Explore Carrier Furnaces

"They were on time, nice, kind, honest, did their job efficiently and well."

Adam and his installers arrived the next morning, on time! The crew did a great job and were done sooner than I'd expected. They not only installed my new Trane furnace, but they also made the whole area look better and cleaner.

- Carrie S.

"My house has never been more comfortable!"

Adam was phenomenal. He was not pushy and provided me with all my options. He even explained everything to me in great detail. He really helped me make an educated decision. He educated me on SEER ratings and the different types of furnaces that exist.

- Bob C.

"I will definitely be using their services again in the future."

I recently hired Onestop to install a new AC unit in my rental property in Mountlake Terrace, and I couldn't be more pleased with the service I received. From start to finish, the team impressed me with their professionalism, expertise, and attention to de

- Danielle B.

"They have earned my trust and loyalty!"

I was impressed by their professionalism, politeness, and knowledge to my inquiries, with efficiency they evaluated any issues in detail and problem-solved with skill, which assures me the job would be done right the first time.

- Barbara L.

"Completely satisfied with his knowledge and customer service!"

He pointed out some conditions that function best with regular inspection and recommended their maintenance program.

- Missy A.

"Highly recommended, five stars!"

It was amazing to watch OneStop Heating's team in action. Heat pumps are not small investments so it makes all the difference to know you've got a quality installation and the company will back its work with a sound maintenance program.

- Ann M.

"I couldn't be happier with the experience!"

The techs arrived on time, were courteous and respectful of my home, and quickly diagnosed and fixed the issue with my HVAC system. They took the time to explain the problem to me in a way that I could understand and offered solutions to prevent issues.

- Travis R.

"This team is my go-to for any HVAC work!"

Adam and Gram did an amazing job with our HVAC setup. They were professional, efficient, and knew their stuff. The new system was installed quickly, and they made sure we understood everything before they left. Great experience from start to finish.

- Michael B.