The 25 contractors pulling the most building permits in Cambridge (Asbestos Removal), ranked by PermitStack's activity score — built from 2,695 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | DEC-TAM CORPORATION | 303 | 54 | addition, demolition, electrical | Aug 2021 |
| 2 | Prism Response, LLC | 123 | 74 | hvac, interior_remodel, mechanical | Jun 2026 |
| 3 | ASBESTOS CONTRACTOR LICENSE | 37 | 62 | interior_remodel | Feb 2026 |
| 4 | SELECT DEMO SERVICES, LLC | 35 | 70 | demolition, mechanical, roofing | Jun 2026 |
| 5 | UNIFIED ABATEMENT SERVICES LLC | 35 | 66 | demolition, interior_remodel, mechanical | Feb 2026 |
| 6 | AIR SAFE INC | 30 | 60 | hvac, interior_remodel, mechanical | Feb 2026 |
| 7 | THE AULSON COMPANY | 29 | 37 | mechanical, roofing | Jul 2021 |
| 8 | Unified Construction Group | 23 | 75 | electrical, fence, hvac | Jun 2026 |
| 9 | ALPINE ENVIRONMENTAL, INC. | 23 | 61 | interior_remodel, mechanical, roofing | May 2026 |
| 10 | Prestige Environmental, Inc | 23 | 57 | interior_remodel, roofing | Dec 2025 |
| 11 | Environmental Solutions, LLC | 23 | 52 | electrical, interior_remodel, mechanical | Aug 2024 |
| 12 | ENVIRONMENTAL RESTORATIONS INC | 22 | 59 | interior_remodel, roofing | Feb 2026 |
| 13 | BANNER ENVIRONMENTAL SERVICES, INC | 22 | 58 | hvac, interior_remodel, mechanical | Feb 2026 |
| 14 | ATLANTIC BAY CONTRACTING | 19 | 42 | interior_remodel, mechanical, roofing | Jan 2023 |
| 15 | NEWROADS ENVIRONMENTAL SERVICES, LLC | 15 | 52 | hvac | May 2024 |
| 16 | ENVIRONMENTAL RESPONSE SERVICES INC | 14 | 55 | — | Feb 2026 |
| 17 | ATLANTIC BAY CONTRACTING COMPANY, INC | 14 | 47 | foundation, interior_remodel, roofing | Apr 2024 |
| 18 | A-Best Abatement Inc | 13 | 58 | roofing | Feb 2026 |
| 19 | NORTHSTAR CONTRACTING GROUP | 11 | 69 | demolition, fence, interior_remodel | Dec 2025 |
| 20 | MERRIMACK ENVIRONMENTAL SOLUTION CORP | 11 | 53 | interior_remodel | Feb 2026 |
| 21 | ADVANCED BUILDING SYSTEMS INC | 11 | 46 | interior_remodel, plumbing | Apr 2024 |
| 22 | ONE SOURCE ENVIRONMENTAL, LLC | 9 | 53 | hvac, interior_remodel, roofing | Feb 2026 |
| 23 | Soriano environmental inc | 8 | 46 | mechanical, roofing | Nov 2024 |
| 24 | Greenleaf Environmental, Inc. | 8 | 40 | interior_remodel | Oct 2023 |
| 25 | ASBESTOS ABATEMENT CONTRACTOR | 7 | 54 | demolition | May 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 Cambridge (Asbestos Removal).
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