Furnace & heating
AC repair
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Carrier
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GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable Furnace Repair Across Kirby
When your furnace quits on a cold January morning in Kirby, you need a repair crew that knows the difference between a 1960s pier-and-beam ranch off Ackerman Road and a 2010s slab-on-grade home on the east side. They behave differently. So do the fixes. Meadowsweet Heating and Air San Antonio sends background-checked, uniformed technicians to Kirby with shoe covers, drop cloths, and a written price before any work starts. Most furnace repairs in Kirby run $150 to $700, with tune-ups between $80 and $200. Call (254) 271-2545 and a live person answers, every time, 24/7.
Why Meadowsweet Heating and Air San Antonio Is Kirby’s Preferred Furnace Repair Company
The crew at Meadowsweet knows Kirby’s housing stock the way a map never captures it. We’ve worked inside the older brick veneer homes along Old Seguin Road where original flex-duct runs sag under pier-and-beam floors. We’ve also diagnosed static pressure spikes in the newer east-side subdivisions where clay-heavy soil shifts slabs and stresses refrigerant lines. That block-by-block knowledge means we arrive with the right parts the first time, not after a second guess.
Every Kirby job gets the Cedarwell Care Promise, a standard built in 2004 and carried into every home we enter. Written price before the work starts. Shoe covers and drop cloths on every visit. A photo of the clean-up before we leave. The Furnace Repair team also backs every job with the 365-Day Done Right Promise. If it’s not done right, we make it right. No runarounds, no fine print.
Luis Serrano leads the team that services Kirby, and he holds the crew to the C.A.R.E. values code on every call: clean up like it’s their own home, ask before moving anything, respect the family’s time and quiet hours, and explain the price before the work. Families with sleeping kids and curious pets notice the difference.
Styles & brands we work with







Furnace Tune Up in Kirby
A Furnace Tune Up in Kirby runs $80 to $200, and it’s the single best thing you can do before that first real cold snap. The older furnaces in Kirby’s 1950s and 1960s homes are exactly the ones that fail without warning. A cracked heat exchanger on a gas furnace isn’t just a heating problem; it’s a carbon monoxide risk. Our techs inspect the heat exchanger with a camera probe, test the ignitor, check the gas valve, and measure blower motor amperage.
What the Tune-Up Includes
We test combustion for safe operation, clean the flame sensor, and check static pressure across the duct system. On older Kirby homes, flex-duct runs under pier-and-beam floors often sag or tear over the years. That raises static pressure and makes the blower motor work harder than it should. We catch that during a tune-up, before it becomes a $700 blower motor replacement.
When Kirby Homes Need It Most
We recommend a fall tune-up for any furnace over 10 years old, and almost every furnace in Kirby’s older core qualifies. Even newer systems on the east side benefit from a pre-season check, especially where slab shifts have put stress on duct connections. A $120 tune-up beats a $400 emergency call in February.
Emergency Furnace Repair in Kirby
Emergency Furnace Repair in Kirby is available around the clock, and when your heat goes out on a 30-degree night, call (254) 271-2545. A live person answers. No voicemail queue. We dispatch technicians to Kirby from the San Antonio metro office, and most emergency calls in the area are reached the same day. Emergency repairs typically fall in the same $150 to $700 range, though after-hours calls may add a modest travel fee that’s quoted before we head out.
Same-Day Response for Kirby Families
Furnace failures don’t wait for business hours. Ignitors crack on weekend mornings. Gas valves stick on holiday evenings. When a furnace dies with kids in the house, warmth isn’t a luxury. Our emergency dispatcher coordinates the nearest available tech and gives you a straight answer about timing. We don’t pad the truth and we don’t leave you guessing.
Pet-Safe, Kid-Safe, House-Safe
Emergency calls are stressful enough without worrying about the house. Our techs wear shoe covers at the door, lay drop cloths from the entry to the furnace closet, and work quietly when we’re told there’s a napping child. Before leaving, we photograph the clean-up and send it. That’s the Cedarwell Care Promise, even at 2 a.m.
Trusted Brands We Service in Kirby
Our technicians service Goodman, Rheem, York, and Daikin furnaces, along with four other leading brands across the Cedarwell family’s qualified lineup. Kirby’s older homes often run original Carrier or Rheem units that need careful, brand-specific parts. Our vans carry common ignitors, gas valves, flame sensors, and blower motor components for the brands most common across Kirby and the surrounding area. When a part is unusual, we order it same-day from San Antonio suppliers. That keeps most Kirby repairs to one visit.
See the difference
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After
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AfterCommon Furnace Repair Problems We See in Kirby Homes
- Pier-and-beam flex-duct sag and tear: Older Kirby homes built on raised foundations have flex-duct runs that hang under the floor. Over decades, they sag, tear, and leak air into the crawl space. That raises static pressure and overworks the blower motor. We patch or replace the duct and rebalance airflow so the furnace doesn’t run itself to death.
