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Typical your area range for this kind of work, from regional averages — not a quote from Michael Olszanowski Plumbing & Heating. 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
Michael Olszanowski Plumbing & Heating describes itself on its website as a plumbing and heating company, and it lists free estimates and 24/7 emergency service. On the Better Business Bureau it describes itself as offering residential and light commercial plumbing and heating services, and its BBB page shows an A+ grade. A New Hampshire licence, number GFE0804507, is active on the state registry, with Michael Olszanowski, Sr as the holder of record. A 2024 customer said they rearranged their schedule to resolve the problem and called the company reasonable and professional. A 2022 customer said they were always on time and fixed it right. A 2021 customer said that even though they were fully booked, they still made time to come by and fix a leak.
They rearranged their schedule to resolve our problem. look no further, reasonable and professional !
Always on time and fixed right!
Even tho they were fully booked they still made time to come by and fix my leak. Thank you so much. Highly recommended 5+ stars !
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1 change recorded — last scanned Oct 18, 2026.
State-verified HVAC license since 2026Not yet rated
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