Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
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 Missouri City
Furnace repair in Missouri City typically runs $150 – $700, and most jobs can be diagnosed and fixed the same day. If your heat is out on a cold January night or your propane furnace short-cycles every twenty minutes, you don’t need a call center or a three-day wait. You need a technician who knows the difference between a 1970s pier-and-beam in Hunters Glen and a slab-on-grade build in Sienna, because they fail differently. That’s exactly what Cold Harbour Heating and Air Houston does. Call (832) 371-9862 and you’ll reach a live person, not a voicemail tree.
Why Cold Harbour Heating and Air Houston Is Missouri City’s Preferred Furnace Repair Company
Missouri City stretches across two very different worlds. On one side, you have original subdivisions like Hunters Glen with pier-and-beam foundations, aluminum wiring, and furnaces installed when Jimmy Carter was president. On the other, you have master-planned communities like Sienna where high-efficiency heat pumps and zoned systems are standard. Our Furnace Repair team works both, often on the same day, and we carry parts for both on the truck.
Victor Mancini runs our operation, and he’s built the Missouri City schedule around a simple idea: show up in the window we give you, and write the price down before a single tool comes out. The price you’re handed is the price you pay. If the repair fails inside 365 days, we come back and fix it free. That’s not a verbal promise. It’s on paper, every job, no exceptions.
Our technicians are background-checked and uniformed, and they’ve been trained on Carrier, Trane, Lennox, and Goodman systems, among others. When you open the door, you know exactly who’s walking in. That matters in a city where people have been burned by no-shows and door-price surprises before.
Styles & brands we work with
Heat Pump Repair in Missouri City
Heat pump repair in Missouri City runs $150 – $650, and it’s a job we handle constantly in the rural and semi-rural stretches south of the Brazos. A heat pump is just a furnace and air conditioner sharing one outdoor unit, and when it quits, you lose both. The most common failures we see on exposed properties outside the city core are defrost thermostat failures, dirty condenser coils, and auxiliary heat strips that never engage when the temperature drops.
Defrost and Freeze-Up Repairs on Rural Properties
Homes without wind shelter, like those on open acreage off Sienna Parkway or along Trammel-Fresno Road, freeze up faster than sheltered subdivisions. When the defrost thermostat fails, ice builds on the outdoor coil and the system locks into a cycle of running the strips without ever warming the house. We replace the thermostat, clean the coil, and check the charge so it doesn’t happen again next cold snap.
Outbuilding and Workshop Heat Pumps
We regularly repair heat pumps in detached garages, workshops, and converted barns across Missouri City’s rural edges. These systems are often undersized for the space, dirty from sawdust or dust, and ignored until they fail. If your shop unit is iced over or blowing cold air, call us. We’ll diagnose it the same day.
Heating Repair in Missouri City
Heating repair in Missouri City covers everything from a propane furnace that won’t fire in a Hunters Glen ranch to a high-efficiency gas furnace with a cracked heat exchanger in Richmond’s newer builds. Most repairs fall between $150 and $700. The final number depends on what’s actually broken, and you’ll see it in writing before we start.
Propane Furnace Diagnosis
Rural Missouri City properties without natural gas lines depend on propane, and propane furnaces have their own failure patterns. High dew point moisture, especially when a home sits empty for weeks in the fall, accelerates corrosion on heat exchangers. That’s how cracks start, and cracks are how carbon monoxide leaks. If your propane furnace is sooting up or the flame is yellow instead of blue, cut the gas and call us.
Blower Motor and Airflow Repair
Older pier-and-beam homes in Missouri City were built with undersized return air grilles. Blower motors overheat against that static pressure and fail, sometimes taking the capacitor with them. We replace the motor, test the static pressure, and if the return is too small, we tell you straight and quote adding one. A new motor doesn’t fix a duct problem.
Trusted Brands We Service in Missouri City
We service every major residential furnace brand a Missouri City homeowner is likely to own. Carrier, Trane, Lennox, and Goodman systems all share shelf space in our parts stock, and our techs are trained on each. That means when your Goodman gas valve fails or your Trane heat pump won’t defrost, we’re not ordering parts and coming back next week. We fix it today, most of the time.
