A Climate Efficiency Partner

Reliable HVAC Solutions for Commercial Businesses

Since 1985, TSS HVAC has supported businesses across the Pacific Northwest with tailored HVAC solutions for properties ranging from 3,000 to 500,000 square feet. From design-build to emergency repair, we engineer dependable, energy-efficient systems designed to meet your industry’s unique demands. When you call, you speak to a real person; not a machine.

Reliable HVAC Solutions for Commercial Businesses

Since 1985, TSS HVAC has supported businesses across the Pacific Northwest with tailored HVAC solutions for properties ranging from 3,000 to 500,000 square feet. From design-build to emergency repair, we engineer dependable, energy-efficient systems designed to meet your industry’s unique demands. When you call, you speak to a real person; not a machine.

Humans Always Answer

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

24/7 Rapid Response

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

Proudly Serving the Pacific Northwest Since 1985

For nearly four decades, we’ve partnered with businesses across multiple industries to engineer smarter HVAC systems that save energy and deliver long-term value.

Industries We Serve

TSS HVAC provides reliable, energy-efficient HVAC solutions for a wide range of commercial and industrial clients across the Pacific Northwest. Including state and local government, food and beverage processing, education, retail, senior living, manufacturing plants and more, we design, install, and maintain systems built for performance, safety, and long-term value.

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State and Local Government

Compliance-first systems for mission-critical spaces.

We’ve earned the trust of public agencies by delivering HVAC projects that meet procurement, performance, and budget requirements.

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Food & Beverage Processing

Precise control. Clean air.
Continuous uptime.
From freezers to production lines, we help maintain food-safe
temperatures and regulated
air quality.
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Retail

Smart design for
high-traffic environments.
We provide developers and owners with scalable design-build services, creating energy-efficient systems that enhance the customer experience while maximizing long-term asset value.
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Senior Living

Comfort and care through reliable climate control.
Our HVAC systems ensure optimal indoor air quality and temperature consistency. This is vital for resident well-being and regulatory compliance.
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General Manufacturing

Durable systems for
demanding environments.
We provide precision HVAC engineering that supports safety, air quality, and uptime in production-heavy spaces.
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Office

Productivity starts with
dependable comfort.
We deliver efficient HVAC systems that minimize tenant complaints and simplify long-term operations.
commercial refrigeration room

Warehouse & Distribution

Scalable solutions for
modern logistics.
From cold storage to large-scale ambient distribution, we design and install high-volume HVAC systems that ensure climate precision and operational efficiency for expansive facilities.
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Religious & Assembly

Quiet, consistent comfort for gathering spaces.
We design discreet, budget-
conscious HVAC systems
for churches, temples,
and sanctuaries.
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Healthcare

Systems engineered for sterility
and reliability.

Hospitals and medical offices trust us for HVAC systems that meet strict air filtration, ventilation, and redundancy standards.

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Education

Comfortable, efficient learning environments.
From elementary schools to universities, we tailor HVAC designs to support IAQ, energy savings, and low-disruption performance.
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Hospitality

Guest comfort. Lower costs. Quiet operation.
We design HVAC systems for hotels and resorts that optimize energy use while delivering consistent, quiet comfort.
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Museums

Protecting people—and priceless collections.
Precise humidity and temperature controls keep sensitive exhibits safe while ensuring a comfortable visitor experience.
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Wineries & Breweries

Specialized fermentation and cellar controls.
We design custom HVAC and process cooling systems that ensure the perfect environment for production and storage.

Rapid Response: Human-to-Human Support

When your facility’s comfort or production is on the line, you don’t have time for automated phone trees. At TSS HVAC, a real person from our local team will call you back to coordinate your service immediately. For nearly four decades, we’ve partnered with businesses across multiple industries to engineer smarter HVAC systems that save energy and deliver long-term value.

Speak with local experts who understand PNW infrastructure.

We explicitly promise a timely response from a live team member.

Real support is available every hour of every day.

Strategic Energy
Efficiency Solutions

Lower your overhead and increase asset value with data-driven optimization. Our “Human” approach means you’ll consult directly with an efficiency expert to identify “vampire” loads and maximize utility rebates across WA, OR, and ID.

Data-driven benchmarking to stop energy waste.

Controls that ensure systems run only when necessary.

We help you navigate PNW utility programs to lower your ROI.

Let’s Work Together

Total System Services is here to lighten your load and provide dependable HVAC solutions tailored to your facilities’ needs. Contact us today to see how we can partner with you to keep your buildings running efficiently and tenants satisfied.

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Idaho, Portland, & Seattle

40+ Years of Excellence in
Commercial HVAC

Since 1985, businesses across the Pacific Northwest have relied on us as their commercial HVAC installation contractors. Our NATE-certified technicians deliver fast, dependable service that keeps systems running efficiently. With long-standing industry affiliations and partnerships with leading brands, we’ve built a reputation for excellence that stands the test of time.

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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.

Companies We Support

Preferred Commercial HVAC Company
for the Pacific Northwest

TSS HVAC 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.