Furnace Repair in Houston - On-Site Today, Diagnosis First

Trusted Furnace Repair for Houston Homeowners

Furnace repair in Houston typically costs between $150 and $700, and most calls are finished the same day we arrive. When the temperature dips into the 40s and your heat won’t kick on, that cold settles into your floors and your kids’ bedrooms faster than most people expect. We answer the phone 24 hours a day at (346) 201-5395, and a live person picks up – no voicemail queue, no call center script.

Call (346) 201-5395

Meadowsweet Heating & Air has repaired furnaces across Houston since our founding within the Cedarwell family of HVAC companies in 2004, and we still provide our Furnace Repair in Houston with the same standards today. We’re the crew that shows up in uniform, lays down drop cloths before touching your floors, and hands you a written price before any work starts. Led by Luis Serrano, our technicians service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. Every repair is covered by the 365-Day Done Right Promise: if it’s not done right, we make it right. No runarounds, no fine print.

What we protect in your home matters as much as what we fix. Floors stay clean under shoe covers and drop cloths. Pets stay safe because we use pet-safe products and ask before moving anything. Sleeping kids stay undisturbed because our techs respect quiet hours and use quiet tools when they can. That’s the C.A.R.E. values code every Meadowsweet tech follows: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time, Explain the price before the work. If you’re searching for Furnace Repair in Houston, you just found a company that treats the job like a guest in your home should.

Furnace Maintenance

Furnace Maintenance is a scheduled service visit that keeps your heating system running efficiently and catches small problems before they become mid-winter breakdowns. In Houston, where furnaces sit idle for most of the year and then work hard during cold snaps, maintenance matters because dust, humidity, and infrequent cycling can seize up components that only fail when you need them most. Meadowsweet Heating & Air Houston performs a full furnace maintenance visit that includes inspecting the heat exchanger, testing the ignition system, checking gas connections, cleaning the flame sensor, and measuring airflow. A furnace tune-up in Houston runs $80 to $200 depending on system age and condition, and the report you receive tells you exactly what was found and what, if anything, needs attention.

What Gets Checked During Maintenance

Our techs inspect the burners for proper flame color, test the thermostat calibration, and measure carbon monoxide output at the vent. We also check the condensate drain on high-efficiency units, because Houston humidity can cause algae buildup that trips a safety switch and leaves you with a furnace that won’t fire.

When to Schedule It in Houston

October is the ideal month for furnace maintenance in Houston, before the first real cold front arrives. That gives us time to order any parts needed before you actually need heat. Homes with pets should schedule every fall, because pet hair circulating through the return air finds its way into the blower and burners faster than in pet-free homes.

Heat Pump Repair

Heat Pump Repair addresses the components that allow a heat pump to both cool your Houston home in summer and heat it during our mild winters. Because heat pumps run year-round in Southeast Texas, they accumulate more wear than furnaces that sit idle for nine months, and common failures include reversing valve issues, compressor capacitor burnout, and refrigerant leaks. Meadowsweet Heating & Air Houston diagnoses and repairs heat pumps from every major brand, and our typical heat pump repair in Houston falls within the $150 to $700 range depending on the part and labor involved. We give you a written price before touching a single component, so there’s no guesswork about what the visit will cost.

The Reversing Valve Problem

When a Houston heat pump gets stuck in cooling mode, the reversing valve is often the culprit. This is the part that switches the system between heating and cooling, and when it fails you’ll get cold air blowing when you’ve set the thermostat to heat. We test the valve and its solenoid before recommending replacement, because sometimes the issue is a low-voltage wiring fault instead of the valve itself.

Capacitor and Defrost Board Failures

A failing capacitor is one of the most common heat pump repairs we see in Houston. Symptom: the outdoor unit hums but doesn’t start, or it shuts off after a few seconds. Defrost board failures show up differently – ice builds on the outdoor coil during cooler months and the system doesn’t clear it, which can damage the compressor. Both are repairs we complete same-day in most cases.

Heating Repair

Heating Repair covers the full range of heating system fixes, whether you have a natural gas furnace, an electric heat strip, a heat pump, or a ductless mini-split providing warmth. When a Houston home loses heat during a cold snap, the cause is rarely one thing – it’s usually a sequence of small issues that finally tipped over, like a dirty flame sensor combined with a weak ignitor. Meadowsweet Heating & Air Houston offers full heating repair across all fuel types and system designs, with pricing that typically lands between $150 and $700 depending on what we find. Every visit starts with a diagnostic assessment and ends with a written price before any repair work begins, so you always know what to expect.

Common Heating Failures We See in Houston

Ignitor failures, flame sensor buildup, and blower motor problems are the big three heating repairs in Houston homes. Because Houston furnaces sit unused for eight or nine months, dust accumulates on sensors and electrical contacts, and that first cold night is when the accumulated neglect shows up. We also see a lot of thermostat failures and wiring issues, especially in older Bellaire and Deer Park homes.

Repair vs. Replacement Guidance

We’ll tell you honestly when a heating repair makes sense and when replacement is the better financial decision. If a furnace is over 15 years old and needs a heat exchanger replacement, we’ll walk you through the cost comparison instead of just selling you the repair. The choice is always yours, and we’ll give you the numbers to make it clearly.

