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 Webster
Furnace repair in Webster, TX typically costs between $150 and $700, and most jobs are diagnosed and completed in a single visit. If your furnace is short-cycling, blowing cold air, or tripping the limit switch, you want a technician who understands Webster’s specific housing stock: 1970s through 2000s slab-on-grade homes with attic-installed furnaces and original ductwork that creates airflow problems other companies misdiagnose as burner failures. We’re Dalton Heating & Air Houston, and we serve Webster with written pricing before any work starts. Call (903) 494-7686 any hour, any day. A real person answers.
Why Dalton Heating & Air Houston Is Webster’s Preferred Furnace Repair Company
Homeowners across Webster call us after other companies quote one price over the phone and a different one at the door. That does not happen here. The price for your furnace repair is written down before any work begins, every job, no exception. That’s The Garrison Standard, and it’s been the operating rule since 2003.
Our technicians arrive in uniform, background-checked, and inside the window we give you. They service nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. They carry common parts for those units on the truck, which means fewer return trips for Webster customers. And every repair carries a written guarantee for a full year. If the same failure recurs in that time, we come back at no charge. That’s the 365-Day Done Right Promise.
Marco Benitez leads our team with one rule: explain the problem in plain English, price it in writing, and leave the site cleaner than we found it. In a city where attics get hot enough to make any repair miserable, that discipline shows.
If you’ve been burned by a no-show or a crew that left insulation scattered across your hallway, our Furnace Repair team operates differently. We tell you who is coming before they arrive. We show up when we say we will. And we stand behind the work for a year.
Styles & brands we work with







Heat Pump Repair in Webster
Heat Pump Repair in Webster usually runs $150 to $650 depending on the failing component. Webster’s hot, humid Gulf Coast climate pushes heat pumps to run nearly year-round, which accelerates wear on capacitors, contactors, and reversing valves. A heat pump that won’t switch between heating and cooling mode is often a stuck reversing valve, while a unit that runs but won’t reach set temperature may be low on refrigerant or fighting a clogged coil. Because Webster’s salt air from Galveston Bay corrodes outdoor units faster than inland areas, we inspect coil condition on every heat pump call, not just the part the homeowner thinks failed. If corrosion is too severe, we may recommend our Heat Pump Installation in Webster as the more cost-effective long-term solution.
Capacitor and Contactor Failure
Capacitors give the compressor and fan motor the starting jolt they need. In Webster’s heat, capacitors degrade faster than the manufacturer’s rated lifespan. A failed capacitor often presents as a humming outdoor unit that won’t start. We replace these same-day on most calls.
Reversing Valve Diagnosis
A reversing valve directs refrigerant flow between heating and cooling. When it sticks or fails, the heat pump may blow cold air in heat mode or heat in cool mode. Shorted solenoid coils are the usual culprit. We bench-test the valve before recommending replacement, because a misdiagnosis here costs you a lot of money for nothing.
Heating Repair in Webster
Heating Repair in Webster spans $150 to $700, with furnace repairs on the lower end and heat exchanger or blower motor work on the higher end. Webster’s 1970s through 2000s homes frequently have attic-installed furnaces that sweat in the humid climate, promoting rust on the heat exchanger. When the condensate drain clogs with algae, water backs up into the unit and trips safety switches, which reads as “no heat” even when the burner is fine. A competent heating repair in this city means checking airflow and drainage before condemning the gas valve or ignitor.
Airflow and Static Pressure Correction
Original flexible ductwork in slab-on-grade Webster homes sags and leaks over time. That raises static pressure, strains the blower motor, and trips the high-limit switch. We measure static pressure on heating calls where the furnace runs but fails to deliver warm air. Fixing the airflow often solves the symptom without replacing parts that weren’t actually bad.
Condensate Drain Clearing and Treatment
Webster’s humid spring produces algae growth inside condensate drain lines, especially when the drain runs through a hot attic before exiting near the foundation. A clogged drain causes water backup, rust, and limit-switch trips. We clean the line, flush it with an algaecide, and check the drain pan slope so it does not recur in six months.
