The 25 contractors pulling the most building permits in Cambridge (Asbestos Removal), ranked by PermitStack's activity score — built from 2,753 permits on file. Updated from live public records.
| # | Contractor | Permits | Score | Top trades | Last permit |
|---|---|---|---|---|---|
| 1 | DEC-TAM CORPORATION | 303 | 53 | addition, demolition, electrical | Aug 2021 |
| 2 | Prism Response, LLC | 133 | 74 | hvac, interior_remodel, mechanical | Jul 2026 |
| 3 | SELECT DEMO SERVICES, LLC | 37 | 70 | demolition, electrical, mechanical | Jul 2026 |
| 4 | ASBESTOS CONTRACTOR LICENSE | 37 | 62 | interior_remodel | Feb 2026 |
| 5 | UNIFIED ABATEMENT SERVICES LLC | 35 | 66 | demolition, interior_remodel, mechanical | Feb 2026 |
| 6 | AIR SAFE INC | 30 | 59 | hvac, interior_remodel, mechanical | Feb 2026 |
| 7 | THE AULSON COMPANY | 29 | 55 | addition, demolition, mechanical | Jul 2021 |
| 8 | Unified Construction Group | 26 | 76 | electrical, fence, hvac | Aug 2026 |
| 9 | ALPINE ENVIRONMENTAL, INC. | 26 | 65 | addition, interior_remodel, mechanical | Aug 2026 |
| 10 | Prestige Environmental, Inc | 23 | 61 | demolition, interior_remodel, roofing | Dec 2025 |
| 11 | BANNER ENVIRONMENTAL SERVICES, INC | 23 | 60 | hvac, interior_remodel, mechanical | Jun 2026 |
| 12 | Environmental Solutions, LLC | 23 | 53 | electrical, interior_remodel, mechanical | Aug 2024 |
| 13 | ENVIRONMENTAL RESTORATIONS INC | 22 | 59 | interior_remodel, roofing | Feb 2026 |
| 14 | ATLANTIC BAY CONTRACTING | 19 | 41 | interior_remodel, mechanical, roofing | Jan 2023 |
| 15 | NEWROADS ENVIRONMENTAL SERVICES, LLC | 15 | 52 | hvac | May 2024 |
| 16 | A-Best Abatement Inc | 14 | 60 | roofing | Jul 2026 |
| 17 | ENVIRONMENTAL RESPONSE SERVICES INC | 14 | 54 | — | Feb 2026 |
| 18 | ATLANTIC BAY CONTRACTING COMPANY, INC | 14 | 46 | foundation, interior_remodel, roofing | Apr 2024 |
| 19 | MERRIMACK ENVIRONMENTAL SOLUTION CORP | 12 | 55 | interior_remodel | Jul 2026 |
| 20 | NORTHSTAR CONTRACTING GROUP | 11 | 77 | demolition, fence, interior_remodel | Dec 2025 |
| 21 | ADVANCED BUILDING SYSTEMS INC | 11 | 59 | addition, demolition, foundation | Apr 2024 |
| 22 | Greenleaf Environmental, Inc. | 9 | 54 | interior_remodel | Jul 2026 |
| 23 | ONE SOURCE ENVIRONMENTAL, LLC | 9 | 52 | hvac, interior_remodel, roofing | Feb 2026 |
| 24 | Soriano environmental inc | 8 | 45 | mechanical, roofing | Nov 2024 |
| 25 | ASBESTOS ABATEMENT CONTRACTOR | 7 | 53 | 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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