Top 3 geothermal heat pump installation services in Seattle, WA

Horrible experience. They said they could fix our furnace instead of replacing like another quote we got. They said they fixed furnace but when winter came and furnace was used it did not work at all. Ended up replacing it after all (not with them) and wo...

Would recommend.

Great work

Cardinal heating did a fantastic job helping me get a new furnace. I needed help quickly and they really came through. The installers were great! Very knowledgable and thorough. I would highly recommend Cardinal heating and A/C to anyone.

Fast response and professional work!

Excellent service at a reasonable price. On time, fast, professional and spotless when they left. Highly recommend this company.

I'm a real estate professional. I use Cardinal Heating and A/C for my personal home and for all the HVAC issues that come up in my real estate deals. Cardinal is responsive and reliable. I always trust that they do things right. It's great to have that se...

We have used Cardinal twice so far, once for a propane stove installation and again for some exhaust duct work. Mike was prompt, friendly and a pleasure to work with, in fact we will be contacting them again soon for another project! We would highly recom...

Timely, predictable, accurate service! High quality at a fair price is superior value! Thanks Cardinal!

Cardinal had a very knowledgable salesman who was able to design a retrofit for my gas furnace that worked out well.

These guys were awesome! My old furnace was out and they were able to get a new one installed in just a few days! Brian installed the furnace and even made an extra plug so that I could rewire the furnace to a generator if the power went out. Thank you...