Contractors / Sudbury, MA / Insulation

Insulation contractors in Sudbury, MA

Ranked by permit volume, not quality or customer satisfaction.

121 insulation permits were filed in Sudbury in the last 12 months. These 25 contractors filed them most often. Tap a name for their full permit history.

Get quotes from active insulation contractors in Sudbury

See permit history first, then request a quote. We route it to contractors with documented permits here.

Request a quote See the ranking

  1. 1HomeWorks Energy8 in last 90 days18
  2. 1Rogers Insulation2 in last 90 days18
  3. 3Neeeco Llc6 in last 90 days13
  4. 4United Home Experts1 in last 90 days7
  5. 5Endless Energy1 in last 90 days5
  6. 6Revise1 in last 90 days4
  7. 6DiPietro Home Energy Solutions Inc Revisenone in last 90 days4
  8. 8Clean Tech Construction2 in last 90 days3
  9. 8Buildbak1 in last 90 days3
  10. 81A Brazil heating and air conditioning Incnone in last 90 days3
  11. 8Absolute Home Insulation plusnone in last 90 days3
  12. 8Superior Energy Solutionsnone in last 90 days3
  13. 8Wollaston Constructionnone in last 90 days3
  14. 14C2S Energy Llc2 in last 90 days2
  15. 14Absolute Energy Solutions1 in last 90 days2
  16. 14Insulate2Save1 in last 90 days2
  17. 14All Star Insulationnone in last 90 days2
  18. 18Bruin Corporation of Attleboro1 in last 90 days1
  19. 18Modern Energy1 in last 90 days1
  20. 18NEEECO Insulation LLC1 in last 90 days1
  21. 18Energy Hero, Incnone in last 90 days1
  22. 18M.A. Restorationnone in last 90 days1
  23. 18On Duty Chimney Sweep LLCnone in last 90 days1
  24. 18TC Building Incnone in last 90 days1
  25. 18Wattson Home Solutionsnone in last 90 days1

Recent insulation permits in Sudbury

  1. Oct 29, 2026Residential weatherization/air sealing. No structural changes. (897892 )HomeWorks Energy · Residential · Permit Issued · #B-26-850
  2. Oct 27, 2026Residential weatherization/air sealing. No structural changes. (895827 )HomeWorks Energy · Residential · Permit Issued · #B-26-844
  3. Oct 26, 2026Residential weatherization/air sealing. No structural changes. (CAP-38622)HomeWorks Energy · Residential · Permit Issued · #B-26-841
  4. Oct 22, 2026Residential weatherization/air sealing. No structural changes. Site ID: 890306HomeWorks Energy · Residential · Permit Issued · #B-26-836
  5. Oct 13, 2026Insulation work as part of the MASS Save program.Neeeco Llc · Residential · Permit Issued · #B-26-806
  6. Oct 13, 2026Insulation and weatherizationC2S Energy Llc · Residential · Permit Issued · #B-26-797
  7. Oct 9, 2026Insulation work as part of the MASS Save program.Neeeco Llc · Residential · Permit Issued · #B-26-803
  8. Oct 5, 20268 HOURS OF AIR SEALING, 756 SQ FT OF CELLULOSE IN ATTIC FLATBruin Corporation of Attleboro · Residential · Permit Issued · #B-26-786
  9. Sep 30, 2026Residential weatherization/air sealing. No structural changes. (888745 ).HomeWorks Energy · Residential · Permit Issued · #B-26-778
  10. Sep 29, 2026Residential weatherization/air sealing. No structural changes. (885860 ).HomeWorks Energy · Residential · Permit Issued · #B-26-773

How insulation compares in Sudbury

Other trades in Sudbury

Building contractors 268Roofing contractors 167Window & door contractors 91Solar installers 38

Insulation contractors nearby

Boston 1388Worcester 691Plymouth 382Falmouth 302Somerville 272Lexington 260Barnstable 240Attleboro 206

Get quotes from active insulation contractors in Sudbury

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

Request a quote Full leaderboard

Source: Sudbury permit reports. Data updated Nov 5, 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.