Best HVAC Companies in Castroville, Texas

Zinsmeyer Air Conditioning & Heating, now operating as G1 Air, boasts a 5‑star rating from 167 Google reviews. Customers praise prompt, professional technicians, thorough service, and clear communication. Over 50 years of family‑owned HVAC expertise offers residential and commercial solutions, financing options, and a 30‑day satisfaction guarantee. Reliable, trusted service.

Service Masters A/C & Heating offers HVAC repair, routine maintenance, and new system installations for both residential and commercial properties. Their technicians handle ductwork, refrigeration, and emergency service, emphasizing thorough inspections and energy efficiency. Customer feedback notes punctuality, clear communication, and reliable workmanship across a range of climate‑control needs today.

Burkholder AC & Heating offers HVAC services with over 40 years experience, handling more than 1,000 projects across 92 local communities. Their portfolio includes AC repair and installation, heating repair and installation, maintenance plans, and indoor‑air‑quality solutions. Licensed, insured technicians provide same‑day service, transparent pricing, and financing options for customers.

Master Chief Air Conditioning & Heating offers residential and commercial HVAC services, including AC repair, heating system installation, and indoor air quality solutions. As an authorized Trane dealer, they provide energy‑efficient equipment. The company holds an A+ BBB rating, offers financing options, and highlights customer reviews for prompt, transparent service.

Sub Zero Air Conditioning & Heating offers HVAC services in San Antonio, with over 50 years experience. Certified technicians handle AC repair, installation, coil cleaning, refrigerant checks, furnace work, ductless units, and ductwork. A 24/7 emergency line, satisfaction guarantee, and the Sub Zero Hero Club maintenance program round out the service.

Air Pros of S.A. provides comprehensive HVAC solutions, including central air conditioning, furnace, boiler, heat pump installation, repair, and indoor‑air‑quality services. With 17 years of licensed, bonded, and insured experience, they offer free estimates, competitive pricing, financing options, and a $95 tune‑up, earning strong customer testimonials for homeowners and businesses.

A&E Air Conditioning & Heating offers HVAC installation, repair, and service plans across Texas, covering AC, heating, chiller, and data‑center cooling. They handle all makes, provide air‑filtration options, and accept 0% financing with approved credit. Customers note prompt, 24‑hour service and a five‑year labor warranty, plus licensed, BBB‑accredited service team.

AC Doctors delivers licensed HVAC services in San Antonio, offering AC repair, heating, duct cleaning, indoor air quality, insulation, and commercial HVAC. Their factory‑certified technicians perform 24/7 emergency repairs and 17‑point inspections. Customers praise fast, professional service and reliable maintenance, earning a 5‑star rating for homeowners and businesses seeking comfort.

Air Care & Canyon Lake provides HVAC services in San Antonio and nearby areas, including AC repair and installation, furnace repair, heat pump work, ductless mini‑split systems, maintenance plans, duct cleaning, air filtration, attic insulation, and thermostat upgrades. Financing is offered, and a $69.95 AC tune‑up special runs through April.

Air Tex offers free duct cleaning when paired with system replacement, backed by financing options and a free estimate. Operating since 1952, the company provides HVAC installation, repair, and maintenance. Customer feedback shows a 4.5‑star rating from 54 reviews, highlighting reliable service and experienced technicians for home owners and businesses.

Air2U delivers residential and commercial HVAC solutions, covering AC installation, heating, and year‑round maintenance. With over 15 years’ experience, they offer emergency repairs, a satisfaction guarantee, and no‑upfront‑payment options. Financing is available through Foundation Finance, and they service major brands like Carrier, Goodman, Mitsubishi, Trane, and York for reliable home comfort.

AirRx offers 24/7 AC and heating repair, maintenance, and replacement across San Antonio, with a $59 tune‑up promotion. Their services include ductless systems, air purifiers, and humidity control. Customers receive a service guarantee, lifetime parts guarantee, and a one‑year replacement guarantee, plus financing and coupon options for homeowners seeking comfort.