Expert HVAC Contractors in Portland, ME

“Riser heat pumps installed Samsung heat pump units into my house in April. It was a crew of four people and they worked efficiently and we're done installing four heads and two outside units by 2:00 p.m. on the scheduled day. Each of the installers w...”

“We chose Justin & Enertec because of the first hand referrals, a quick turnaround/installation, his knowledge around the heat pump models/industry and stellar customer service. He not only visited our property soon after I inquired, but installed les...”

“Buy cheap Home Improvement,Free Home Delivery. Item Ships From Warehouse near you.”

“A Breath of Fresh Air… You notice the difference as soon as you walk into the building, a healthy clean Fresh Air Environment! One on One Design Services… Efficient Air Systems, Inc. designs and customizes every unit for the individual Natatorium....”

“Commercial needs cost-effectively and reliably, combining low emissions, low energy consumption, minimal intervention, and a long warranty. In particular, the MESYS equipment for pellet transport”

“Empower your facility with intuitive solutions that go beyond typical building automation systems. Our customizable tools provide actionable insights, giving you the ability to learn through analysis and change operations accordingly.”

“Thank you Roubo and Sons HVAC for bringing us into the 21st century! My wife and I moved back in December into a fixer-upper, knowing full well the oil heating system was on its last legs. Sure enough, it went out a few weeks ago and we switched to h...”

“We used Horizon Homes for three projects over the course of about a year: installing heat pumps, insulating our attic, and insulating our basement. Each one of those could not have gone better, from beginning to end, everyone involved. Horizon worked...”

“I hired Mainely P&H to install a mini split heat pump system (ducted and wall unit) as well as a gas Rinnai heater in my basement. On both jobs, they were thorough, professional, communicative and left my house nice and tidy. This was quite a feat be...”

“Josh and Mike provided excellent service (analysis of the problem and repair of equipment that they had not seen or worked on previously). Their response time exceeded expectations. The quality of service was top notch and cost was more than fair f...”