Top-rated geothermal heating or cooling system installers.

Get matched with top geothermal heating or cooling system installers in Round Lake, IL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Geothermal heating or cooling system installers in Round Lake

Avatar for Phoenix HVAC, LLC
Phoenix HVAC, LLC
4.9(
57
)

Serving Round Lake, IL and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"The unit was installed a couple of years ago. This visit was for spring checkup. Thomas, the tech, was great. Informative and efficient. I highly recommend this firm."
Staging and Wrapping Ductwork
Staging and Wrapping Duct Work
Installation
OUR WORK
OUR WORK

+21

Response time9 hrs
Response rate92%
Recommended by96%of homeowners
Avatar for G & R Heating & Air
G & R Heating & Air
4.5(
98
)

Serving Round Lake, IL and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"Very impressed with G & R Heating & Air! They arrived on time and got our heater running perfectly. Honest pricing and excellent customer care. Will definitely call them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time11 hrs
112 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Cahill Heating, Cooling, Electric, Plumbing & Sewer
Cahill Heating, Cooling, Electric, Plumbing & Sewer
4.8(
32
)

Serving Round Lake, IL and surrounding areas

Approved

In business since 1973

Free estimates

Emergency services offered

"I had some backup into the basement, they came to rod it out and told me I needed to check the line going to the street and they could come back for a video check. Well they said they came back and took the video and I needed some expensive work to clear the line. I called to ask them for the video, they said that they'd have someone call me back. They called me back and said that there was no video, their worker didn't put in a USB drive and besides they said I didn't ask for one. What did they expect I was asking for??? I said I expected and wanted a video, how do I know they even really performed the work. They said they would call me back. THEY DIDN'T. I called them back, they again said they'd call me. Again no call. The last time they told me, the owner was on another call but would definitely call me back. One week later NO CALLBACK. I firmly believe they didn't do a video, charged me for one and took me for a sucker. I will NEVER use this company again. I think they are crooks. P.S. Ever since they rodded the drain one of my toilets started have trouble flushing. I won't doubt they messed it up so they could come back again for more money. DO NOT USE. P.P.S. I wonder if they will contact me on this posting, I doubt it."
Furnace Installations
Heat Pump Installations
Furnace Installations
Additional Photos
Additional Photos

+7

Response time8 hrs
6 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Edelman Heating, Cooling, Plumbing, Electric & Solar
Edelman Heating, Cooling, Plumbing, Electric & Solar
5.0(
5
)

Serving Round Lake, IL and surrounding areas

Approved (Corporate)

In business since 2003

Free estimates

Emergency services offered

Here at Edelman, we’re your trusted local team for HVAC heating & cooling services around southern Wisconsin. We provide residential repair, replacement, installation, and maintenance.\n\nEdelman is built on 23 years of experience, a strong work ethic, and a commitment to delivering the best service to every client and customer. We stand behind our work with a 100% Satisfaction Guarantee on all service, repairs, and replacements. We stand behind our work with a 100% Satisfaction Guarantee on all service, repairs, and replacements.

Mini Split Install
Mini Split Install
Mini Split Install
Mini Split Install
Central AC Unit

+10

12 neighbors recently requested a quote
Avatar for Premier Comfort Heating & Cooling LLC
Premier Comfort Heating & Cooling LLC
5.0(
1
)

Serving Round Lake, IL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"It was excellent. They did a great job. It was cool and nice. The price was good. I was totally happy with the work. They cleaned up their mess."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+19

Response time7 hrs
6 neighbors recently requested a quote
Recommended by100%of homeowners

The Round Lake, IL homeowners’ guide to geothermal heating or cooling system installations

From average costs to expert advice, get all the answers you need to get your job done.