Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from A Plus HVAC. 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
A Plus HVAC works out of 26 Airport Dr in Westfield and is the company Western Massachusetts homeowners call when a furnace quits or an air-conditioning system needs replacing. The business says it was established in 2006 as a family operation and is run by owner Nathan LeMay, with Lisa LeMay also listed as an owner; its Better Business Bureau file puts the incorporation date at April 2006 and its years in business at 20. The work homeowners describe most often is whole-system replacement — outdated central air units, gas furnaces, ductless mini-split systems — followed by seasonal maintenance and diagnostic service calls. One customer had a mini-split system consulted on a Wednesday and finished the following Wednesday, exactly on the schedule quoted. Another, whose AC failed during a heat wave, went from quote to special order to installation and had a post-installation problem fixed quickly. A third wrote in July 2026 that a morning call about failed central air was repaired within hours. Individual technicians come up by name again and again — Spencer, Jeff, Derek, Keith, Matt, Kevin, Marc, John — usually for explaining the problem clearly and cleaning up afterward. That pattern across years, rather than any single review, is the strongest thing in the record. The company also holds a Massachusetts sheet metal licence, number 103-SM-B, which the state registry lists as active and held by A Plus Hvac Inc, and it has been recognised repeatedly for energy-efficiency work: COOL SMART awards in 2014 and 2015, and a 2024 MassLive Reader Raves award for Best Home Heating/Cooling Service. The complaints are worth reading before you book, and they cluster. Two 2026 reviewers called routine checkups overpriced at $249 and $299. One said a promised quote for a new compressor never came after five days. Another said the company does not answer its phones and returns calls on its own schedule. A 2026 indirect water heater installation took repeated return visits over several weeks without being resolved. In the sharpest complaint, a customer said an A Plus technician left two wires disconnected and a relay unaddressed, and a different company charged $428 to put it right; a separate reviewer disputed a $119 fee to revisit a furnace whose blower had been left in manual. If you want a licensed shop for a mini-split or system replacement in the Westfield area with a long, deep and mostly positive service history, this fits. Confirm the quoted price for maintenance visits, get the quote turnaround in writing, and ask how return visits are billed if a repair does not hold the first time.
“A Plus HVAC won Best Home Heating/Cooling Service at the Reader Raves awards celebration gala held at the Log Cabin in Holyoke Wednesday evening, Oct. 16, 2024”
“We spoke with Nathan Lemay, the owner, A Plus HVAC Inc. in Westfield to find out how people can keep the smoke from coming into their houses.”
“Award recipients from Massachusetts were A Plus HVAC Inc., Westfield”
“WESTFIELD — A Plus HVAC of Westfield is one of nine New England-based contractors to receive a 2015 COOL SMART award.”
“A Plus HVAC (Westfield)”
A-Plus completed replacement of outdated central air unit and gas furnace. Communication with the company was excellent from the salesperson, the office staff and the work crew. The crew was prompt and courteous, very professional and responsive to questions or concerns. They were very neat, cleaning up afterwards as well. I would highly recommend A-Plus!
The sales employee, went in depth explains the system did a load test, which previous companies didn’t do. Price was really fair. Highly recommend.
Quick response!!
The Tech did a great job, but left cigarette butts n our driveway.
My AC system failed during our first heat wave and needed replacement. As a new homeowner, I didn't have a relationship with a company, but went on the recommendation of a family member who had used A+ HVAC for their new system. From quote, to special order and installation (during our next heat wave), they were great to work with. Thanks Jeff, for all your hard work in a sweltering attic. I had one problem after installation that they fixed quickly. I would definitely recommend them.
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Certified attributes are verified against the public registry. Others are the business's own statement.
Added 124 new comments, added 34 new photos, verified active license, established rating 4.1
Owner shows up personally4.5
No-upsell pricing4.5
Fast response4.4