Compare HVAC businesses in Round Rock, Texas using available location, website, phone, and business profile information.
Tang currently lists 28 HVAC business records in Round Rock, Texas. Use the comparison below to review available contact and location information, then open each company profile for more details.
These listings are not a “best” ranking. Ratings, review counts, services, and verification dates are shown only when recorded. Nearby results, where available, are labeled separately.
Directory snapshot updated: 2026-10-12. Individual record verification dates may differ.
The first 6 listings in directory order, not a quality ranking. “-” means the information is unavailable, not zero.
| Business | Google Ratings | Reviews | Location | Website | Phone |
|---|---|---|---|---|---|
| STR Constructors | - | - | Round Rock, Texas | strconstructors.com | +1 512-515-0534 |
| Impact Fire Services, LLC | - | - | Round Rock, Texas | impactfireservices.com | +1 720-713-3898 |
| Round Rock Air Conditioning Repair | - | - | Round Rock, Texas | roundrockairconditioningrepair.com | +1 737-345-4810 |
| SFD Air Duct Cleaning | - | - | Round Rock, Texas | sfdairductcleaning.oursite.co | +1 855-697-0109 |
| Cool Arrow Heat & Air | - | - | Round Rock, Texas | coolarrowhvac.com | +1 512-704-6911 |
| Casa Mechanical Services | - | - | Round Rock, Texas | casamechanical.com | +1 512-334-7300 |
Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.
28 HVAC companies in Round Rock.
STR Constructors delivers commercial construction services across Central Texas, emphasizing value engineering, structural steel, and remodeling. Their portfolio spans K‑12, municipal, and athletic facilities, with a focus on on‑time, on‑budget delivery. The firm holds AGC, OSHA, and Nucor certifications, and has earned awards such as Golden Trowel and 4‑Star Green.
Impact Fire Services delivers comprehensive fire protection solutions, including fire alarm, sprinkler, backflow, and special‑hazard system design, installation, and maintenance. Their 24/7 monitoring, preventive maintenance agreements, and licensed technicians serve commercial, industrial, and institutional clients. The company also offers security, access control, and HVAC cleaning services, plus a free online quote tool.
Round Rock Air Conditioning Repair provides 24/7 emergency HVAC services, including AC repair, heating, installation, and maintenance for residential and commercial properties. Their certified technicians handle routine checks, system upgrades, and duct work, emphasizing transparent pricing and personalized solutions. The company serves multiple Texas communities, offering same‑day service and reliable support.
SFD Air Duct Cleaning offers comprehensive duct, dryer‑vent, and HVAC cleaning services in Round Rock, Texas. Their certified technicians use proven methods to remove dust, mold, and allergens, improving indoor air quality and system efficiency. Positive Google reviews highlight thorough work and fair pricing, while the company emphasizes eco‑friendly practices and customer satisfaction.
Cool Arrow Heat & Air offers AC repair, HVAC replacement, and second‑opinion services for Round Rock homeowners. The company emphasizes precise system sizing, airflow optimization, and transparent diagnostics. With a 5‑star rating from 131 reviews, it provides financing options, Carrier factory‑authorized status, and a 100% satisfaction guarantee for residential and commercial customers.
Casa Mechanical Services offers HVAC and plumbing solutions, including AC repair, furnace service, heat‑pump installation, ductless mini‑splits, indoor‑air‑quality upgrades, and water‑heater replacements. Their NATE‑certified technicians provide 24/7 emergency support, preventive maintenance plans, and financing options, earning a 4.5‑star rating from over 1,200 Google reviews for residential and commercial customers.
Allstate Plumbing Heat & Air offers 24/7 emergency plumbing, HVAC, and heating services across the Round Rock area. With over 30 years of experience, the company handles residential and commercial projects, including leak detection, hydro‑jetting, backflow prevention, and heat‑pump work. Certified technicians provide transparent pricing and reliable, prompt service for homeowners and businesses.
TACCA offers Texas HVAC contractors a comprehensive platform featuring TDLR‑approved continuing education, ACR exam prep, and online courses. Members gain access to a member directory, advocacy on licensing and regulation, and a quarterly Allied Business Network newsletter. Recent news highlights partnerships with Evolv and the Cole Group for industry growth and support.
BTS Mechanical offers HVAC repair, installation, and maintenance services, including preventative upkeep, system repairs, and new‑system installations. Their NATE‑certified technicians adhere to national HVAC standards, ensuring safe, efficient service. The company operates Monday‑Friday 9 AM‑5 PM, with Saturday availability and after‑hours emergency support, and is licensed by the Texas Department of Licensing and Regulation.
Beyond Air Services offers residential and commercial HVAC solutions, including AC repair, maintenance, installation, heater repair, furnace work, refrigeration, and duct services. The company provides 24/7 emergency response, free estimates, and transparent pricing. Customer reviews highlight prompt, knowledgeable technicians and reliable, efficient service for homeowners and businesses seeking comfort and peace.
Repair Garage Door Round Rock offers comprehensive garage‑door services, including panel repair, stuck‑door fixes, and opener troubleshooting. The company handles all major brands and provides parts replacement, installation, and maintenance. Customers can schedule appointments online, and the team emphasizes prompt, reliable service for residential and commercial properties throughout the region.
KBT AC & Heating offers licensed, insured HVAC services in Central Texas, covering air‑conditioning repair, maintenance, installation, heating system work, indoor‑air‑quality solutions, and thermostat services. The family‑owned firm emphasizes transparent pricing, financing options, and certified technicians. Customers can schedule appointments online and benefit from 24/7 emergency support for residential and commercial properties today.