Trusted Brands We Service in Webster
Dalton Heating & Air Houston maintains factory training on Carrier, Trane, Lennox, and Goodman equipment. Most Webster homes built in the 1990s and 2000s have Goodman or Carrier furnaces in the attic, and we stock the ignitors, flame sensors, pressure switches, and capacitors those units wear through. That means many furnace repairs in Webster are completed on the first visit because the part is already on the truck, not ordered and shipped a week later. We service all nine major residential brands, but these four dominate Webster’s housing stock, and we keep parts accordingly.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Webster Homes
- Algae-clogged condensate drains: Webster’s humid spring turns drain lines into algae farms, especially in older homes where the line runs through a hot attic. The backup rusts the heat exchanger and trips the limit switch, presenting as a furnace that won’t stay lit.
- Builder-grade furnaces sized too large: In 1990s and 2000s Webster subdivisions, furnaces were often sized by rule of thumb, not load calculation. Oversized units short-cycle, fail to dehumidify, and leave the house feeling clammy even when the furnace is technically working.
- Leaky original ductwork in slab homes: Flexible ducts sag and tear over time in Webster’s slab-on-grade construction, raising static pressure and straining the blower motor. The furnace trips the limit switch and the homeowner thinks the burner is bad when it’s an airflow problem.
- Corroded outdoor connections from salt air: Homes near Clear Creek and Galveston Bay get salt-laden air that eats at electrical connections and coil fins. This affects heat pump reversing valves and contactors more than furnace burners, but a rusted connection can kill the whole system.
Pricing for Furnace Repair in Webster, TX
Most furnace repairs in Webster fall between $150 and $700. Here is how that breaks down:
| Service | Typical Webster Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Heat Pump Repair | $150 – $650 |
| Heating Repair | $150 – $700 |
The final number depends on the part. Ignitors, flame sensors, and pressure switches sit at the low end. Blower motors, gas valves, and heat exchanger work sit at the high end. You get a written price before any work begins, so there is no surprise when the invoice comes. Estimates are free. Call (903) 494-7686 and we’ll give you a straight number.
We Also Serve Cities Near Webster
Our crews dispatch to Webster daily and cover the surrounding communities: Friendswood, Seabrook, Pearland, and Galena Park. If you’re just outside Webster but still dealing with the same Gulf Coast humidity and aging attic furnaces, Furnace Repair service from Dalton Heating & Air Houston reaches you with the same written pricing and one-year guarantee.
Serving Webster, TX - Our Local Coverage Area
We’re based in the Webster 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 Webster
In Webster, this is usually an airflow problem, not a burner problem. Original flexible ductwork in slab-on-grade homes sags and leaks, so the furnace produces heat that never reaches the rooms you’re sitting in. Leaky ducts also raise static pressure, which strains the blower motor and can trip the limit switch. We diagnose this with a static pressure test before replacing any parts. Call (903) 494-7686 for an exact diagnosis; the estimate is free.
No. An attic furnace that sweats is usually fighting a clogged condensate drain or poorly insulated ductwork. Webster’s humid air makes the problem worse: when the drain backs up with algae, water pools inside the unit, rusts the heat exchanger, and trips safety switches. This needs a trained professional to clear the line and inspect for rust damage, because a cracked heat exchanger can leak carbon monoxide. Call us at (903) 494-7686 and we’ll get it sorted.
Fifteen years is about the outside edge for an original capacitor in a Webster attic furnace. Attic temperatures regularly exceed 120°F in summer, and heat is what kills capacitors. We see this across 2000s-era Webster subdivisions constantly. The good news is capacitor replacement is one of the least expensive furnace repairs, typically on the low end of the $150 – $700 range. Call (903) 494-7686 and we can confirm over the phone whether this matches your symptom.
For a repair, you do not need a Manual J load calculation. But many Webster homes built in the 1990s and 2000s had furnaces sized by rule of thumb, which is why they short-cycle and leave rooms humid. If airflow tests show the furnace is oversized, we’ll tell you plainly, because some repairs won’t fix the underlying comfort problem. If replacement ever becomes the right call, we run the full load calculation then. Call (903) 494-7686 for an honest read on your situation.
On mild winter days, an oversized furnace heats the home too quickly and cycles off and on before proper airflow builds, which can trip the high-limit switch. In Webster, where winter temperatures often hover in the 50s and 60s, oversized builder-grade furnaces short-cycle frequently. It reads as a furnace failure, but the real fix is often airflow correction or, if the unit is grossly oversized, a conversation about right-sizing. Call (903) 494-7686 and we’ll check static pressure and temperature rise before touching the limit switch.
Written by Marco Benitez, Owner at Dalton Heating & Air Houston, serving Webster, TX and surrounding communities.