What We Do
HVAC Coolant Services
We specialize in refrigerant and coolant services — the core of your HVAC system's performance.
Coolant Replacement
Full refrigerant drain and recharge using EPA-approved coolants. We handle R-22, R-410A, and modern eco-friendly refrigerants.
Leak Detection & Repair
Advanced electronic leak detection to pinpoint refrigerant loss. We seal leaks and restore your system to peak efficiency.
Preventive Maintenance
Seasonal tune-ups and coolant level checks to prevent costly breakdowns. Keep your HVAC running strong all year.
Why Choose Us
The PNW Coolant Difference
EPA Certified
All technicians are EPA 608 certified for safe refrigerant handling.
Same-Day Service
Fast response times across Greater Seattle — often same-day availability.
5-Star Rated
Hundreds of satisfied customers across King and Snohomish counties.
Transparent Pricing
No hidden fees. You get a clear quote before any work begins.
We Work With All Refrigerant Types
Whether your system uses legacy R-22 (Freon), the widely-used R-410A, or newer eco-friendly refrigerants like R-32 and R-454B, our certified technicians have the equipment and expertise to handle it safely and correctly.
Reviews
What Our Customers Say
"PNW Coolant came out the same day my AC stopped cooling. They found a refrigerant leak, fixed it, and recharged the system in under 2 hours. Highly recommend!"
Marcus T.
Bellevue, WA
"Very professional and knowledgeable. They explained exactly what coolant my system needed and why. Pricing was fair and upfront."
Sandra L.
Seattle, WA
"Used them for our commercial building's HVAC coolant service. Efficient, clean, and got everything done on schedule. Will use again."
Derek W.
Redmond, WA
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