HVAC Companies in Houston, Texas

Texas IAQ Specialists offers comprehensive indoor air quality solutions, including residential and commercial duct cleaning, disinfection, and long‑term protection. The company also provides medical‑grade facility cleaning, air‑handling‑unit refurbishment, and fire‑domestic water‑tank relining. Licensed and certified, they hold TDLR, NADCA, and HUB credentials, ensuring reliable service for homeowners and businesses today.

Comflow Mechanical Services offers industrial and commercial HVAC solutions in Houston, including new‑construction installations, routine maintenance, and emergency repairs. Their technicians employ advanced diagnostic tools to address heating and cooling issues efficiently. The company emphasizes high‑efficiency systems and provides 24/7 support, aiming to enhance system reliability and performance for clients.

Prime Texas Metal Roofs offers residential and commercial metal roofing, including standing‑seam and TPO options, with a focus on durability and energy efficiency. The site features a cost calculator, maintenance plans, and a portfolio of completed projects. Customer reviews note prompt service and transparent pricing, while the company holds industry certifications and strong warranties.

Same Day Air Duct Cleaning & AC Repair offers same‑day HVAC services in Houston, including air‑duct cleaning, AC repair, and dryer‑vent cleaning. Customers note prompt, professional service and fair pricing, with technicians explaining procedures and providing follow‑up. The company emphasizes indoor‑air quality, energy efficiency, and routine maintenance for homeowners seeking reliable, efficient solutions.

Systems Refrigeration Service offers commercial refrigeration and HVAC solutions, including design‑build, maintenance, and parts sales. The family‑owned firm provides 24/7 emergency response, licensed technicians, and preventive maintenance programs. With over 30 years of experience, it serves the Gulf Coast region, handling projects from 1,000 to 1,000,000 square feet.

Breezo offers HVAC installation, repair, maintenance, and diagnostics for residential and commercial clients across Houston, Austin, and San Antonio. Their licensed technicians provide same‑day service, bilingual support, and financing options with no upfront cost. Customer reviews highlight prompt response, transparent pricing, and reliable workmanship for homeowners and businesses seeking comfort and efficiency.

Letsos Company offers mechanical contracting services, including HVAC, plumbing, sheet metal, piping, and industrial refrigeration. The firm emphasizes 24/7 maintenance, BIM modeling, and prefabrication to reduce on‑site conflicts. With a 170‑member technician fleet, it serves commercial, industrial, and institutional clients, and has earned multiple industry awards for quality and safety performance.

Emanuel Air Systems offers residential and commercial HVAC services, including AC and heating installation, repairs, and ventilation remodeling. The company emphasizes a 100% satisfaction guarantee, free estimates, and a 24‑hour emergency response. Client testimonials highlight professionalism and knowledge, while a BBB rating underscores reliability and quality service for homeowners and businesses.

HVAC Houston Services offers NATE‑certified technicians for AC repair, heater repair, system installation, and predictive maintenance across the Greater Houston area. With a 45‑minute average response, flat‑rate pricing, 24/7 emergency service, and a 10‑year warranty on new installations, the company emphasizes transparent, upfront service and reliable, long‑term performance for homeowners and businesses.

SHC Mechanical, LLC offers residential and commercial HVAC services in Houston, including maintenance, installation, and repair. Established in 2013, the company provides free quotes, second opinions, and no‑service calls. Customer testimonials highlight prompt response, reasonable pricing, and reliable workmanship for both residential and industrial projects throughout the region.

Pure Elite HVAC offers same‑day AC tune‑ups, 24/7 emergency support, and free estimates. Their NATE‑certified, licensed technicians handle AC repair, installation, furnace work, maintenance, air‑quality upgrades, smart thermostat integration, and commercial HVAC services. Customers note a 5‑star rating and reliable, professional service for residential and business clients today.

Vo’s Air Services offers HVAC repair, maintenance, and installation for residential and commercial clients. With 12 years of experience, the company employs 11 EPA‑certified technicians and has repaired over 6,800 units. Services include AC and heating repair, routine maintenance, and 24/7 emergency support, backed by a 5‑star customer rating.