Seasonal 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.
Fast, Reliable Furnace Repair Across Houston
Most furnace repairs in Houston run $150 – $700 and can be completed in a single visit, with our Furnace Repair team dispatching from our Houston office to reach you quickly. We’re familiar with the heating systems in Meyerland ranches, Friendswood split-levels, and the post-war slab homes that fill neighborhoods from Gulfton to Oak Forest. When your furnace quits on a January morning or your heat pump won’t switch out of defrost, you need someone who knows Houston’s housing stock, not a script-reader from out of town. Call (984) 538-9003 and you’ll reach a live person, 24 hours a day.
Why Brandt HVAC Is Houston’s Preferred Furnace Repair Company
Houston homeowners call us because we send a photo, name, and background-checked profile before anyone arrives at your door. That’s the Threshold Verified standard, and it means you know exactly who you’re letting in.
Our Houston office coordinates dispatch and scheduling locally, so crews understand the area, from the tight streets of the Heights to the sprawling subdivisions of Katy and Pearland. We don’t quote over the phone and then change the price on site. Every repair begins with a written, itemized price you approve before we touch a tool. That price is guaranteed for 365 days under our Done Right Promise, and if the repair fails, we return at no charge.
Calls are answered by a live person, never a phone tree, never a callback queue. Nights, weekends, holidays. Devin Marlowe built this operation on the idea that certainty matters more than a lowball estimate, and Houston customers tell us that’s exactly what they were looking for.
Emergency Furnace Repair in Houston
Emergency Furnace Repair in Houston means responding when your system fails during a cold snap, when a gas odor is present, or when your furnace is cycling on high-limit and creating a carbon monoxide risk. We treat these calls as urgent because Houston’s brief but sharp winter cold fronts catch homeowners off guard, and a failed furnace in an uninsulated slab home gets uncomfortable fast. Most emergency repairs fall in our standard $150 – $700 range, and we aim to reach Houston homes the same day you call.
Gas Leak and Carbon Monoxide Response
If you smell gas near your furnace or your CO detector alarms, leave the home and call your gas utility’s emergency line first. Once the immediate danger is cleared, we inspect the heat exchanger, gas valve, and venting with combustion analysis equipment. We do not perform patch repairs on cracked heat exchangers, we replace them, because partial fixes on a CO risk are not something we do.
High-Limit Trip and No-Heat Calls
A furnace that runs but blows cold air, or shuts off before the house warms, often signals a safety limit doing its job. The limit switch trips to prevent overheating when airflow is restricted or the heat exchanger is running too hot. We find the root cause, replace the failed component, and verify airflow before we leave, because a reset without a fix means you’ll be calling again.
Furnace Maintenance in Houston
Furnace Maintenance in Houston prevents the failures that show up during our short, intense heating season, and it catches problems created by the 140 – 155°F attic conditions your air handler endured all summer. A proper tune-up includes combustion analysis, heat exchanger inspection, blower amp draw testing, and a full electrical connection check. Most Houston homeowners pay $80 – $200 for this service, and it takes 60 – 90 minutes.
What Houston’s Long Cooling Season Does to Your Furnace
Your furnace shares an air handler with your AC, and that blower motor, capacitor, and control board just spent nine months cycling in extreme attic heat. Components that test fine in October can fail in January. We check motor bearings, capacitor microfarad ratings, and board relay contacts because we’ve seen too many “no-heat” calls that were really “worn-out-from-summer” calls.
Heat Exchanger and Combustion Safety Check
Every maintenance visit includes a visual and electronic heat exchanger inspection. In Houston’s older homes with original ductwork, restricted airflow from collapsed flex runs causes furnaces to run hotter than designed, accelerating metal fatigue. We measure temperature rise and compare it to manufacturer spec. If it’s out of range, we tell you why before it becomes a safety issue.
Trusted Brands We Service in Houston
We repair Goodman, Rheem, York, and Daikin systems daily, and we carry common failure parts for these brands on our Houston trucks. That means ignitors, blower motors, gas valves, and control boards for models we see in local subdivisions, not a parts run that delays your heat. We also service Carrier, Trane, Lennox, Bryant, and American Standard. Our technicians are trained on each manufacturer’s diagnostic protocols, so we read fault codes correctly the first time and don’t guess at repairs.
Common Furnace Repair Problems We See in Houston Homes
- Heat exchanger cracks in attic-mounted air handlers. Houston’s 140 – 155°F attic temperatures stress metal heat exchangers beyond their design limits, especially in 15 – 25 year old Goodman and Rheem units common in 1980s – 1990s tract homes. The crack shows up during heating season, but the thermal cycling damage accumulated across years of summer heat.
