Alexander's Heating & Air Conditioning
About Alexander's Heating & Air Conditioning
Serving Seattle since 1998, Alexander's Heating & Air Conditioning provides high-quality HVAC services, including furnace repair, replacement, and maintenance, with a focus on custom solutions and up-to-date technology. Our HVAC technicians service and repair all major brands including Carrier, Lennox, Trane, Rheem, and Goodman. We handle AC repair, furnace repair, heat pump service, ductwork installation, thermostat replacement, and complete system installations. Regular maintenance extends equipment life by 5-10 years and prevents expensive emergency breakdowns. We offer annual maintenance agreements that include priority scheduling, discounted repairs, and seasonal tune-ups. Serving Seattle and the Puget Sound region. Licensed Washington contractor. Free estimates. We understand the constant moisture and mild but persistent rain conditions that challenge homes in the Pacific Northwest.
8 years in business
Services
AC Repair
FeaturedDiagnose and repair cooling issues including compressor, capacitor, fan motor, and refrigerant leaks.
Starting at $200 / per repair
AC Tune-Up
FeaturedComplete AC maintenance including filter replacement, coil cleaning, refrigerant check, and thermostat calibration.
Starting at $100 / per visit
Duct Cleaning
Professional air duct cleaning for improved air quality. Includes supply, return, and dryer vent cleaning.
Starting at $350 / per home
Furnace Repair
Diagnose and repair heating system issues including igniter, blower motor, heat exchanger, and thermostat.
Starting at $200 / per repair
New System Installation
Full HVAC system replacement including air handler, condenser, ductwork inspection, and thermostat. Includes permits.
Starting at $6400 / per system
Location
425-825-3600
Seattle, WA 98101
Typical Hvac Costs in Seattle
$200–$800
Costs vary based on project scope, materials, and complexity. Get a free quote from Alexander's Heating & Air Conditioning to compare pricing in Seattle.
Hours of Operation
Services Offered
AC Repair
Diagnose and repair cooling issues including compressor, capacitor, fan motor, and refrigerant leaks.
$200
starting at
AC Tune-Up
Complete AC maintenance including filter replacement, coil cleaning, refrigerant check, and thermostat calibration.
$100
starting at
Duct Cleaning
Professional air duct cleaning for improved air quality. Includes supply, return, and dryer vent cleaning.
$350
starting at
Furnace Repair
Diagnose and repair heating system issues including igniter, blower motor, heat exchanger, and thermostat.
$200
starting at
New System Installation
Full HVAC system replacement including air handler, condenser, ductwork inspection, and thermostat. Includes permits.
$6,400
starting at
Reviews
5
7 reviews
7 reviews
Denise A.
My neighbor used a different company for the same job and paid more for worse results. I have been telling everyone on our block about these guys. You will not be disappointed.
Roman I.
I have now referred them to eight people. Seven have become regular customers. That conversion rate tells you everything about the quality of their work.
Jennifer L.
Used Alexander's Heating & Air Conditioning and was very satisfied with the hvac work. Second time using them and they were just as good as the first. Consistent quality and honest communication throughout.
9 people found this helpful
Response from Alexander's Heating & Air Conditioning
Glad we could help with your hvac project! We take pride in serving the Seattle community. Thank you for the recommendation.
Ruben E.
We had an emergency situation and they squeezed us in same day. Not only did they fix the immediate problem but they caught another issue we did not even know about. Saved us money in the long run.
Response from Alexander's Heating & Air Conditioning
Thank you for sharing your experience! It is customers like you who make what we do so rewarding.
Lisa H.
Used them for duct cleaning. System is running better than ever. Great maintenance service.
5 people found this helpful
Response from Alexander's Heating & Air Conditioning
Thank you for choosing us for your hvac needs in Seattle! We appreciate the kind words and look forward to helping you again.
Gina B.
We have used them through an entire renovation at this point. Kitchen, bathroom, and basement. Every phase was handled professionally with clear timelines and fair pricing throughout.
Response from Alexander's Heating & Air Conditioning
Thank you for sharing your experience! It is customers like you who make what we do so rewarding.
Michael T.
We called multiple companies and they were the only ones who could come out the same week. Glad we went with them because the work quality was excellent and the price was fair.
Response from Alexander's Heating & Air Conditioning
Thank you for sharing your experience! It is customers like you who make what we do so rewarding.
Service Area
Serves Seattle and surrounding areas
Frequently Asked Questions
Last updated April 2026
Similar Businesses in Seattle
Related
Related Hvac in Seattle
Nortech Heating, Cooling & Refrigeration
Hvac in Seattle
Von's Heating & Cooling
Hvac in Seattle
Royal Heating, LLC
Hvac in Seattle
Northwest Mechanical
Hvac in Seattle
Bob's Heating & Air Conditioning
Hvac in Seattle
Hunt’s Services
Hvac in Seattle
Nortech Heating, Cooling & Refrigeration
Hvac in Seattle
Green City Heating and Air Conditioning
Hvac in Seattle
Innovation HVAC
Hvac in Seattle
Green City Heating & Air Conditioning
Hvac in Seattle
NW Energy Conservation
Hvac in Seattle
Alki Construction and Mechanical
Hvac in Seattle
Mr. Fridge
Hvac in Seattle
AirGanic
Hvac in Seattle
AAA Heating & Air Conditioning
Hvac in Seattle
Other Trusted Businesses in Seattle
Discover more verified local businesses near Alexander's Heating & Air Conditioning.