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42 Years
experience
Emergency
services
Trusted Construction & Design-Build Solutions in Woodinville, WA
Comfort Systems USA Northwest has been a trusted leader in mechanical and plumbing building systems since 1984. Our commitment to quality work at competitive prices has driven steady growth and long-term customer relationships. As part of the NYSE-traded Comfort Systems USA family (NYSE:FIX), we combine local expertise with national resources to deliver complex projects of any scale. Our team of skilled technicians and engineers prioritizes safety, innovation, and collaboration in every project, from HVAC installations to emergency repairs. We specialize in customized solutions for commercial, industrial, and healthcare facilities across the Pacific Northwest.

Our cloud-based visual reporting system ensures transparency, while our preventative maintenance programs help clients reduce costs and extend equipment lifespans. With decades of experience in design-build projects, we provide end-to-end services from planning to execution. Our values-driven approach emphasizes sustainability, technical excellence, and community responsibility. We maintain 24/7/365 service capabilities to address urgent needs promptly. This combination of financial stability, technical expertise, and customer focus makes us a preferred partner for building systems in the region.
Services
Plumbing Services HVAC/R Systems Indoor Air Quality Preventative Maintenance Emergency Repairs Design-Build Projects Process Piping Energy Efficiency Solutions Medical Gas Systems Building Automation
Details
  • Year established: 1984
Highlights and features
  • We provide 24/7/365 emergency service for HVAC and plumbing systems
  • Our team includes licensed professional engineers with M&P construction expertise
  • We maintain a zero-harm safety culture beyond standard compliance
  • We offer cloud-based visual reporting for complete service transparency
  • We combine local expertise with NYSE-traded company financial stability
Services
Plumbing Services
We offer comprehensive plumbing solutions including repairs, installations, and emergency services. Our expertise covers boilers, backflow testing, and drain jetting for commercial and industrial facilities. Our certified technicians ensure code compliance and system longevity while minimizing downtime for your operations.
HVAC/R Systems
Our HVAC services include system design, installation, and 24/7 repair for rooftop units, chillers, and specialized equipment. We service VRF systems, medical diagnostic cooling units, and industrial HVAC applications. Our preventative maintenance programs optimize system efficiency and extend equipment lifespan.
Indoor Air Quality
We implement advanced air quality solutions like bi-polar ionization, HEPA filtration, and UV light systems. Our MERV 13 upgrades and ventilation improvements create healthier environments for commercial buildings while meeting regulatory standards and occupant comfort needs.
Emergency Repairs
Our round-the-clock emergency response team handles HVAC and plumbing crises with rapid deployment. We provide immediate solutions for system failures, water damage, and temperature control issues across all facility types, minimizing operational disruptions.
Design-Build Projects
We deliver integrated design-build solutions from concept to completion. Our BIM technology and prefabrication capabilities ensure precise execution of complex mechanical systems. This approach streamlines project timelines while maintaining budget control and quality standards.
Questions
What types of HVAC systems do you service?
We service all commercial HVAC systems including rooftop units, VRF systems, chillers, and specialized equipment for medical and industrial applications.
Do you offer emergency service outside regular business hours?
Yes, our 24/7/365 emergency response team is available for urgent HVAC and plumbing issues at any time.
Can you handle large-scale construction projects?
Yes, our design-build team manages complex projects from planning to completion using advanced BIM technology and prefabrication techniques.
What maintenance options are available?
We offer customized maintenance plans ranging from quarterly checkups to comprehensive programs with cloud-based reporting and visual documentation.
How do you ensure service quality and safety?
Our certified technicians follow strict safety protocols and use cloud-based reporting for transparency. We maintain a zero-harm culture and industry certifications.
What areas do you serve?
We primarily serve the Pacific Northwest, including Seattle, Auburn, and surrounding areas with local teams and resources.