- Blower motor and capacitor failure from continuous summer runtime. Your blower runs for cooling nine months a year in Houston. Bearings dry out, capacitors lose microfarad capacity, and by January the motor can’t maintain proper airflow. We test both components during any heating repair because replacing one without checking the other is asking for a callback.
- High static pressure from collapsed original flex duct. In Meyerland, Braeswood, and similar neighborhoods with 1960s – 1970s slab homes, we regularly find attic flex duct that has detached from boots, collapsed onto itself, or delaminated internally. The furnace is fine, it’s suffocating. Static pressure readings tell the real story.
- Electrical panel limitations blocking proper furnace operation. Older Houston homes with 100-amp panels and fused subpanels often can’t support a modern variable-speed furnace or heat pump conversion. We assess this before quoting any equipment change, because discovering it mid-install is not how we operate.
Pricing for Furnace Repair in Houston, TX
We give you a written price before any work starts, always, with no exceptions. Most furnace repairs in Houston fall between $150 and $700, with simpler fixes like ignitor or flame sensor replacement at the lower end, and blower motor or gas valve replacement toward the higher end. Here’s how our services break down:
| Service | Typical Range in Houston |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Tune-Up | $80 – $200 |
What moves a repair toward the higher end: after-hours emergency dispatch, parts for older or discontinued models, and jobs where we discover secondary issues like failed capacitors or restricted ductwork while diagnosing the primary failure. We show you exactly what we found, what it costs, and what happens if you defer it. No work begins until you approve the written price. Estimates are free, and we carry the full guarantee on every repair.
We Also Serve Cities Near Houston
Our crews work throughout the Houston metro, including Houston proper and nearby communities: Galena Park, Pasadena, Channelview, and South Houston. Same Threshold Verified standard, same written pricing, same live-answer phones.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
High-limit trips after a component replacement usually mean the root cause wasn’t fixed. In Houston’s slab-on-grade homes with attic air handlers, the real culprit is often collapsed flex duct, blown duct-to-boot connections, or a return air path that’s too small, all creating static pressure far above what the furnace was designed for. We measure static pressure with a manometer during every limit-trip diagnosis, because replacing a limit switch without fixing airflow is like replacing a blown fuse without finding the short. Call (984) 538-9003 for a proper diagnosis, estimates are free.
Post-Harvey emergency replacements in Meyerland, Friendswood, and other flooded neighborhoods often installed new equipment without replacing damaged attic ductwork. We’ve found brand-new furnaces and condensers fighting against collapsed flex duct runs and disconnected boots that were never inspected. The equipment is fine, it’s delivering conditioned air into a 140°F attic instead of your living room. We inspect the full distribution system, not just the box that makes the heat or cold. Call (984) 538-9003 and we’ll show you exactly what the previous installer missed.
Yes. Houston’s roughly nine-month cooling season means your blower motor, capacitor, and control board accumulate wear that shows up during heating season. Components that test marginal in fall often fail in winter. We check summer-wear items during every heating repair because the furnace and AC share an air handler, and that air handler just spent months in 140 – 155°F attic heat. This isn’t upselling, it’s understanding how Houston’s climate actually affects equipment.
Most furnace repairs in Houston cost between $150 and $700, with the majority falling in the $200 – $450 range for common issues like ignitor replacement, flame sensor cleaning, or blower motor repair. Emergency after-hours calls, obsolete parts, and secondary issues discovered during diagnosis can push toward the higher end. We give you a written, itemized price before any work begins, and that price includes our 365-Day Done Right Promise. Call (984) 538-9003 for a free estimate.
We can, but we won’t recommend it, and we’ll tell you exactly why in writing. Houston’s older slab homes with original flex duct and single-zone layouts often have static pressure double or triple manufacturer specification. A new furnace with a more powerful blower will either fail prematurely or create even worse comfort imbalances. In our field experience, a like-for-like swap without duct assessment usually leaves homeowners disappointed and calling someone else two years later. We show you the manometer readings and let you decide, but we don’t pretend the ductwork doesn’t matter.
Brandt comes from an old word for a firebrand, a fitting name for the work of keeping Houston homes warm. When your furnace fails, you need more than a quick part swap, you need someone who understands why it failed in this house, in this climate, with this duct system. That’s what we do.
Call (984) 538-9003 now for a free estimate. A live person will answer, we’ll send you a photo and name of your technician before they arrive, and you’ll get a written price before any work starts. That’s the Threshold Verified standard, and it’s how we’ve worked since 2003.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Houston and the surrounding communities.







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