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License verifiedHy-Tech Plumbing & Heating
State-verified HVAC license3.0
J Hannah Mechanical Corporation
21 years in businessNot yet rated
Platinum Plumbing
Water heater swaps3.6
Verified record
John C. Lamontagne, the holder of record for Lamontagne Plumbing & Heating, holds Maine hvac license PNT2926, active on the state registry. On Google the business holds 5 stars from 5 ratings. A 2023 customer said John explained everything, listened, was reasonable, and had the neatest, most organized truck they had ever seen, and called him their go-to plumber. A 2023 customer said the business communicated and rapidly completed the job.
John is fabulous: Very knowledgeable, explains everything, listens, reasonable and does excellent work. He had the neatest most organized truck that I have ever seen. He gets five stars out of five. He is our go to plumber.
Amazing business. Communicated and rapidly completed the job.
Specializes in
Languages
2 changes recorded — last scanned Oct 30, 2026.
Typical Maine range for this kind of work, from regional averages — not a quote from Lamontagne Plumbing & Heating. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$4,500 – $10,300
Typical HVAC project around $7,400
State-verified HVAC license3.0
21 years in businessNot yet rated
Water heater swaps3.6