Boiler Repair

Boiler Repair addresses the hydronic heating systems found in some older Houston homes, particularly in neighborhoods like Bellaire, West University, and parts of the Heights where boiler-fed radiators were installed decades ago. We also offer Sugar Land Furnace Repair for homes with more modern heating systems. Boilers in Houston face a unique challenge: they sit dormant through our long, humid summers, and corrosion inside the tank or pipes can cause leaks, pressure loss, and circulation pump failures when the system finally fires up. Meadowsweet Heating & Air Houston repairs both gas-fired and electric boilers, and boiler repair in Houston typically runs $150 to $700 depending on the component that’s failed. We service all major boiler brands and provide a written price before any work starts, with the same care standards we bring to every home.

Circulator Pump and Zone Valve Repairs

Most Houston boiler repairs come down to circulation problems. When the circulator pump seizes or a zone valve sticks, heat never reaches the radiators or baseboard units. We test the pump’s impeller, check the valve actuator, and replace only what’s actually failed. We don’t sell parts you don’t need.

Pressure and Leak Diagnostics

Low boiler pressure usually points to a leak in the system or a failed expansion tank. High pressure can be a water feeder valve issue. We diagnose the source, not the symptom, so the repair addresses the root cause and doesn’t leave you with a recurring problem every time a cold front pushes through.

Gas Furnace Repair

Gas Furnace Repair focuses on the natural gas heating systems that keep most Houston homes warm during our occasional hard freezes. Gas furnaces have specific safety concerns – the heat exchanger must be inspected for cracks that could leak carbon monoxide, and gas connections must be tested for proper pressure and seal. Meadowsweet Heating & Air Houston takes these safety checks seriously on every gas furnace repair. Our gas furnace repair in Houston typically runs $150 to $700, and we complete most jobs in a single visit. Before we touch anything, we test for carbon monoxide, inspect the flue and venting, and verify the gas valve is sealing properly.

Ignitor and Flame Sensor Issues

Houston gas furnaces are especially prone to ignitor failures because the humid climate accelerates corrosion on the hot surface ignitor element. Symptoms include the furnace trying to start, clicking, then shutting off without producing heat. A dirty flame sensor causes a different problem: the burners light briefly, then shut down within seconds. Both are common repairs we handle same-day.

Heat Exchanger Inspections

Every gas furnace repair from Meadowsweet includes a heat exchanger inspection, because this is the part that separates combustion gases from the air your family breathes. If we find a crack, we’ll show you photos from our inspection camera and walk you through your options. We don’t let safety items slide, even if it means recommending replacement instead of repair.

Furnace Tune Up

A Furnace Tune Up is a preventive maintenance service that gets your heating system ready for Houston’s winter season, and it’s the single best way to avoid an emergency repair on the coldest night of the year. At $80 to $200, a furnace tune-up in Houston costs far less than even a minor repair, and it gives you a snapshot of your system’s health before you need it. Meadowsweet Heating & Air Houston performs tune-ups that include cleaning the flame sensor, testing the ignitor, measuring the temperature rise across the heat exchanger, checking gas pressure, and inspecting the blower motor. You’ll get a written report showing what was checked and what was found.

What’s Included in a Meadowsweet Tune-Up

Our tune-up is a 21-point inspection that covers everything from the air filter to the exhaust vent. We test the safety switches, inspect the electrical connections, and measure the carbon monoxide output at the vent. If we find a part that’s wearing out, we’ll show you the readings and give you a written price for the replacement with no pressure to act immediately.

Benefits Before Houston’s Cold Snaps

A fall tune-up means your furnace fires on the first cold night instead of clicking and dying. It also keeps your energy bill steady through winter, because clean sensors and properly adjusted burners use less gas than a neglected furnace struggling to run. Families in Atascocita and Mission Bend who schedule annual tune-ups tell us they’ve avoided the middle-of-the-night no-heat calls their neighbors end up making.

Emergency Furnace Repair

Emergency Furnace Repair is what we do when your heat goes out on the coldest night of a Houston cold snap and you can’t wait until morning. Houston homes aren’t built for extended freezing, and an overnight outage can put pipes at risk and make the house genuinely uncomfortable for kids and elderly family members. Meadowsweet Heating & Air Houston offers emergency furnace repair with a live person answering the phone 24 hours a day, 7 days a week, including nights, weekends, and holidays. Emergency furnace repair in Houston typically runs $150 to $700 depending on the failure, and we never charge an overtime fee just because it’s after hours. You’ll get a written price before any work starts, even at 3 a.m.

What Counts as an Emergency

No heat when the outside temperature is below 50 degrees, gas smells, or a carbon monoxide alarm going off are all emergencies that deserve an immediate call. We also treat any situation where a child, senior, or person with a medical condition is in the home as an emergency, because cold air affects vulnerable people faster. If you’re not sure whether your situation qualifies, call us anyway – we’ll help you assess it over the phone at no charge.

