 | 63 | electrical, hvac, renovation | Oct 2023 |
| 25 | MESSINA & SON PLUMBING | 172 | 55 | electrical, hvac, interior_remodel | Feb 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 Reading.
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=PA&sort=score