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The Diesel Heater Guy sells, services and installs diesel heaters, according to its website, which says it offers them locally and online.
Specializes in
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1 change recorded — last scanned Oct 30, 2026.
Typical Maine range for this kind of work, from regional averages — not a quote from The Diesel Heater Guy. 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 replacement with a stopgap fix first3.8
54 years in businessNot yet rated