Verified record
License VerifiedMBE1000484NH Mechanical Business Entity · verified Oct 4, 2026
Highlights
- Furnace replacement — a 2023 customer described a full furnace swap in winter
- Scheduled maintenance — a 2024 customer said service visits included a thorough check
Atlantic Comfort Systems describes itself on its Better Business Bureau page as a heating, air conditioning and refrigeration contractor for commercial, industrial and residential clients, established and incorporated in Maine in 1991, with Mark E. Tuller as president. Its New Hampshire HVAC licence, held in the company name, is active on the state registry. A 2023 customer thanked Jennifer, Bill, Sheldon, Adam and a couple more for replacing the entire furnace in the middle of severe winter, and gave Bill a cheer for leading the team. A 2024 customer said they had used the company for six years, that it fit them in promptly whenever an issue arose, and that regularly scheduled service appointments included a thorough check. A 2022 customer said they were professional, personable on the phone and on time.
What does heating and cooling work cost in Greater Portland?
Typical your area range for this kind of work, from regional averages — not a quote from Atlantic Comfort Systems, Inc.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
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