San Antonio, TX, Heating Services for Reliable Heating

Call Christianson Air Conditioning and Plumbing at 210-236-4838 for dependable heater service, furnace service, and heating repair in San Antonio, TX.

Cool nights and winter cold snaps in San Antonio, TX, can be tough on an aging heater or furnace. When your system struggles to keep up—or stops working altogether—you need a local heating contractor who knows our climate, building styles, and codes. Christianson Air Conditioning and Plumbing is a full‑service HVAC company and HVAC Contractor serving Greater San Antonio, including Alamo Heights, Downtown, King William, Monte Vista, Castle Hills, Stone Oak, Far West Side, The Dominion, Olmos Park, Terrell Hills, and nearby communities like Schertz, Boerne, New Braunfels, Gruene, Canyon Lake, Bulverde, Seguin, Cordillera Ranch, and San Marcos. From fast heater service and furnace service to system replacements and seasonal tune-ups, our heater contractor and furnace contractor teams deliver straightforward pricing, emergency availability for true no‑heat situations, financing on qualifying work, and membership options through the Christianson Annual Maintenance Program.

Air Conditioning Services are just as important when Texas temperatures swing the other way. Visit our Air Conditioning page to see how we can keep your home cool and comfortable in summer with AC repairs, maintenance, and new installations across Greater San Antonio.

We offer the following HVAC services:

Greater San Antonio Emergency Heating Services

A sudden loss of heat on a cold night is more than an inconvenience, especially for households with infants, older adults, or anyone with health concerns. Christianson Air Conditioning and Plumbing offers 24/7 emergency heating services in Greater San Antonio for genuine no‑heat or unsafe conditions.

Situations that may require emergency heating help instead of a standard appointment:

  • No heat at all when outdoor temperatures are very low
  • Furnace or heater producing burning, electrical, or gas odors
  • Loud banging, screeching, or metal‑on‑metal sounds from the unit
  • Carbon monoxide (CO) alarms sounding (after you call 911 and get to safety)
  • Repeated breaker trips whenever the system tries to start

Our heating contractor and furnace contractor teams triage calls based on urgency, prioritizing safety and complete loss of heat.

What our emergency heater service can include:

  • Quick assessment of fuel, power, and control issues
  • Safe shutdown of any equipment that may pose a hazard
  • Short‑term repairs, when possible, to restore heat promptly
  • Clear discussion of next steps if larger repairs or replacement are needed

Emergency service is reserved for serious issues; less urgent heating service and furnace service needs are scheduled promptly during normal hours to help control costs.