4.4 
13 *The Angi rating for Heating And Air Conditioning Service companies in Union, 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 Union, 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 February 23, 2026
Serving Union, ME and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"Here on time,clean when done! Excellent service!"
+36
Serving Union, ME and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
"Able Trades installed a heat pump unit in our home. They were very professional and timely. Thank you for a job well done!"
+1
Serving Union, ME and surrounding areas
Approved
In business since 2015
Emergency services offered
Credit card accepted
"The best electrical Company I have ever had work for me. They scheduled my appointment and kept me informed very well when they could do the job. Mike was very conscious about our house and his work area. He work very fast and fixed everyone of my problems, if you call and there is a little wait time before they can do it wait because Baker electric is worth the wait."
Serving Union, ME and surrounding areas
Approved
In business since 2016
Free estimates
Customers say: Quick response
"He is phenomenal. He is a good guy and does a good job. I couldn't be happier with his work."
Serving Union, 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 Union, 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 Union, 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 Union, 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 Union, ME and surrounding areas
In business since 2020
Emergency services offered
Warranties offered
"Joseph was a delight to work with. A U.S. veteran and pro in the HVAC space, heâ s recently opened up his own shop and is laser focused on making new customers happy. Give him a call."
Serving Union, ME and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Bill and his crew were very professional. They completed the job on schedule and with no surprises. I would recommend and hire again."
+2
From average costs to expert advice, get all the answers you need to get your job done.
A central air system is great for someone looking to cool and heat their home all year round. Even if your home uses baseboard heating, you can still make the switch. Read on to learn more about adding central air to a baseboard-heated house.
Try these 12 top tips to keep your air conditioner working at maximum efficiency. Stay cool, and minimize energy costs with this expert air conditioning advice.
Learn how to save money on air conditioning costs this summer by following this handy guide all about your favorite cooling system.
Is it time for a new cooling system for your home? Check out this guide to get a head-to-head comparison of heat pump vs. air conditioner systems.
Air-source heat pumps are an energy-efficient way to heat and cool your home. Learn the pros and cons of this heating method.
Retrofitting your house for AC is, surprisingly, not too hard. Here’s what you’ll need to consider to make it happen.
