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Business Details
50+ Years
experience
Expert Auto Repair Services in Kelso, WA
Hart Radiator & Air Conditioning has been serving the Kelso-Longview area since 1968, establishing itself as a trusted name in automotive and heavy equipment cooling systems. Our family-owned business spans three generations, combining decades of hands-on experience with modern diagnostic techniques to address radiator, heater, and air conditioning needs. We specialize in servicing everything from personal vehicles to industrial machinery, including logging equipment, construction vehicles, and motor homes. Our team of certified professionals prioritizes integrity and transparency, offering honest pricing without upselling.

With 51 years of expertise in YF1234 and R12 refrigerant systems, we deliver reliable solutions for both on-road and off-road applications. Community involvement remains central to our values, reflecting our commitment to local customers. Testimonials highlight our consistent quality workmanship, prompt service, and ability to present cost-effective options tailored to individual needs. This enduring reputation for excellence continues to make us the preferred choice for radiator and climate control repairs in the region.
Services
Radiator Repair Heater Repair Air Conditioning Industrial Radiator Repair Automotive Radiator Repair
Details
  • Year established: 1968
Highlights and features
  • 51 years of specialized experience in automotive cooling systems
  • Family-owned business with three generations of technical expertise
  • Certified professionals using advanced diagnostic equipment
  • Transparent pricing with no upselling policy
  • Proven track record serving both personal and industrial vehicles
What people say
Best in the business Exceeded expectations Quality work Fast and efficient Won't do business elsewhere
Services
Radiator Repair
We provide comprehensive radiator repair services including inspection, flushing, rodding, and recoring. Our technicians handle all vehicle types from standard automobiles to heavy industrial equipment. With specialized tools and 51 years of experience, we restore optimal cooling system performance while maintaining cost efficiency for our customers.
Heater Repair
Our diagnostic expertise identifies heater core issues in any on-road or off-road vehicle. We repair malfunctioning heating systems to ensure proper cabin temperature regulation. Using industry-standard techniques, we address leaks, blockages, and component failures while maintaining system integrity across various equipment types.
Air Conditioning
Specializing in YF1234 and R12 refrigerant systems, we offer AC repairs and installations for modern and legacy vehicles. Our technicians maintain proper refrigerant levels and system pressure to ensure maximum cooling efficiency. This service includes leak detection, component replacement, and system recharging to factory specifications.
Industrial Radiator Repair
We service radiators for construction, logging, and industrial equipment including trucks, cranes, and motor homes. Our team understands the unique demands of heavy machinery cooling systems. We perform precision repairs to minimize downtime while maintaining durability under extreme operating conditions.
Automotive Radiator Repair
Our automotive radiator services cover all car makes and models. We diagnose and repair overheating issues, coolant leaks, and radiator corrosion. Using manufacturer-recommended methods, we ensure proper fitment and performance for both standard passenger vehicles and specialty automobiles requiring custom cooling solutions.
People
Doug Hart
Owner
Third-generation radiator specialist with decades of hands-on experience. Maintains commitment to quality workmanship and community service. Leads technical operations while ensuring customer satisfaction remains paramount.
Allen Hart
Owner
Active in daily operations with expertise spanning automotive and industrial cooling systems. Focuses on technical accuracy and service transparency. Contributes to maintaining the company's reputation for reliable repairs.
Chris Hart
Team Member
Supports repair operations with specialized training in modern cooling system technologies. Assists in maintaining the business's high service standards while continuing family tradition of excellence.
Questions
What types of vehicles do you service?
We handle all vehicle types including cars, trucks, logging equipment, construction machinery, motor homes, and marine vehicles.
How long have you been in business?
Hart Radiator & Air Conditioning has served the Kelso-Longview area since 1968, maintaining three generations of expertise.
Do you offer industrial equipment repairs?
Yes, we specialize in radiator repairs for heavy equipment including construction, logging, and industrial vehicles.
What refrigerants do you work with?
Our technicians handle both modern YF1234 and traditional R12 refrigerant systems for air conditioning repairs.
Are your prices competitive?
We guarantee honest pricing with no upselling. Our rates reflect decades of experience while maintaining affordability.
What are your service hours?
We operate Monday through Friday from 7:30 AM to 5:00 PM. Emergency services are available upon request.