Common Furnace Repair Problems We See in Missouri City Homes
- Short-cycling propane furnaces. A failing blower motor capacitor or a clogged filter starves the system for airflow, the high-limit switch trips, and the furnace fires on and off all night. It wears out the ignitor fast.
- Oversized furnace on undersized ductwork. When a 1970s ranch in Hunters Glen gets a new high-efficiency unit without a load calculation, the blower fights static pressure it was never designed for. Motors fail early, and heat exchangers crack from heat buildup.
- Corroded heat exchangers on unoccupied properties. Rural homes that sit empty for weeks at a time accumulate condensation inside the furnace. The high-iron exchanger rusts through, and then carbon monoxide becomes a real risk. This is not a DIY fix.
- Frozen heat pumps with no wind shelter. Open, exposed lots near the Fort Bend County line see colder coil temperatures on winter nights. When the defrost thermostat dies, the coil ices solid and only the heat strips run, tripping your electric bill.
See the difference
Before
After
Before
After
Before
AfterPricing for Furnace Repair in Missouri City, TX
Here’s what you’ll actually pay in this market. A furnace repair in Missouri City runs $150 – $700. An ignitor replacement is on the low end, typically $150 – $280 parts and labor. A gas valve replacement lands mid-range, around $300 – $500. Heat exchanger replacement is the high end, and sometimes it’s not worth doing on an older system. Each price is written down before the work starts, and if the repair fails inside a year, we return and fix it free. Call (832) 371-9862 for an exact quote.
| Service | Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Heat Pump Repair | $150 – $650 |
We Also Serve Cities Near Missouri City
Beyond Missouri City, our techs run calls in Manvel, Richmond, South Houston, and Alvin most weeks. If you’re in one of those areas and your heat is down, call the same number, (832) 371-9862. For more on how we serve the local market, see Furnace Repair in Missouri City.
Serving Missouri City, TX - Our Local Coverage Area
We’re based in the Missouri City 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 Missouri City
Almost always, it’s low airflow. A dirty filter, a failing blower motor, or an undersized return air grille on an older pier-and-beam home will cause the furnace to overheat and trip the limit. In propane systems specifically, soot buildup on the heat exchanger also restricts airflow. We’ll diagnose the root cause and fix it rather than just resetting the switch. Call (832) 371-9862 to schedule.
Yes. We service detached garages, workshops, and outbuildings throughout rural Missouri City, including properties off Sienna Parkway and Trammel-Fresno Road. These units are often dirty and undersized, which we account for in the diagnosis. The repair price falls in the $150 – $650 range depending on the fault.
Dust burning off the heat exchanger on the first cold start of the season is normal and goes away within an hour. If the smell persists or you notice a metallic or acrid odor, shut the unit down and call us. That can indicate a cracked heat exchanger or failing blower motor. We’ll check it same day in Missouri City.
Yes, and it comes down to ductwork. Slab-on-grade homes in Sienna typically have newer, better-sealed duct systems sized for higher-static-pressure equipment. Pier-and-beam homes in Hunters Glen often have undersized returns and older metal ducts that leak. A repair that works fine on one won’t solve the other’s underlying airflow problem. Our techs are familiar with both housing types across Missouri City.
Most capacitors last five to seven years in Missouri City’s climate, but heat and humidity shorten that. We test capacitor microfarad ratings during every tune-up and replace them when they fall more than 10% below spec. A weak capacitor is a cheap fix that prevents a blower motor failure. It’s included in our $80 – $200 tune-up range.
Contact Cold Harbour Heating and Air Houston
If your furnace is down or making noise it shouldn’t, call (832) 371-9862. We answer 24 hours a day, 7 days a week with a live person. Every repair starts with a written price, every price stays fixed, and every repair carries the 365-Day Done Right Promise in writing. Victor Mancini and the Cold Harbour team serve Missouri City directly from our Houston dispatch office, and we’ll be at your door in the window we promised.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Houston.