Contractors / Concord, MA / Gas fitting

Gas fitters in Concord, MA

Ranked by permit volume, not quality or customer satisfaction.

313 gas fitting permits were filed in Concord in the last 12 months. These 32 contractors filed them most often. Tap a name for their full permit history.

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  1. 1Nashoba Air & Boilerworks8 in last 90 days21
  2. 2Basnett Plumbing8 in last 90 days20
  3. 2Advanced Mechanical Systems, Inc5 in last 90 days20
  4. 4Eric Foster5 in last 90 days16
  5. 5Stephen Pacific4 in last 90 days11
  6. 6John Templeton2 in last 90 days10
  7. 7Fred L Websternone in last 90 days9
  8. 8Wilson Brothers Hvac Inc.2 in last 90 days6
  9. 8Papalia Home Servicesnone in last 90 days6
  10. 10Derek Anderson4 in last 90 days5
  11. 10David M Williams1 in last 90 days5
  12. 10James G Corey1 in last 90 days5
  13. 10James D Papalianone in last 90 days5
  14. 14David Patenaude3 in last 90 days4
  15. 14Andrew Rodenhiser2 in last 90 days4
  16. 14Jamie Oil Company1 in last 90 days4
  17. 14Lamco Systems, Inc.1 in last 90 days4
  18. 14David Theidenone in last 90 days4
  19. 14Richard Flannerynone in last 90 days4
  20. 20Heritage Worcester2 in last 90 days3
  21. 20Jack Coombs2 in last 90 days3
  22. 20Scott R Taft1 in last 90 days3
  23. 23Ken Morine1 in last 90 days2
  24. 23Jeremy Piercenone in last 90 days2
  25. 25Leonard Gemma1 in last 90 days1
  26. 25Marcos Ferreira1 in last 90 days1
  27. 25Robert H West1 in last 90 days1
  28. 25Andre Chavesnone in last 90 days1
  29. 25Andrew Beardsleynone in last 90 days1
  30. 25Charles M Bushnone in last 90 days1
  31. 25Elite Plumbing & Heating, Incnone in last 90 days1
  32. 25Thomas Cashmannone in last 90 days1

Recent gas fitting permits in Concord

  1. Nov 4, 2026Replacement of gas furnace in ...Nashoba Air & Boilerworks · Gas · Ready For Payment
  2. Nov 4, 2026Replacing gas boiler with new ...David Patenaude · Gas · Ready For Payment
  3. Nov 3, 2026Find and repair gas leak on pi...Leonard Gemma · Gas · Pending
  4. Oct 29, 2026Replaced furnace...Basnett Plumbing · Gas · Permit Issued · #G-26-0246
  5. Oct 28, 2026Replacement of gas water heate...Nashoba Air & Boilerworks · Gas · Permit Issued · #G-26-0244
  6. Oct 27, 2026Replace furnace and water heat...Andrew Rodenhiser · Gas · Permit Issued · #G-26-0245
  7. Oct 26, 2026Replacement of combi gas boile...Nashoba Air & Boilerworks · Gas · Permit Issued · #G-26-0242
  8. Oct 26, 2026Gas line for 2 temp heaters...Eric Foster · Gas · Fee Paid
  9. Oct 21, 2026Already approved via concord h...Lamco Systems, Inc. · Gas · Permit Issued · #G-26-0239
  10. Oct 21, 2026Replace gas furnace...Wilson Brothers Hvac Inc. · Gas · Permit Issued · #G-26-0238

How gas fitting compares in Concord

Other trades in Concord

Electricians 995Building contractors 607Plumbers 518Roofing contractors 172HVAC contractors 160Window & door contractors 75Insulation contractors 64Deck & porch builders 43Solar installers 25

Gas fitters nearby

Boston 2860Falmouth 1496Plymouth 1389Cambridge 790Mashpee 771Pittsfield 617Somerville 610Taunton 539

Get quotes from active gas fitting contractors in Concord

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: Concord PermitEyes. 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.