Contractors / Worcester, MA / Insulation

Insulation contractors in Worcester, MA

Ranked by permit volume, not quality or customer satisfaction.

691 insulation permits were filed in Worcester in the last 12 months. These 23 contractors filed them most often. Tap a name for their full permit history.

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  1. 1Adam Glenn Home Works Energy Inc.none in last 90 days137
  2. 2Home Works Energy Inc. Adam Glennnone in last 90 days67
  3. 3JAMES G DIMOPOULOS DiPietro Home Energy Solutions Inc Revisenone in last 90 days36
  4. 4Zachary P Leonardnone in last 90 days32
  5. 5Margaret L Valdesnone in last 90 days26
  6. 6DiPietro Home Energy Solutions Inc Revise JAMES G DIMOPOULOSnone in last 90 days19
  7. 6PATRICK S BURKE Wattson Home Solutions Co. Incnone in last 90 days19
  8. 8Absolute Energy Solutions LLC ERIC J FILAnone in last 90 days13
  9. 9ERIC J FILA Absolute Energy Solutions LLCnone in last 90 days12
  10. 9John Lavertynone in last 90 days12
  11. 11Joshua S Dada Energy Protectors Inc.none in last 90 days11
  12. 11Wattson Home Solutions Co. Inc PATRICK S BURKEnone in last 90 days11
  13. 13JAMES G DIMOPOULOS Revise Heating & Cooling Incnone in last 90 days10
  14. 13Romain D Strecker Neeeco Llcnone in last 90 days10
  15. 15ARIANNA JAMES DAVIDSON Clean Tech Construction Inc.none in last 90 days9
  16. 16John Prunier Northeast Home & Energy Inc.none in last 90 days8
  17. 17Steven M Collins J & L Energy Inc.none in last 90 days7
  18. 18JUSTIN GERVAIS E.J.T Siding & Weatherization JUSTIN M GERVAISnone in last 90 days6
  19. 18Neeeco Llc Romain D Streckernone in last 90 days6
  20. 18William K Milioto Lantern Energy Llc.none in last 90 days6
  21. 21Kyle J Cabralnone in last 90 days5
  22. 22Jeffrey Vik Modern Energy Llcnone in last 90 days3
  23. 23Modern Energy Llc Jeffrey Viknone in last 90 days2

Recent insulation permits in Worcester

  1. May 4, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1629
  2. May 4, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1630
  3. May 4, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1628
  4. May 4, 2026Insulation (Residential)Wattson Home Solutions Co. Inc PATRICK S BURKE · Residential · Active · #B-26-1648
  5. May 1, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1599
  6. May 1, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1596
  7. May 1, 2026Insulation (Residential)JAMES G DIMOPOULOS Revise Heating & Cooling Inc · Residential · Active · #B-26-1600
  8. Apr 30, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1568
  9. Apr 30, 2026Insulation (Residential)ERIC J FILA Absolute Energy Solutions LLC · Residential · Active · #B-26-1583
  10. Apr 29, 2026Insulation (Residential)Adam Glenn Home Works Energy Inc. · Residential · Active · #B-26-1548

How insulation compares in Worcester

Other trades in Worcester

Building contractors 3355Roofing contractors 282Siding contractors 41Deck & porch builders 37

Insulation contractors nearby

Boston 1388Plymouth 382Falmouth 302Somerville 272Lexington 260Barnstable 240Attleboro 206Randolph 200

Get quotes from active insulation contractors in Worcester

Request a quote and we route it to contractors with documented permits here. No ratings invented — you see their permit history first.

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Source: Worcester open data. Data updated Nov 6, 2026. A permit shows a job was filed with the town. It doesn’t show whether the work was finished or how it turned out. Rankings are by permit volume, not quality.