Commercial HVAC, Refrigeration & Kitchen Services in Washington
CoolSys is the trusted choice for commercial HVAC contractors in Washington, delivering expert service for the hot and cold sides of your operations.
CoolSys Washington Customers
CoolSys technicians support industries across Washington that have critically important HVAC and refrigeration requirements—including restaurants, convenience stores, grocery stores, healthcare facilities, institutional facilities, data centers, manufacturing and more.
Whether you’re running a high-volume kitchen or a mission-critical cooling system, we keep your operations moving without interruption.
Commercial HVAC Services in Washington

CoolSys provides a complete range of HVAC services for industrial and commercial customers in Washington. Our technicians help to keep your systems operating through:
- Repairs and emergencies: Our rapid-dispatch teams respond immediately with the tools and parts to get your system back online fast.
- Installation: We design and install HVAC systems that handle Washington’s diverse climates and demanding business environments.
- Preventive maintenance: Our scheduled maintenance programs help you avoid costly repairs, extend system life and maintain optimal performance.
- Know-how and experience: CoolSys understands the HVAC demands of high-performance environments. Our industrial expertise means you get systems designed for heavy-duty, continuous operation.
Commercial Refrigeration Services in Washington
CoolSys is a leader in commercial refrigeration in Washington, offering advanced solutions for businesses where temperature control is mission-critical. We protect your inventory and efficiency with:
- Repairs and emergencies: A refrigeration breakdown can be costly, so we provide 24/7 rapid response for urgent service calls.
- Installation: Our natural refrigerant systems, including CO2, are cutting-edge, delivering exceptional performance while reducing environmental impact.
- Preventive maintenance: Regular inspections, cleaning and adjustments help keep your systems running smoothly and efficiently.
- Proactive monitoring and analytics: Our technology-driven monitoring tools detect potential issues before they escalate.

Commercial Kitchen Services in Washington

Your kitchen is the heart of your operation. Our skilled technicians keep it running at full capacity with our range of services for Washington food businesses, including:
Commercial equipment repair: We get your ovens, fryers, grills, refrigerators, freezers and prep coolers back to work fast.
Emergency service: No matter the day or time, we’ll respond promptly to minimize your downtime.
Preventive maintenance: Our scheduled inspections, cleaning, calibration and performance checks extend equipment life, reduce energy use and help you avoid breakdowns.
Sustainable end-of-use solutions: We provide responsible decommissioning of aging equipment, including refrigerant recovery, compliant disposal and certified recycling.
Full-Service and Multi-Site Energy Solutions
CoolSys offers industry-leading energy solutions to help you lower costs, improve efficiency and meet sustainability goals. Our approach is data-driven, combining engineering expertise with practical, results-focused strategies.
Our energy services include:
- Energy optimization solutions that include full-scale energy assessments and turnkey project delivery.
- Unified MEPR/FP design (mechanical, electrical, plumbing, refrigeration and fire protection).
- Strategies to lower costs throughout your system lifecycle.
- Smart control technologies for accurate efficiency optimization.
- Eco-friendly programs for recycling and replacing equipment at the end of its service life.
Our solutions help businesses reduce overall energy costs between 15% and 26% with an ROI of two to three years.

Cooling & Power Solutions for Data Centers in Washington

CoolSys provides integrated cooling and power solutions for data centers located in Washington across all phases: planning, construction and operation.
Our comprehensive services include:
- Full MEPR/FP engineering, CFD modeling, interconnection design, microgrid design and more.
- Expert cooling equipment solutions.
- Advanced energy optimization strategies.
- Bridge-to-grid power solutions.
- Cost-effective energy resilience strategies that help data centers reduce their carbon footprints.
CoolSys helps data centers in Washington achieve a Lower Levelized Cost of Energy Utilized (LCOEu) by optimizing energy use, eliminating transmission fees and enabling potential revenue from grid services.
Why Choose CoolSys?
Partnering with CoolSys means gaining a long-term performance partner that provides:

Complete lifecycle management
From design and installation to maintenance, optimization and replacement, we handle every stage for maximum uptime and ROI.

Cost-effective sustainable solutions
Energy-efficient systems, optimization programs, and responsible end-of-use recycling lower costs and environmental impact.

Proven trust and satisfaction
4,200+ customers served, with an average customer satisfaction score of 4.8/5.

Dependable, fast service
Our team is quick to respond with customized solutions and real-time updates.

Largest team of in-house technicians
Our self-performing technicians provide consistent quality and craftsmanship across all major manufacturing brands.

Nationwide resources, local focus
We draw on the strengths and connections of our team from all 50 states while serving the unique needs of our clients in Washington.
CoolSys HVAC & Refrigeration Locations in Washington
CoolSys provides commercial HVAC services (including repair), commercial refrigeration services and more for companies all over the state of Washington.
The CoolSys HVAC and refrigeration branches in Washington are located at:
C&I Seattle Branch
1524 45th St East, STE 103
Sumner, WA 98390
(866) 417-6586
CLC Seattle Branch
19030 72nd Ave. South
Kent, WA 98032
(855) 363-8111
Universal Refrigeration Branch
4102 B Pl NW
Auburn, WA 98001
(253) 939-5501
Universal Refrigeration Website
Our branches are open Monday to Friday from 7 A.M. to 7 P.M., but we provide emergency HVAC and refrigeration services 24/7/365.
Join the CoolSys Team
Are you ready to take your HVAC and refrigeration career to a new level of success? CoolSys is hiring experienced technicians in Washington to join our team of knowledgeable, customer-focused professionals.
You’ll get the best training in the industry, competitive pay, outstanding benefits and opportunities for career advancement and relocation while working with leading companies throughout the U.S.
