Automotive AC Repair & Maintenance Kingwood, TX
Stay comfortable on every drive with professional automotive AC repair from Sullivan’s Truck, Auto & Collision in Kingwood, TX. Our ASE-certified technicians provide fast, accurate diagnostics and quality repairs for all makes and models — keeping you cool in summer and warm in winter.
Your vehicle’s HVAC system does more than control temperature — it also clears your windows, filters your air, and keeps every ride enjoyable. At Sullivan’s, we handle all aspects of auto HVAC repair, from diagnosing refrigerant leaks to replacing heater cores and blower motors. Whether you need truck AC repair, car heater repair, or routine auto AC maintenance, our team has the experience and tools to get the job done right the first time.
Feel free to stop by, call us today at 281-359-3598, or schedule your car AC repair or heater service online.
Complete Auto AC & Heating Services
When your heating or cooling system isn’t working properly, it can turn a simple commute into an uncomfortable ride. Our Kingwood automotive AC repair team offers complete HVAC services to restore your system’s performance and reliability.
Our services include:
- AC system diagnostics and leak detection
- Refrigerant recharge (R-134a and R-1234yf systems)
- Compressor, condenser, and evaporator replacement
- Heater core and blower motor repair
- Cabin air filter replacement
- Climate control system electrical repairs
Expert Tip
If your AC is blowing warm air or your heater isn’t keeping up in cold weather, schedule service immediately — catching issues early can prevent costly repairs.
Thank you so much for your kind words! We pride ourselves on being honest and fair- we are so happy you felt those values during your visit with us. Hope to see you again soon.
They do a terrible job!
Great local company!
281-359-3598- thank you
Signs Your Vehicle Needs AC or Heater Repair
Knowing when to schedule car AC repair or car heater repair can save you from bigger problems later. Watch for these warning signs:
- Weak or no airflow from vents
- Warm air when AC is on, cold air when heater is on
- Unusual odors from vents
- Strange noises when AC or heat is running
- Fogging windows that won’t clear quickly
If you notice any of these symptoms, Sullivan’s can perform a thorough AC inspection to pinpoint the issue and recommend the best repair option.
Related Resource
Explore our Preventative Maintenance page for other essential care services.
Why Choose Sullivan’s for Auto HVAC Repair
Since 1985, Sullivan’s has been providing honest, dependable automotive care to drivers in Kingwood and the surrounding areas. When it comes to automotive AC and heating repair, our customers trust us for:
- Over 40 years of experience in auto repair and maintenance
- ASE-certified technicians trained in modern HVAC systems
- Accurate diagnostics to avoid unnecessary repairs
- Transparent pricing and clear repair explanations
- Lifetime workmanship warranty on all repairs
We don’t just fix your problem, we help you understand what caused it and how to prevent it from happening again.
Preventive Maintenance for Your AC & Heating System
Regular auto AC repair and HVAC maintenance can extend the life of your system, improve performance, and save you money. Our preventive services include refrigerant checks, belt inspections, and cleaning components to keep everything running smoothly.
Expert Tip
Running your AC for 10 minutes every couple of weeks — even in winter — helps keep seals lubricated and prevents refrigerant leaks.
Schedule Your Automotive AC Repair in Kingwood Today
Don’t wait until the Texas heat or a cold snap leaves you stranded without climate control. For fast, professional automotive AC repair, car heater repair, or complete auto HVAC repair, trust the experts at Sullivan’s Truck, Auto & Collision.
Call 281-359-3598 now or request your appointment online and enjoy comfortable, reliable climate control in your vehicle year-round.
Automotive AC & Heating Repair FAQs
This could be due to low refrigerant, a failing compressor, or a leak in the system.
We recommend an inspection at least once a year, ideally before summer.
Common causes include low coolant, a faulty heater core, or issues with the blower motor.
While it won’t stop your car from moving, a failed HVAC system can affect defrosting and visibility, creating safety risks.
Yes — we provide truck AC repair and car AC repair for all makes and models, as well as commercial fleet services.