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Business Details
49 Years
experience
Emergency
services
Your Trusted Seattle HVAC Experts
Northwest Mechanical has been dedicated to providing exceptional HVAC solutions since 1977. Our family-owned business combines decades of experience with a commitment to innovation, offering comprehensive heating, ventilation, and air conditioning services for residential and commercial clients. Our team of NATE-certified technicians specializes in solving complex HVAC challenges, from emergency repairs to energy-efficient system installations.

We prioritize customer satisfaction by delivering transparent recommendations, detailed estimates, and 24/7 emergency services for Service Partner Plan members. As a trusted local provider, we maintain strong community ties and invest in ongoing training to stay at the forefront of industry advancements. Our reputation for quality craftsmanship and reliable service has made us Seattle's premier home comfort specialists.
Services
AC Repair AC Replacement Heater Repair Heater Installation Ductless Heat Pumps Geothermal Furnace Emergency AC Repair Tankless Water Heater Thermostat Installation Boiler Systems
Details
  • Year established: 1977
Highlights and features
  • Family-owned and operated since 1977
  • Technicians solve the most difficult heating and cooling issues
  • Same-day and emergency services available
  • Committed to local community involvement
  • Maintenance Plans to prevent major system issues
Associations and certifications
  • NATE
What people say
Prompt quality service Knowledgeable technicians Professionalism Energy-efficient solutions Reliable maintenance
Services
AC Repair
Our NATE-certified technicians provide rapid AC repair services for all brands and models. We diagnose issues like poor airflow, system failures, and unusual noises to restore cooling efficiency. Emergency repairs are available 24/7 for Service Partner Plan members.
Heater Installation
We install energy-efficient heating systems including furnaces, boilers, and geothermal solutions. Our experts recommend systems tailored to Seattle's climate and provide proper sizing calculations for optimal performance and energy savings.
Ductless Heat Pumps
Specializing in ductless heat pump installations for homes without existing ductwork. These systems provide both heating and cooling with zoned temperature control, improving energy efficiency while reducing utility costs.
Boiler Repair
We repair and maintain all boiler types including fire-tube, water-tube, and industrial-grade systems. Our technicians address issues like leaks, pressure problems, and inefficient combustion while ensuring safety compliance.
Geothermal Furnace
Our geothermal furnace installations utilize ground-source heat exchange for maximum efficiency. These systems reduce energy consumption while providing consistent heating and cooling through environmentally sustainable technology.
Questions
What HVAC services do you offer?
We provide AC repair/installation, heater repair/installation, ductless heat pumps, geothermal systems, boiler services, and emergency HVAC support.
Are you available for emergency repairs?
Yes, we offer 24/7 emergency services for HVAC system failures, available exclusively for Service Partner Plan members.
Do you service commercial properties?
Yes, we serve both residential and commercial clients with HVAC solutions tailored to building size and usage requirements.
What financing options are available?
We offer financing plans to help customers upgrade HVAC systems with manageable payment options for qualified applicants.
Are your technicians certified?
All our technicians are NATE-certified, ensuring expertise in HVAC installation, repair, and energy-efficient system optimization.
Do you provide maintenance plans?
Yes, our Service Partner Plans include seasonal maintenance to extend system lifespan and prevent unexpected breakdowns.
Reviews (2)
Jack Turk
Nov 09, 2017 Report
Even though it was a long day for him, their technician Aaron went the extra mile and stayed late to get my furnace working like a charm once again.
Helen Wiseman Taylor
Jul 28, 2017 Report
Excellent, professional service. We have a complex solar system. Aaron took the time to explain in detail what he was doing to fix the problem. Thank.