Certified Mitsubishi diamond dealerMini Split Installation & Ductless HVAC Services in Seattle
Stop overpaying to battle the forecast. Mark's Mini Splits brings premium ductless comfort to Seattle and surrounding areas, keeping you comfortable 365 days a year.
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Our Recent Work
Take a look at some of our recent ductless mini-split installations. We take pride in clean, professional work.
Ductless Heat Pump Installation Across Seattle & the Eastside
Looking for efficient heating and cooling without the hassle of ductwork? Ductless mini splits are the ultimate Pacific Northwest climate solution. They offer:
- Up to 50% lower heating bills vs. baseboard or furnace systems.
- Whisper-quiet operation and built-in air conditioning for Seattle summers.
- Year-round ductless heat pump comfort — heating and cooling in one system.
- Zoned control: Heat and cool only the rooms you use.
- Ask us about available heat pump rebates from Seattle City Light and the state.
Trusted by Seattle Homeowners
Don't just take our word for it. See what our customers have to say about our 5-star service.
"Mark and his team were incredibly professional. They installed a 3-zone system in our Seattle home in just one day. Highly recommend!"
Sarah T.
Seattle, WA
"Fantastic experience from start to finish. The quote was fair, and the installation of our new mini-split was flawless. Very clean work."
James W.
Bellevue, WA
"I'm so glad we went with Mark's Mini Splits. They helped us choose the right heat pump for our garage workshop. It's whisper quiet!"
Mike R.
Kirkland, WA
"Top-notch service. The crew arrived on time, respected our home, and walked us through how to use the new remotes. 5 stars."
Emily C.
Redmond, WA
"We had an old system that needed replacing. Mark gave us a great price and the new system works perfectly. Our house has never been this comfortable."
David L.
Seattle, WA
"Very knowledgeable and friendly. They didn't try to upsell us on things we didn't need. Honest contractors are hard to find, but Mark is one of them."
Jessica M.
Medina, WA
"The installation was super fast and they left the place cleaner than they found it. We love our new AC for the summer!"
Robert B.
Tacoma, WA
"Mark's team installed a multi-zone system in our home. The routing of the lines outside was very neat and barely noticeable. Great attention to detail."
Amanda K.
Issaquah, WA
"Responsive, punctual, and professional. The heat pump they installed is saving us a ton on our winter heating bills."
Brian H.
Renton, WA
"Excellent communication throughout the whole process. They answered all my questions and the installation went exactly as planned."
Nicole P.
Everett, WA
"I called several companies for quotes and Mark's was the most transparent. No hidden fees, great workmanship. Highly satisfied."
Thomas G.
Seattle, WA
"They repaired our existing mini-split quickly and for a reasonable price. When it's time to replace it, we'll definitely be calling Mark's Mini Splits again."
Rachel V.
Bellevue, WA
Expert Installation. Local Service. Competitive Pricing.
Certified Ductless Specialists
No upselling. No surprises.
Serving Seattle & Surrounding Areas
Premium comfort, fair prices
Ready to Beat the Seattle Weather?
Don't let the forecast dictate your comfort. Let Mark's Mini Splits bring year-round efficiency to your home with expert ductless installation.
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