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A 2023 Google customer wrote that Darin and Nick had done multiple jobs for them and knew the answers to any questions they had, summing up the range as "From gas stoves to wood stoves." A 2023 Google reviewer called the team knowledgeable and said it was responsive and communicative throughout their install process. Darin D. Delp holds a Maine hvac license, number PNT3980, which is active on the state registry. On Google, Delp & Son Installations has 5 stars from 2 ratings.
Incredibly responsive and communicative throughout our install process. Knowledgeable team and would highly recommend for any install!
Darin and Nick have done multiple jobs for us and it has been nothing short of great work!! They know all the answers to any questions we have. From gas stoves to wood stoves they are the guys!!
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2 changes recorded — last scanned Oct 30, 2026.
Typical Maine range for this kind of work, from regional averages — not a quote from Delp & Son Installations. 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
Seasonal home opening and closing4.7
Burst water tank fixed by noon4.5
Transparent pricing4.3
Boiler and oil tank replacement4.0
State-verified HVAC license2.4
State-verified HVAC licenseNot yet rated
No-hot-water call fixed right away2.5
