Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Dunton Energy Services. 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
Dunton Energy Services lists heating services on its website, including gas and oil boilers and furnaces, heat pump installation, furnace maintenance and repair, and oil tank installation and removal. It offers free estimates and 24/7 emergency service and reports 7 years in business. Its MA hvac licence 24009934-SM-B is active on the state registry. One customer says Dunton's team installed their heat pump, replacing a 22 year old system, and cleaned up after themselves. Another says Josh's crew installed mini splits AC units after Josh came out the next day with a quote. A customer says Joshua helped them finish a central air system that another contractor left partially complete. Another says Dunton recommended and installed a new oil-fired furnace and oil tank. One customer says Dunton did a comprehensive leak check, found and repaired the leak, and added refrigerant. Another says Josh showed up on time and fixed their central A/C on a scorching hot day. A customer says Dunton diagnosed and fixed their fireplace problem in about an hour. Another says Dunton was meticulous with their hot water tank install. In a 2026 review, a customer said Dunton replaced a very old boiler and water heater and plumbed their basement renovation for heat. In a 2025 review, a customer said Josh planned a mini-split system to replace their baseboard heat and guided them in applying for Mass Save rebates. In a 2024 review, a customer said the team installed 4 indoor AC splits with 2 outdoor units in their 1780 home and vacuumed and picked up after the job.
Excellent service!
Very professional installation, clean, on time, and at a good price. Couldn’t ask for more.
Hayden did a great job. Our heating system is all ready for winter. I scheduled next years cooling and heating tune-ups.
Josh Dutton and his team are 100% reliable (communicative and show up when expected), understanding of “life” messes the day before cleaning day when things are at their worst in your home, engaging with my big, intimidating-looking dog, knowledgeable about their profession, and distill the technical terms down to layman’s language so I can understand. Highest recommendation!!!
Excellent service and efficient employee
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2 changes recorded — last scanned Sep 25, 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