Verified record
Atmos HVAC is a Boston-based shop whose reviews keep circling back to one thing: system upgrades tied to Mass Save. Case after case describes Saleek — reviewers name him repeatedly, alongside Glen and Vanessa — walking a homeowner through rebate paperwork and financing on an oil-to-gas or oil-to-heat-pump conversion, then handling the install. The company's own site claims both '30 years' of experience on its homepage and 'over 25 years' on its About page, while the site footer is copyright-dated 2019 — those figures don't reconcile, so the tenure claim is worth taking with a grain of salt. The written record backs the rebate-navigation reputation specifically: a July 2024 review describes Atmos securing an 80% Mass Save rebate on a new AC system; a March 2025 review describes a free consultation, a same-day quote with multiple system options, and help through the loan process for an oil-to-gas switch; an April 2024 review credits the team with a smooth heat pump and HEAT loan install still running flawlessly a year and a half later. Emergency calls get handled fast too — a March 2026 review describes a 10-minute response to a text about a dead heating system, followed by a full replacement installed the very next day, and a June 2026 review describes a rental unit's A/C diagnosed and repaired within days of the first call. The one sour note in 25 reviews is an October 2024 account: a customer with no heat says a scheduled appointment was missed entirely, follow-up calls went to voicemail for hours, and a promised callback never came. Nothing else in the record echoes that experience — the rest, spanning 2022 through this year, describes on-time crews, clean job sites, and repeat customers coming back for new-construction work. Atmos fits a homeowner mid-conversion from oil who wants help navigating Mass Save incentives as much as the mechanical work itself — the rebate and financing help shows up in review after review. Given the one missed-appointment account, it's worth confirming the scheduled window in writing, especially for anything urgent.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Atmos 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
Extremely knowledgeable, professional and very reasonable pricing. No need to go anywhere else! They know what they are doing, diagnose the issues and get the repair done.
Called for my rental unit A/C not working. Received a return call right away and a quick response time found the issue with the unit. Had it repaired within a few days once part was received. Thank you again guys
I had an excellent experience with ATMOS HVAC. Saleek and team were able to complete our new HVAC install in a very efficient and professional manner. Saleek’s expertise in navigating the Mass Save programs was huge help to get the ball rolling on the whole process. Project communication was clear, concise, and straightforward. Would highly recommend their services.
Had a great experience with Atmos Heating & Cooling installing our new heat pump system. The team was professional, communicated well throughout the project, and the installation went smoothly. They were knowledgeable, easy to work with, and delivered exactly what was promised. I’d definitely recommend them to anyone considering HVAC work.
I hired them to do my house in cape cod for central ac from start to finish, I could not have been happier they came when they said they were going to come and they cleaned up every single day after they were finished we couldn’t have been happier. I would recommend them to everyone
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1 change recorded — last scanned Aug 15, 2026.
Transparent diagnostics5.0
Broad plumbing and HVAC range5.0
Repeat, years-long customers5.0
Water heater and boiler installs5.0
Two AC technicians out within a few hours5.0
One team for the electrical and the plumbing4.5
State-verified plumbing license2.6
Bathroom remodel3.7