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10 Years
experience
Your Trusted HVAC Partner in Austin, TX
Cool Star Heating & Air has been serving Austin, TX and surrounding areas for over two decades with reliable HVAC solutions. Our family-owned business combines extensive industry experience with a commitment to excellence, ensuring every client receives personalized attention and top-tier service. Our NATE-certified owner leads a team of licensed, insured technicians who prioritize clean work ethics and customer satisfaction. We offer comprehensive heating, air conditioning, ventilation, and air duct services for residential and small commercial properties. With a one-year labor warranty on new installations and a price-match guarantee, we ensure both quality and affordability.

Our 5-star reputation reflects our dedication to resolving issues efficiently rather than upselling unnecessary products. From emergency repairs to preventative maintenance, we approach every job with professionalism and technical expertise. Our team's presence on every job site guarantees adherence to the highest standards of service delivery. By focusing on long-term system longevity and transparent communication, we've built trust within the community. Whether addressing urgent repairs or planning system upgrades, our approach remains rooted in honesty, reliability, and technical excellence.
Services
Heating Services Air Conditioning Ventilation Solutions Air Duct Repair Heater Installation AC Replacement Thermostat Repair Gas Valve Replacement Drain Pan Replacement Flue Pipe Installation
Details
  • Year established: 2016
Highlights and features
  • Over 20 years of HVAC industry experience
  • NATE-certified owner ensures technical excellence
  • One-year labor warranty on new installations
  • Competitor price-matching guarantee available
  • Fully licensed and insured technicians
Associations and certifications
  • NATE (North American Technician Excellence)
What people say
On time service Professional technicians Prompt repairs Clean work ethic Knowledgeable staff
Services
Heating Services
Our comprehensive heating services include system installation, repair, and maintenance for residential and commercial properties. We specialize in gas valve replacements and preventative maintenance to ensure optimal efficiency. With over 20 years of experience, our technicians use advanced tools to diagnose and resolve heating issues promptly while maintaining clean work environments.
Air Conditioning
We provide complete air conditioning solutions including repairs, maintenance, and system replacements. Our team handles drain pan replacements and efficiency upgrades while offering price-matching guarantees. As a NATE-certified provider, we ensure proper system sizing and installation to maximize cooling performance and energy efficiency for Austin's climate.
Ventilation Solutions
Our ventilation services improve indoor air quality through bathroom exhaust fans, kitchen hood installations, and flue pipe repairs. We focus on proper airflow management to enhance comfort and safety while maintaining building code compliance. Our technicians address both residential and light commercial ventilation requirements with precision.
Air Duct Repair
We offer full air duct services including repair, replacement, and expansion. Our team addresses leaks, blockages, and inefficiencies to improve system performance and reduce energy costs. With specialized equipment and techniques, we ensure minimal disruption to your property while delivering lasting ductwork solutions.
Questions
What HVAC services do you offer in Austin?
We provide heating, air conditioning, ventilation, and air duct services including installation, repair, and maintenance for residential and small commercial properties.
Do you offer emergency HVAC services?
While we don't provide 24/7 emergency services, we prioritize urgent repairs during regular business hours and offer same-day appointments when available.
Are your technicians certified?
Yes, our owner is NATE-certified and all technicians are state-licensed with ongoing training to maintain technical expertise in HVAC systems.
What warranty do you provide?
We offer a one-year labor warranty on new system installations, with manufacturer warranties available for equipment replacements.
Do you service all HVAC brands?
Our technicians are trained to service all major HVAC brands and system types, using specialized tools and diagnostic equipment for accurate repairs.