4.1 
13 *The Angi rating for Heating And Air Conditioning Service companies in Warren, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Warren, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on November 27, 2025
Serving Warren, ME and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
"They were super helpful and the staff was so nice I recommend Able Trades to everyone they installed 2 heat pumps in my home and they are amazing iam so thankfull"
+1
Serving Warren, ME and surrounding areas
Approved
In business since 2016
Free estimates
Customers say: Quick response
"Karl was easy to work with in designing and installing our heat pump installation in Boothbay. Everything looks great. Tremendous job!"
Serving Warren, ME and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
Residential and commercial installations of furnaces, boilers, heat pumps, and central air conditioning. I would be happy to help you make your home more comfortable and efficient. The best way to contact me is via telephone 207-820-0404. Thanks
Serving Warren, ME and surrounding areas
Approved
I am a seasoned plumbing and heating professional with 15 years of industry experience, specializing in the service and installation of residential plumbing and heating systems. My expertise includes heat pump installation and maintenance, as well as comprehensive home water treatment solutions. I am dedicated to delivering high-quality workmanship, reliable system performance, and exceptional customer service on every project.
Serving Warren, ME and surrounding areas
Approved
I graduated from Maine Maritime Academy and currently do have a day job but am looking for some side jobs for extra money. I built an addition on my house and found that I have quite a bit of talent in all areas of a house. I’ve installed my own heat pumps in my home, I’ve poured slabs, did all of the plumbing, electrical, insulation, drywall, flooring, trimming, doors etc. I learned a great deal and would like to put that knowledge to use.
Serving Warren, ME and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
Serving Warren, ME and surrounding areas
In business since 2017
Free estimates
Small jobs welcome
"I needed my dryer vents cleaned. They showed up when they said they would and got the job done at a reasonable price."
+13
Serving Warren, ME and surrounding areas
In business since 2020
Emergency services offered
Warranties offered
"Joseph responded to our call within minutes and arrived within 2 hours. Our AC unit needed to be replaced. The unit was ordered, expedited, and arrived on time. Joseph arrived on time and installed unit in record time! He was polite, knowledgeable, and the area was clean and ready to cool our house in 2 hours. I would highly recommend Joseph for all HVAC projects."
Serving Warren, ME and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"WC Omlor was professional, on schedule and on budget while providing quality work."
+2
Serving Warren, ME and surrounding areas
In business since 2002
Free estimates
Emergency services offered
"I called Octagon the day after we had an upstairs water leak. The next day, Octagan had scheduled a technician to assess the damage and set up the mitigation solutions to dry out the damage before mold could set in. Everyone from Octagon was friendly, professional and very responsive. If you need a fast, reliable and effective response, you will find it with Octagon!"
+2
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