Heating and cooling repair experts for Snohomish County and surrounding areas — same-day service, honest assessments, fair prices, and comfort restored fast.
What do you need help with?
Where are you located?
Where should we call you back?
No obligation. We usually call back within the hour.
From a furnace that quit overnight to a whole-home heat pump upgrade, our licensed technicians handle it all across Arlington and Snohomish County.
Gas and electric furnace repair, maintenance and replacement.
Learn more →AC installation, repair, maintenance and inspections.
Learn more →Cold-climate heat pump installation and repair.
Learn more →Single-zone and multi-zone ductless systems.
Learn more →Seasonal inspections and preventative service.
Learn more →Heating and cooling for shops, offices and small commercial.
Learn more →Every photo is our own work in Snohomish County — no stock photography.
Mitsubishi heat pump — outdoor unit
Ductless condenser changeout
High-efficiency furnace install
Furnace & ductworkAeroCool HVAC Co. is a locally owned business serving Arlington and Snohomish County. With nearly a decade of combined experience, our licensed technicians bring expert knowledge and honest answers to every job — and we emphasize transparency, so you always understand the options in front of you.
We're local and we move fast — flexible scheduling plus 24/7 emergency support.
Honest assessments. We tell you plainly whether a repair is worth it.
WA license AEROCHC768PC · $30,000 bond · $1M liability coverage.
We're on State Route 530 in Arlington — a short drive to most of Snohomish County, not an hour out from Seattle.
Real reviews from real Snohomish County homeowners.
"AeroCool did a fantastic job for us! Carson was prompt with his quote and professional in his work. We had both heat pumps and furnaces replaced and we couldn't be happier!"
"Great crew that came out and sized a 2-unit mini split heat pump for my house. Very careful around plants and house. Clean installation — looks and works great. Would highly recommend."
"Carson responded promptly and saved us a lot of headache."
"Fast, clean, and extremely knowledgeable. 5 star service."
"Knowledgeable, friendly, reliable. Highly recommend."
"Quick service response — couldn't ask for better customer service."
Flexible scheduling and 24/7 emergency support — you're never left in the cold.