Best HVAC Companies in San Marcos, Texas

Marvin’s Heating & Air Conditioning offers residential and commercial HVAC services across Central Texas, including air‑conditioning repair, installation, heating repair, and system maintenance. As a York CCE dealer, they work with all major brands, provide flat‑rate pricing, financing options, and discounts for military, first responders, seniors, homeowners, and new customers.

Competition A/C and Heat, a veteran‑owned, family‑run firm, offers residential and commercial HVAC services across Central Texas and the Coastal Bend. With over 30 years of industry experience, they provide AC and heating repair, installations, maintenance, and financing options. Customers note prompt service, transparent pricing, and reliable workmanship, quality support.

Rio Vista Air offers HVAC repair, system replacements, and maintenance plans for residential and commercial customers. Their technicians handle heating and cooling issues, including after‑hours service, and install energy‑efficient equipment. With over 25 years as a family‑run business, they emphasize reliable, community‑focused service and transparent pricing for long‑term comfort solutions.

Koala Insulation of Texas Hill Country offers a range of insulation services—including spray foam, blown‑in, batt, air‑sealing, crawl‑space encapsulation, and solar attic fans—for residential and commercial properties. Their work emphasizes energy efficiency, comfort, and reduced noise, with a free assessment and a lifetime warranty. Customer feedback notes reliable, timely installations.

Dean's Shop provides residential and commercial HVAC solutions, including air‑conditioning, furnaces, heat pumps, ductless systems, and indoor‑air‑quality upgrades. They also offer electrical services, home automation, and zone‑control systems. The site lists product lines such as Amana, iWave, and Pure Airx, plus financing options and a service request portal online support.

Corridor Landscaping provides commercial landscape construction, hardscapes, maintenance, and irrigation services for Central Texas businesses. With more than ten years of experience, the firm collaborates with engineers to deliver design, installation, and ongoing care. Client feedback highlights reliable timelines, fair pricing, and quality workmanship. Contractors can partner for project work.

AirOne offers 41+ years of HVAC and electrical expertise in San Marcos and surrounding areas, featuring 24/7 emergency response, a lifetime workmanship guarantee, and NATE‑certified technicians. Customers praise fast, honest service, earning a 4.9‑star Google rating and multiple Best of Hays awards for residential and commercial clients seeking reliable solutions today.

SM Air offers residential and commercial HVAC services, covering AC repair, furnace maintenance, and indoor air quality solutions. They provide emergency response, financing through Wells Fargo, and a CareClub maintenance program with discounts and free checkups. The site includes a blog with HVAC tips and a straightforward online booking system.

Reliable Air delivers residential and commercial HVAC and plumbing solutions, including AC, heating, water heaters, and indoor‑air quality services. With over 30 years’ experience, they offer appointments, two‑hour scheduling windows, financing options, and bilingual support. Recognized as a Top‑3 Best of Hays 2024 winner, customer reviews praise professionalism and reliability.

Woods Comfort Systems provides HVAC and plumbing services across Central Texas, offering AC repair, heating, heat pumps, indoor air quality, ductwork, water heater installation, and drain cleaning. The family‑owned firm boasts 68 years of experience, over 2,600 five‑star reviews, licensed NATE‑certified technicians, emergency support, financing options, and maintenance plans available.

SO COOL SERVICE, LLC delivers HVAC solutions, including heating, air‑conditioning, and commercial refrigeration repair. With a decade of experience, its licensed technicians handle installations, maintenance, and emergency repairs for residential and business clients. The company also provides military and senior discounts, emphasizing reliable, year‑round climate control, quality service options today.

American Air Heating & A/C offers comprehensive HVAC services in Martindale, including AC repair, furnace installation, heat‑pump work, duct inspection, and indoor‑air-quality solutions. The company emphasizes licensed, insured technicians, preventative maintenance plans, and energy‑efficient equipment. Customer feedback notes reliable response times and consistent 5‑star ratings for homeowners seeking reliable comfort.