Business Details
47 Years
experience
Emergency
services
Your Trusted HVAC and Radiator Experts in Austin
Since 1979, Roznovak's Services has been a trusted provider of HVAC and radiator services in Austin, TX. Our team of EPA-certified and state-licensed technicians brings decades of combined experience to every project, prioritizing customer satisfaction through quality workmanship and transparent communication. We specialize in residential and commercial heating, air conditioning, indoor air quality solutions, and radiator services, backed by a 1-year labor warranty and manufacturer equipment registration.With a focus on preventative maintenance and emergency response, we serve Austin and surrounding areas like Cedar Park, Georgetown, and Round Rock. Our commitment to excellence is reflected in our 40-year legacy, community involvement, and consistent recognition as a top-rated service provider.
Services
AC Installation
Heating Repair
Indoor Air Quality
Radiator Services
Commercial HVAC
Details
- Year established: 1979
Highlights and features
- 40 years of HVAC and radiator service experience
- EPA-certified technicians with state licensing
- 24/7 emergency service availability
- Free equipment replacement estimates
- 1-year labor warranty on all services
Associations and certifications
- EPA
- State of Texas
What people say
Prompt service
Knowledgeable technicians
Great value
24/7 availability
Professional staff
Services
AC Installation
Professional air conditioning installation ensures optimal performance for Austin's extreme summers. Our technicians properly size and install central, ductless, and heat pump systems with precision. We recommend energy-efficient models that reduce long-term costs while providing superior comfort. Every installation includes system calibration and customer education on operation and maintenance.
Radiator Repair
Expert radiator repair and rebuild services for vehicles and industrial equipment. Our certified technicians handle leaks, clogs, and component failures using OEM-quality parts. We offer pickup/drop-off convenience for large radiators and provide thorough diagnostics to prevent future overheating issues in trucks, tractors, and commercial machinery.
Indoor Air Quality
Comprehensive indoor air quality solutions including purification systems, humidifiers, and duct cleaning. We address allergens, humidity imbalances, and contaminants through whole-house UV purification and HEPA filtration. Our technicians install and service energy recovery ventilators that maintain comfort while improving air circulation in residential and commercial spaces.
Commercial HVAC
Full-service commercial HVAC maintenance, installation, and repair for businesses in Austin. We service walk-in coolers, refrigeration units, and large-scale heating systems with minimal disruption to operations. Our preventative maintenance plans extend equipment lifespan while ensuring compliance with efficiency standards for commercial properties.
Heating Services
Complete heating solutions including furnace installation, heat pump repair, and boiler maintenance. Our technicians service gas, electric, and geothermal systems with 24/7 emergency availability during cold seasons. We offer zone control systems that improve energy efficiency while maintaining consistent temperatures across residential and commercial properties.
People
Claude Roznovak
President
With over 40 years in the HVAC industry, Claude leads Roznovak's Services with a commitment to technical excellence and customer care. He oversees all operations while maintaining hands-on involvement in complex projects.
Pam Roznovak
Secretary/Treasurer
Managing financial operations since 1979, Pam ensures transparent billing practices and customer-focused budget solutions. She plays key role in maintaining the company's community-focused business philosophy.
Michael Brown
Radiator Technician
Specializing in heavy-duty radiator systems, Michael brings 15+ years of experience in repairing and rebuilding commercial vehicle cooling systems. His expertise includes diesel particulate filter maintenance and custom radiator fabrication.
Mark Walding
Service Technician
Certified HVAC specialist with 12 years of field experience. Mark handles residential and commercial system installations, emergency repairs, and energy efficiency consultations while maintaining top customer satisfaction ratings.
Questions
Do you offer emergency HVAC service outside regular hours?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues with response times typically under 2 hours.
What areas do you service besides Austin?
We serve Cedar Park, Georgetown, Round Rock, Taylor, and surrounding Central Texas communities within a 50-mile radius.
Can you service older HVAC systems?
Yes, our technicians work with systems dating back to the 1960s, including geothermal and retrofitted commercial units.
Do you provide warranties on parts and labor?
We offer a 1-year labor warranty and register all new equipment for manufacturer warranties.
Are financing options available for new system installations?
While we don't offer direct financing, we provide competitive pricing and can work with third-party financing programs.
How quickly can you perform emergency radiator repairs?
Most emergency radiator repairs complete within 2-4 hours, with pickup/drop-off service available for large components.
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