- Clay-soil slab shifts stressing refrigerant and gas lines: Kirby’s east side sits on clay-heavy soil that expands and contracts with moisture. Slab foundations move a little every year. That movement stresses refrigerant lines on heat-pump systems and gas line connections on furnaces. We check those connections on every repair, especially before the heating season.
- Undersized propane systems on exposed rural lots: Rural properties around Kirby without natural gas lines often run propane or heat-pump systems. On exposed lots with no wind shelter, those systems short-cycle and stress the heat exchanger. We size replacements properly for the actual load, not a generic formula.
- 1960s gas furnaces with cracked heat exchangers: Along Ackerman Road and the older streets east of Old Seguin Road, original gas furnaces still run in hall closets. Heat exchangers crack after 40 or 50 years. That’s a carbon monoxide risk. We inspect with a camera probe during tune-ups and flag any crack immediately.
Pricing for Furnace Repair in Kirby, TX
Furnace repair in Kirby, TX typically runs $150 to $700 depending on the part and the furnace’s age. A tune-up runs $80 to $200. Here’s what that looks like line by line:
| Service | Kirby Price Range |
|---|---|
| Furnace Tune Up | $80 – $200 |
| Furnace Repair | $150 – $700 |
Ignitor replacement usually lands between $150 and $250. Gas valve repair runs $250 to $450. Blower motor replacement can reach $500 to $700 on older units. Heat exchanger replacement on a 1960s furnace often pushes past $600, which is when we’ll have an honest conversation about repair versus replacement. Every quote is written before work starts. You’ll never hear a price after the fact. Call (254) 271-2545 for a free estimate.
One thing that sets Kirby apart from nearby cities: the split between older pier-and-beam homes and newer east-side slab builds means the same symptom can have two totally different causes. In the older core, a blower motor that keeps failing is often a duct problem, not a motor problem. On the east side, a refrigerant leak often traces back to slab movement stressing a line. A generic furnace repair company might swap the part and leave. We find the reason it failed.
Kirby’s small-city feel with San Antonio on one side and loose county development on the other means HVAC work often straddles two code regimes and two very different housing stocks. Older pier-and-beam homes in the core versus slab-on-grade tract builds on the fringe require load calcs and duct designs tailored block by block. Meadowsweet’s techs carry that local knowledge into every repair, so a fix on one side of town isn’t misapplied to the other.
We Also Serve Cities Near Kirby
Meadowsweet Heating and Air San Antonio also serves families in Kirby and the surrounding metro, including San Antonio, New Braunfels, Converse, and Live Oak. If you’re near a boundary or need service for a rental property in one of those areas, call (254) 271-2545 and we’ll confirm dispatch coverage.
Serving Kirby, TX - Our Local Coverage Area
We’re based in the Kirby area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Kirby
A 1960s furnace in Kirby has been heating since Lyndon Johnson was president. The heat exchanger has expanded and contracted thousands of times, and cracks are common in these units. A cracked heat exchanger leaks carbon monoxide into the home’s air, which is a serious health risk. Every fall tune-up includes a camera probe inspection of the heat exchanger. Catching a crack early prevents a dangerous winter. Call (254) 271-2545 to schedule a tune-up before the cold snap.
East-side Kirby homes on slab foundations sit on clay-heavy soil that shifts with moisture. That movement stresses gas lines, refrigerant lines, and duct connections running through or under the slab. Repairs on these homes often involve checking those connection points for cracks or slow leaks before touching the furnace itself. Our techs look for exactly this pattern because we’ve seen it repeatedly on Kirby’s east side.
Yes. Rural Kirby properties without natural gas lines often run propane gas furnaces or heat pumps. Propane systems need specific gas valve adjustments and combustion testing that differ from natural gas units. Our techs carry the tools and know the settings for propane systems. We also size replacement units for exposed lots with no wind shelter, which is a common sizing mistake on rural Kirby properties.
The most common failure we see in Kirby’s older homes is sagging or torn flex-duct under pier-and-beam floors, which spikes static pressure and overworks the blower motor. The homeowner hears the blower running but feels weak airflow. Second place goes to cracked heat exchangers in original 1960s gas furnaces. Both are caught early with a fall tune-up, which runs $80 to $200 in Kirby.
Yes, we repair furnaces in outbuildings and workshops across Kirby properties. These systems often run propane or electric heat and are frequently undersized for the space, which causes short-cycling and premature heat exchanger failure. We’ll assess the actual load, not just swap the failed part. A written price comes before any work starts, whether the furnace is in your house or the shop out back.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air San Antonio, serving Kirby and the surrounding metro.