Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from DeNardo Heating And Cooling. 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
DeNardo Heating And Cooling is a Lynnfield heating and cooling company with 4.9 stars from 147 Google ratings and an A+ from BBB. The state registry lists Massachusetts HVAC licence 13684-SM-J1 in the name of Gaetano DeNardo. Recent customers name technicians Kevin, Constantine, and Guy and his team. In a May 2026 review, Kevin replaced the motor in a customer's Fujitsu unit; a June 2026 customer said he dealt with a burner problem. A June 2026 customer with an AC issue said the company came the same day, and another that spring said the turnaround was only a few hours. A March 2026 customer described emergency service from Guy and Mike. In December 2025, a customer said a heat pump system installed for a great room months earlier was performing flawlessly, and a November 2025 customer said DeNardo replaced a 40-year-old oil boiler in about a day and a half. Customers in 2025 and 2026 say they have used the company for years. In an October 2025 review, a customer said the technician's grimy boots stained the baseboard of a newly finished basement and that $229 for a half-hour boiler check felt a little high. In an October 2022 review, a customer who hired the company for a furnace, condenser, new return and two-zone mini split said it couldn't get the return done, so another company was hired, and called the $300 charged for a 30-minute service call a rip-off.
“We used these guys in 2024 https://denardoheatingandcooling.com/?utm\_source=google&utm\_medium=organic&utm\_campaign=gmb. They were the most reasonable of all the quotes we got at that time.”
I have used Denardo Heating & Cooling on a few occasions and I couldn't speak more highly. They are professional, responsive, and personable. Full recommendation!
Kevin did a good job fixing the problem and left ever thing clean.
Superior professional service in all aspects-from response/repairs to 20y+ through installation of new AC system at reasonable price. Thanks to Guy and his team!
5+ Kevin was great. Expert HVAC knowledge. 👍
Very professional, efficient and good communication setting up appointments.
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Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Jul 2, 2026.
Same-day water heater replacement4.7
Kitchen sink, stove and fridge line hooked up in one visit5.0
Solves stubborn problems5.0
Electrical plus HVACNot yet rated
EV charger installs4.3
Same-day repair3.1