Regional · Newton, MARegional · 177 Wells Ave, Newton, MA 02459, USA
Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Devaney Energy. 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
Read through Devaney Energy's reviews and you start collecting first names — Dave, Carl, Steve, Christian, Rob, John Tuccinardi. Customers name the technician who showed up and then say what that person actually did: a meticulous annual furnace cleaning, an explanation of which parts needed replacing and why, killing an always-on setting on a boiler and hot water tank to cut future oil use. Across 887 Google ratings the average sits at 4.6, and the Newton company's BBB page carries an A+. This is a fuel business first, with heating and cooling service attached — automatic oil and propane delivery, budget plans, tune-ups, and equipment installs. People stay: reviewers writing in July 2026 counted 22 years and almost 20 years as customers. The complaints cluster somewhere specific, and it is not the technicians. Automatic delivery is the sore spot. In April 2026 one customer wrote that a tank more than half full was topped up anyway during weeks of mild weather, with no warning and a sharply higher price; another that same week described a 3/31 fill at $6.45 a gallon on a tank that was not half empty, after seven years of October fills. A March 2026 reviewer put 192 gallons at $5.36 into the same pattern. The theme runs back further on Reddit, where a 2024 Massachusetts thread about propane bills of $800 to $900 every six weeks drew a commenter telling the poster to get out and try another supplier. Installation complaints are fewer and sharper. A March 2026 reviewer said a new HVAC system has tapped and buzzed since it went in, that months of visits by multiple technicians had not fixed it, and that they overheard a technician say it was not installed properly. A January 2026 customer of over 30 years said a furnace was working when the crew arrived and broken when they left. Another that month described paying $400 a year for a burner service package that went years without the service being performed, alongside a furnace and water heater install with three problems inside 18 months. The shape matters: 60 reviews in the last six months, five of them negative, and the positive ones are overwhelmingly about service visits that went well. They are a reasonable call for oil or propane with maintenance attached, particularly if you want a technician who explains the work. Before signing, pin down exactly how the automatic fill is triggered and how you will be told the price before the truck comes — that is where nearly every complaint starts.
“Im thinking of just switching to Tankfarm (they claim no rental, install, or hazmat fees) or Devaney energy.”
“If you can get out of using Devaney, try Phil’s Propane in Tiverton.”
“Is it possible that Devaney paid for the tanks or other infrastructure that they are recouping their costs on now?”
“Since we moved in, during the winter our propane bill from Devaney is $800-$900 every 6 weeks or so.”
“They charged 3.70 a gallon for 184 gallons and say if I pay in the next 2 weeks they'll mark it down to $568.66.”
*Convenient monthly payment plan *Automatic and reliable oil delivery *Prompt response to emergencies, unexpected, needed repairs and annual tune-ups
Value added experience, technician Dave was knowledgeable, courteous and efficient.
Our technician was excellent. She provided us with a detailed explanation of the work she performed and then explained why some parts needed to be replaced. She was very thorough and knowledgeable. We appreciated her professionalism. It was clear that she cared deeply about her work and about helping us understand.
Service Technician Steve was fabulous, he was prompt, polite, personable, extremely knowledgeable and took great care working on my furnace. He kept me well informed. Steve's a great representative of DevaneyEnergy's commitment to Customer Service and workmanship. Great Company and great experience.
Had my annual system tune-up which required the replacement of a faulty pressure release valve. The work was neat, everything cleaned up when they were done. My only let down was the cost of the replacement part which I found to be quite high.
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