What to Do While You Wait

Close off unused rooms, hang blankets over windows, and keep everyone in one central space. Do not use an oven or outdoor grill for heat, and do not bring a generator indoors. We’ll ask you a few questions over the phone – what you’re hearing, what you’re smelling, what the thermostat shows – so our tech arrives with a clearer picture and the right parts on the truck.

Brands We Service

Meadowsweet Heating & Air Houston services Carrier furnaces extensively, and we’re familiar with the specific failure points of Carrier’s Infinity and Comfort series units, including the pressure switch and inducer motor issues that show up in humid climates. We also work on Trane equipment regularly, and our techs know the Trane ignitor and flame sensor patterns that tend to surface in Houston’s high-humidity environment. Lennox units are another specialty, particularly the SLP and EL series furnaces, where we diagnose error codes precisely before recommending parts.

Goodman furnaces are common in Houston homes, especially in newer construction in Katy, Cinco Ranch, and New Territory, and we stock OEM Goodman parts for fast same-day repairs. Whether you have a Carrier, Trane, Lennox, Goodman, or any other make, we can help. Our parts inventory covers all nine brands we service, and if a part isn’t on the truck, we’ll get it and return the same day in most cases.

Signs You Need a Pro Right Now

• Your furnace is blowing cold air. This usually means the burners aren’t igniting, the flame sensor is dirty, or the gas valve isn’t opening. It’s not a problem that fixes itself, and running the system in this state can strain the blower motor and waste electricity. Call us before the cold snap digs in.
• You smell gas or a rotten-egg odor. Natural gas is odorized to smell like sulfur, and if you notice it near your furnace, leave the house and call us from outside. Do not flip light switches or use anything that creates a spark. This is a genuine safety situation that needs a trained technician immediately.
• The furnace short-cycles. If your furnace turns on, runs for a minute or two, then shuts off before reaching temperature, something is interrupting the heat cycle. It could be a clogged filter, a failing flame sensor, or an overheating heat exchanger. Short cycling wastes gas and accelerates wear on every component.
• You hear banging, rattling, or screeching. Banging can signal a delayed ignition or expanding ductwork, while screeching often points to a failing blower motor bearing. Rattling could simply be a loose panel, or it could be a cracked heat exchanger. We’ll listen, diagnose, and give you a written price for whatever we find.
• Your energy bills spiked without explanation. A furnace that’s suddenly working harder uses more gas, and the cause is usually something like a dirty burner, failing ignitor, or blower motor drawing too much amperage. A diagnostic visit costs less than a month of overpaying for gas in a Houston winter.

Our Process, Step by Step

1. 1
   You call and a live person answers. There’s no phone tree and no voicemail at Meadowsweet. A real person takes your information, asks what’s happening with your furnace, and schedules your visit. We’ll tell you when to expect the technician and what the diagnostic fee will be before you hang up.
2. 2
   Your tech arrives on time, in uniform. Our background-checked technicians show up in clean Meadowsweet uniforms with shoe covers in hand. Before entering, they’ll put on shoe covers and ask where your furnace is. They’ll also ask about pets, kids sleeping, and any areas of the house you’d like us to avoid.
3. 3
   We diagnose and show you the findings. We use digital combustion analyzers, manometers for gas pressure testing, and inspection cameras that let you see what we see. If your heat exchanger has a crack or your ignitor is burned out, we’ll show you the photo and explain what it means in plain language.
4. 4
   You approve a written price before any work starts. The diagnostic determines what’s wrong, and then we put the repair cost on paper. Parts, labor, and any additional fees are itemized, and nothing happens until you say yes. This isn’t a courtesy; it’s a non-negotiable standard on every Meadowsweet visit.
5. 5
   We repair, test, and clean up. Once the work is approved, we complete the repair, run the furnace through a full heating cycle to verify it’s working correctly, and then clean up. Drop cloths come up, shoe covers come off at the door, and we take a photo of the clean-up to send you before we leave. Every job is backed by the 365-Day Done Right Promise.

How Much Does Furnace Repair Cost in Houston?

Our Service Area Near Houston

Meadowsweet Heating & Air Houston serves the entire Houston metro area, including neighborhoods like Bellaire, Deer Park, Cloverleaf, Mission Bend, and Atascocita, plus surrounding communities like Katy, Sugar Land, The Woodlands, Cinco Ranch, Santa Fe, and New Territory. Our typical response time is same-day for most repair calls, and emergency calls are prioritized based on safety factors like small children, seniors, or medical needs in the home. We also offer Furnace Repair in The Woodlands and Furnace Repair in Sugar Land with the same care standards. If you’re in the Houston area and need a furnace repaired, we’re on the way.

Frequently Asked Questions About Furnace Repair in Houston

Schedule Your Furnace Repair Service in Houston Today

When your furnace isn’t heating, call (346) 201-5395 and talk to a real person, any time of day or night. We’ll schedule your visit, provide a written price before any work starts, and stand behind every repair with the 365-Day Done Right Promise. No pressure, no surprises, just honest furnace repair in Houston from a crew that treats your home like their own. Call now for a free estimate.

Written by Luis Serrano, Owner at Meadowsweet Heating & Air Houston, serving Houston since 2004.