Ductless mini-splits are a smart, flexible way to keep your home comfortable—especially if you’re looking to upgrade without the hassle of adding ductwork. Whether you're dealing with a converted garage, an older home without existing ducts, or simply want better zone control, mini-splits offer an efficient, low-impact solution. At ONESTOP, we install and service ductless systems across Bellevue, Redmond, and Mountlake Terrace with a focus on getting the job done right the first time.
We work with products from leading manufacturers to deliver dependable systems that match your home's layout and comfort goals. From new installs to diagnostics and repairs, our licensed technicians are trained to keep your mini-split system running at its best.
We’re here for the full lifecycle of your mini-split system. From initial planning and installation to regular upkeep and fast repairs, ONESTOP is your one-stop shop for dependable ductless service. Our techs are fully licensed and trained to service the systems we install—and others we didn’t.
"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 detail."
- Danielle B.
"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 new HVAC system works perfectly, and their teamwork was a pleasure to behold, even in hot July weather. The best communication and customer service anyone could hope for. They all really are five stars!"
- Joy A.
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