The best 10 HVAC near Round Rock, Texas - with verified email and phone number owner contact info

ProHVAC Round Rock offers 24/7 emergency HVAC service, covering AC repair, heating installation, ductless mini‑split systems, indoor‑air‑quality testing, and system replacement. With over a decade in business, they serve Round Rock and surrounding areas, provide free assessments, same‑day response, and a 5‑star Google rating from 500+ customers, plus transparent pricing.

CenTex Air delivers commercial HVAC testing, adjustment, and balancing services across the Austin and San Antonio regions. With a decade of experience, the firm holds National Balancing Council certification and serves hospitals, schools, hotels, medical offices, restaurants, and residential complexes. It also offers employment opportunities for certified TAB professionals and provides a contact form for inquiries.

Climanergy offers residential HVAC services, including AC and heating installation, maintenance, and air‑quality solutions. Their technicians emphasize honest diagnostics and competitive pricing, while air purifiers address allergens, odors, and VOCs. The company has operated in Central Texas since 2007, holding a Texas Department of Licensing & Regulation license.

Filter Swap delivers commercial HVAC and refrigeration maintenance across the Greater Austin area, offering on‑time filter replacement, meticulous coil cleaning, and scheduled belt and drain‑line repairs. The service includes over 100 filter options, detailed 8‑point inspections, and photo documentation for each job. Clients praise the knowledgeable, responsive, and reliable team.

1431‑183 A/C & Heating offers residential HVAC repair, installation, and maintenance with over 20 years of experience. The company provides free equipment estimates, 24/7 emergency service, and recommends Goodman brand units for reliability. Their blog covers topics such as heat‑pump comparison, AC failure signs, pricing factors, and SEER ratings for homeowners.

Jolly Brothers Services provides residential HVAC solutions, including air‑conditioning, gas‑furnace, and heat‑pump installation, repair, and maintenance. The family‑owned firm, operating since 2004, offers financing options, a maintenance plan, and a range of York® products. Customer reviews highlight prompt, professional service and transparent pricing for homeowners seeking reliable comfort solutions.

Austin Cool Air holds a 4.9‑star rating from 54 reviews, offering residential and commercial HVAC services, including AC installation, repair, heating, and indoor‑air‑quality solutions. The company provides 24/7 emergency support, manufacturer and labor warranties, and EPA‑certified technicians. Their blog covers energy‑efficiency tips and maintenance guidance for homeowners and businesses today.

D3 Mechanical offers mechanical and plumbing services across Central Texas, emphasizing long‑term client relationships and project success. With over 50 years of experience, the firm handles commercial, healthcare, higher‑education, and office projects, delivering quality HVAC and plumbing solutions. Client testimonials highlight reliable, efficient service and strong partnership focus for residential and commercial projects.

Zenith Engineering LLC, founded in 2020, offers MEP engineering consulting with a focus on mechanical, electrical, and plumbing design. The firm emphasizes collaborative client relationships, providing tailored solutions for architects, developers, and owners. Its portfolio showcases projects across various markets, highlighting expertise in delivering efficient, reliable engineering services for complex projects.

G/K Plumbing offers Round Rock residents a full range of plumbing services, including drain cleaning, toilet unclogging, sewer line repair, hot‑water‑heater installation, water‑line restoration, water‑main replacement, and frozen‑pipe thawing. The company is bonded, insured, and licensed, and provides 24/7 emergency response with same‑day service for residential and commercial properties.