The 25 contractors pulling the most building permits in Somerville (Applications), ranked by PermitStack's activity score — built from 102,679 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | Wellington Plumbing & Heating Inc. | 464 | 59 | addition, demolition, hvac | Jul 2026 |
| 2 | Winters Home Services | 388 | 89 | hvac, mechanical, plumbing | Apr 2025 |
| 3 | aldo plumbing | 350 | 55 | demolition, hvac, interior_remodel | Jun 2026 |
| 4 | PCR PLUMBING INC | 293 | 56 | demolition, hvac, interior_remodel | Jun 2026 |
| 5 | Youngblood Co., Inc | 272 | 29 | hvac, plumbing, roofing | Nov 2018 |
| 6 | 128 Plumbing & Heating Inc. | 251 | 73 | electrical, hvac, mechanical | May 2026 |
| 7 | Petro Home services | 232 | 75 | electrical, hvac, interior_remodel | Jan 2026 |
| 8 | Pavidis Plumbing & Heating | 220 | 72 | addition, hvac, interior_remodel | Feb 2026 |
| 9 | BIG BLUE PLUMBING & HEATING | 217 | 54 | hvac, interior_remodel, mechanical | Jun 2026 |
| 10 | HomeServeUSA Energy Services NE LLC | 210 | 53 | hvac, mechanical, plumbing | Jul 2026 |
| 11 | t j sillari inc | 194 | 52 | hvac, interior_remodel, mechanical | Jun 2026 |
| 12 | Vargas Plumbing & Heating Corp. | 189 | 53 | hvac, interior_remodel, mechanical | Jul 2026 |
| 13 | Addarios Inc | 174 | 67 | hvac, interior_remodel, mechanical | Jun 2026 |
| 14 | Drew Donarumo Plumbing and Heating | 170 | 46 | interior_remodel, mechanical, plumbing | Jul 2025 |
| 15 | JP Plumbing and Heating LLC | 149 | 65 | foundation, hvac, interior_remodel | Dec 2025 |
| 16 | Sillari Company, LLC | 138 | 49 | hvac, interior_remodel, mechanical | Apr 2026 |
| 17 | Akian Plumbing | 137 | 51 | demolition, hvac, interior_remodel | Jun 2026 |
| 18 | CENTRAL COOLING & HEATING | 136 | 67 | hvac, mechanical, plumbing | May 2026 |
| 19 | BM HOLMESPLUMBING AND HEATING | 127 | 50 | hvac, interior_remodel, mechanical | Jul 2026 |
| 20 | J. M. Mechanical Services, Inc. | 124 | 26 | hvac, interior_remodel, mechanical | Feb 2021 |
| 21 | juniors plumbing and heating | 119 | 25 | hvac, interior_remodel, mechanical | Aug 2020 |
| 22 | James Thompson Plumbing & Heating | 118 | 50 | hvac, interior_remodel, mechanical | Jun 2026 |
| 23 | Sila Heating and Air Conditioning | 112 | 91 | electrical, hvac, mechanical | Apr 2026 |
| 24 | Panorama plumbing Inc | 109 | 49 | addition, demolition, hvac | Nov 2025 |
| 25 | TN PLUMBING AND HEATING | 106 | 49 | addition, hvac, interior_remodel | Jul 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 Somerville (Applications).
Query contractors, scores, and permits programmatically — GET /v1/contractors/search?state=MA&sort=score