About TSS HVAC

We're experts at commercial HVAC. Businesses have been trusting us to get the job done for over 30 years.

How We Set Ourselves Apart

Humans Always Answer

We always answer the phone with a human - 24/7/365.

Free 4-Hour Look

Get a free 4-hour expert assessment of your building.

24/7/365 Responsiveness

We respond swiftly to emergencies, no matter when they occur.

Serving the Pacific Northwest since 1985.

With decades of trusted service, we're ready to handle all your HVAC needs.

Don’t Worry. Consider It Done.

For over 30 years, TSS HVAC has been the trusted name in heating, cooling, and air purification for residential and commercial clients. Since 1985, we’ve built a reputation for efficient, responsive service and honest communication. When you work with TSS, you’ll always know what to expect — from the condition of your HVAC system to the cost of repairs or installations. It’s all part of our Straight-Talk Policy, which has guided us for decades and continues to earn the trust of our customers today.

A Team You Can Trust

At TSS, our highly skilled technicians are the backbone of our success. Many of our team members have been with us for more than a decade, developing unmatched expertise and creating lasting relationships with our clients. Whether it’s routine maintenance, emergency repairs, or system upgrades, our technicians bring professionalism and precision to every job.

We take pride in staying at the forefront of HVAC technology, ensuring we can handle any system, make, or model. With TSS, you’re always in expert hands.

Who We Serve

We serve a wide range of commercial clients with buildings ranging in size from 3,000 square feet to 500,000 square feet. We work with commercial property managers, facility managers, building owners, and national HVAC service companies to provide installations, repairs, and ongoing maintenance to a full spectrum of HVAC systems. We’ll help you come up with solutions tailored to your unique needs.

30+ Years of Excellence in HVAC Services

For over 30 years, commercial HVAC customers in the Pacific Northwest have benefited from our quick, efficient, and skilled service. Our trusted, NATE-certified technicians provide fast, reliable maintenance, repairs, and replacements for nearly all HVAC systems. Explore our awards, affiliations, and satisfied client partnerships.

Idaho, Portland, & Seattle

Richland Federal Building, Washington
Richland Federal Building received a 96+% Customer Satisfaction Rating for Operations & Maintenance. Customer satisfaction ratings that high are ‘unheard of’ within both GSA and its stable of contractors. I would like to extend TSS thanks and the highest commendations for the great work you and you’re techs have done here.
Metro Tech
We want to thank you for providing excellent service…we appreciate your hard work. We wish more contractors had the urgency TSS techs do.
Katie Gries, MHA, CPC, West Idaho Orthopedics & Sports Medicine
Thank you very much for your prompt response! You guys have been great to work with and I appreciate the honesty of the techs when they come out!” TSS has replaced the HVAC Company we were working with.

Some of the many companies that we've helped include:

Experience trustworthy HVAC expertise—contact us today to get started!

Proudly Serving the Pacific Northwest

Total System Services is one of the most well-established heating, ventilation, and air conditioning service companies in the Pacific Northwest. We offer commercial and governmental HVAC repairs, maintenance, and installation in Idaho, Oregon, and Washington.

With TSS HVAC, consider it done! Partner with us for expert service you can count on.