Mobile Truck HVAC System Repair in Moses Lake, WA

Need professional HVAC repairs in Moses Lake, WA? You've come to the right place. We repair HVAC systems so you can stay comfortable on the road—summer or winter, no matter the load.

Truck HVAC

HVAC Repair in Moses Lake, WA

Climate control isn’t just about comfort—it’s about safety and visibility. At 509 Roadside, we specialize in diagnosing and repairing HVAC systems in trucks, RVs, buses, trailers, and heavy equipment. Whether it’s a bad compressor or a failed heater core, we’ll get your system blowing strong again.

Common HVAC repairs include:

  • Semi truck air conditioning repair
  • AC compressor and condenser replacement
  • Heater core and blower motor repair
  • Cabin vent and duct repairs
  • Refrigerant recharge and system diagnostics

What Makes Us Different

509 Roadside isn’t your average diesel shop. We’re fully equipped to work on HVAC systems in all types of commercial and specialty vehicles. Every repair is handled efficiently to restore comfort and avoid downtime.

  • In-shop service for trucks, RVs, trailers, buses, and fleets
  • Roadside assistance available during business hours
  • Honest timelines and transparent estimates

Need us on the road? Our mobile service team can assist during weekdays for breakdowns and scheduled on-site repairs. If you’re stuck and need help, 509 Roadside has you covered with 24/7 roadside assistance.

FAQs

How Can I Get HVAC Repair?

Call 509-855-4932 to schedule your HVAC service. From AC failures to heater problems, we’ll make sure your climate control system keeps up with the seasons.

Can You Recharge My AC System?

Yes. We provide refrigerant recharges and leak detection to ensure your system is sealed, charged, and operating at peak performance.

Why Is My Truck AC Blowing Warm Air?

Warm air from your AC could be caused by a low refrigerant charge, a failing compressor, or clogged condenser. Our diagnostic tools help pinpoint the issue and restore proper cooling.

What Areas Do You Serve For HVAC Systems Repair?

We’re located at 11969 Debonair Street Northeast, Moses Lake, WA. We also proudly serve Spokane, WA; Kennewick, WA; Pasco, WA; Richland, WA; Yakima, WA; Wenatchee, WA; and Ellensburg, WA.

Schedule Your HVAC Repair Now: Call 509-855-4932!

If your cab’s too hot or freezing cold, call 509-855-4932 to schedule your truck HVAC repair today. We’ll get your air flowing again—fast.

What They're
Saying About Us

See why our customers consider 509 Roadside their go-to repair shop in Moses Lake, WA and the surrounding areas!

Had my starter go out they had a new on hand and I was back on the road right at 2 hours, great job 509.

Terry Robinson

509 Roadside put in a left foot pedal, brand new brakes, and rotors and rear drums on my car. Also checked all fluids and cleaned engine bay. They were fast, friendly, and went way above and beyond for me. I would give these guys 20 stars if I could!

Cheryl Hall

My window wasn’t working for the past 2 years and I was looking for a good mechanic for a while but they were too pricey. But 509 roadside did not disappoint! They were able to fix my window at a great price! Definitely recommend!! I can finally go through the drive through!

Rocio Mendoza

Our resident transport bus broke down on the way back from Wenatchee. 509 Roadside made arrangements to get the vehicle towed to the shop and had it fixed the very next day. Great service!

Tina Tanguay

These guys got me in to their shop on short notice and found my electrical problem quickly. Can’t thank them enough! I will call them again if I need help in the area!!

Jon William

I am a hostler driver in our yard and anytime I need repairs, I call on 509 roadside, they haven't disappointed me at all. Very professional and courteous, I strongly recommend them.

David Phillips

These guys came out and did a roadside repair on my trailer and got me patched up in no time, their mechanic even followed me to my destination to make sure everything went smoothly. They went above and beyond, excellent and professional service. Thanks guys!

Kyle latvala

Totally helped me out of a jam. Last Wednesday 2/26/25 late in the day, my 2011 Isuzu Blue Bumper Box truck had a red check engine light go off. You guys were my angels. Thanks so much for clearing the code and getting my truck back on the road. It made it all the way to Spokane and back to Seattle.

Bobbi Gerlick

Contact 509 Roadside

Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch!

Our Hours

Monday - Friday
8:00 AM - 12:00 PM
1:00 PM - 5:00 PM

24/7 Roadside Assistance

Speak to a Service Advisor now!