✓ Open 24 hours, 7 days a week✓ Licensed & insured technicians✓ Flat-rate pricing — no overtime fees
24/7 Dispatch(866) 548-3173
Call NowFree quote
Enhanced Coverage Zone

HVAC Repair in San Antonio, TX78205

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toSan Antonio and the 78205 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 60-90 minutes.

10Local Techs
60-90 minutesTarget Response
1,350Jobs Completed
4.8★324 Reviews

We treat 78205 as a dedicated service zone. Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm. Because the equipment here works hard for a long season, we lean heavily on catch-it-early diagnostics rather than emergency replacements.

Available Now — 24/7

Talk to a live dispatcher in San Antonio

Serving 78205 and Bexar County — no phone trees, no callback waiting.

  • A live dispatcher answers — never a phone tree or an answering service script
  • Flat-rate pricing agreed before a single tool comes out
  • Licensed, insured and background-checked technicians only
  • Common failure parts stocked on every truck
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.8 average · 324 verified reviews

  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

The San Antonio78205 calls we answer most often

If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.

Yellow or orange burner flame instead of steady blue

Refrigerant leak at a flare or coil connection

Outdoor condenser humming but the fan not turning

Frozen evaporator coil or ice on the refrigerant lines

No cool air, or air that is barely cooler than the room

Breaker trips every time the system starts

Describe your problem — (866) 548-3173

Heating and air conditioning service built around San Antonio

Nobody in San Antonio wants to spend a day waiting on a technician with a four-hour window. We quote a 60-90 minutes target response time for this ZIP and hold crews locally so that number is realistic.

Around San Antonio, condensate drainage is a recurring fault. Blocked drains and failed float switches cause more water damage claims here than actual refrigerant failures do.

Local equipment profile:Texas homes are most often served by high-capacity split air conditioning with gas or electric heat. Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm.

Because Texas runs high-capacity split air conditioning with gas or electric heat, the transition between seasons is when we see the most emergency calls — equipment that sat unused for months.

Typical San Antonio service pricing

ServiceTypical Range
Diagnostic / service call$70 – $140
Capacitor replacement$167 – $391
Contactor replacement$177 – $419
Refrigerant leak repair + recharge$298 – $837
Blower motor replacement$419 – $884
Compressor replacement$1,302 – $2,697
Hot surface igniter / flame sensor$149 – $372
Furnace control board$353 – $791
Condensate drain / float switch$121 – $316
Thermostat install (wired or smart)$140 – $419
Duct cleaning (whole home)$353 – $837
Full system replacement (installed)$5,580 – $12,090

Market ranges reported for San Antonio, TX and the wider South-Central region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 78205

Residential and light commercial, all major brands, all hours.

Air Conditioning Repair in San Antonio

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair in San Antonio

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement in San Antonio

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service in San Antonio

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair in San Antonio

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing in San Antonio

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up in San Antonio

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service in San Antonio

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

What happens when you call

No forms, no waiting for a callback window. One phone call starts the whole process.

  1. Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
  2. Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
  3. Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
  4. Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.

Servicing San Antonio and Bexar County

Our 78205 coverage zone centres on San Antonio and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.

What San Antonio homeowners say

“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”

— Robert L., verified San Antonio customer

“Called at 9pm on a Sunday with no heat and a toddler in the house. Tech was here inside an hour, found a failed igniter, had one on the truck.”

— Dana R., verified San Antonio customer

Read more Arctic Air customer reviews →

San Antonio78205 HVAC questions, answered

What causes water to leak from the indoor unit?

Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In San Antonio we see algae and dust clogging drain lines constantly during March through November. It is a fast fix but ignoring it ends in ceiling damage.

What brands do you service in San Antonio?

All of them. Our 78205 technicians are trained on Rheem, American Standard, Trane, York and essentially every other residential brand sold in Texas, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.

How often should I change my filter in 78205?

Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in San Antonio with pets, ongoing construction nearby, or a high-MERV filter in an undersized return should move to monthly changes. A loaded filter is the single most common cause of frozen coils and failed blower motors.

Do you charge extra for nights, weekends or holidays?

No. Our pricing in Texas is the same at 2am on a holiday as it is at 2pm on a Tuesday. Emergency calls are dispatched the same way as scheduled calls and carry no overtime premium.

Is my carbon monoxide risk something I should worry about?

With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in San Antonio, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.

Do you service commercial and light commercial properties?

Yes. Around San Antonio we handle rooftop packaged units, split systems, VRF/VRV installations and building automation faults for offices, retail, restaurants and multi-tenant buildings, including after-hours scheduling so you are not disrupting trade.

Need HVAC help in San Antonio 78205?

Call (866) 548-3173 and describe what the system is doing. A dispatcher will tell you honestly whether it is a same-day job, and will give you the 60-90 minutes target window for 78205 before you commit to anything.

(866) 548-3173Answered 24 hours a day, 365 days a year
Call (866) 548-3173