About
Welcome to Seattle Northern One, where comfort meets expertise. Established in 1998, we have grown to become one of Seattle's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Washington area.
Services
- Indoor Air QualityUSD 196–582 · ESTIMATE
- Commercial HVACUSD 313–427 · ESTIMATE
- HVAC System DesignUSD 286–520 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-62207-US Verified(Washington L&I)
- Insurance: Verified
- Background check: Passed
- BBB: B+(4 complaints)BBB Profile
- Employees: 6-10
- Service radius: 56 km
Reviews (19)
- ★★☆☆☆Great service!
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★★★Would use again
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★★★Outstanding service
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★★★Fair pricing
Seattle Northern One installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★★Best in town
After getting quotes from several companies, we went with Seattle Northern One and glad we did. Best price and best service.
- ★★★★☆Highly recommend
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★★☆Reliable and fair
Had Seattle Northern One come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Great service!
Seattle Northern One did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Impressed
We have used Seattle Northern One for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Great service!
Very happy with the service from Seattle Northern One. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Best in town
Called Seattle Northern One for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★☆Highly recommend
Very happy with the service from Seattle Northern One. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Highly recommend
After getting quotes from several companies, we went with Seattle Northern One and glad we did. Best price and best service.
- ★★★★★Best in town
We have used Seattle Northern One for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Fair pricing
After getting quotes from several companies, we went with Seattle Northern One and glad we did. Best price and best service.
- ★★☆☆☆Highly recommend
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★★★Would use again
The team from Seattle Northern One was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★☆☆Impressed
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.
- ★★★☆☆Excellent work
Outstanding customer service from start to finish. Seattle Northern One went above and beyond to make sure we were comfortable.