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 Seabrook
Furnace repair in Seabrook typically runs $150 – $700, and most jobs are completed the same day we arrive. If your system won’t fire, short-cycles, or blows cold air when the temperature dips, call Dalton Heating & Air Houston at (903) 494-7686. We answer live, 24/7, and we put the price in writing before any work starts. No door pricing, no overtime surprises. We serve the whole Seabrook area from the canal-front streets near Clear Lake east to El Lago, and we know exactly what the salt air here does to furnaces and heat pumps.
Living in Seabrook means your heating system works harder than most, not because it’s colder, but because the air itself eats at metal. We’ll get into that below. First, here’s what matters: we show up inside the stated window, the technician is background-checked and uniformed, and the repair is guaranteed in writing for a full year. If the work fails in that time, we return at no charge. That’s the Garrison Standard, and it applies to every single call in Seabrook.
Why Dalton Heating & Air Houston Is Seabrook’s Preferred Furnace Repair Company
Homeowners in Seabrook call us because we treat the job like it’s our own equipment. Our Furnace Repair team has worked on hundreds of systems in this area, from recent Carrier installs in newer developments to 30-year-old Lennox units still running in original 1970s single-family homes. Crews dispatched from our Houston office arrive in Seabrook ready to diagnose, not to upsell. Every technician carries a written price sheet and explains the repair in plain terms before touching a wrench.
We quote a flat, written price for every repair. You approve it first. If the repair doesn’t hold, we come back free within the guarantee period. That’s not a promotion. It’s how we’ve operated since 2003 as part of Garrison Partners, and Marco Benitez holds every Seabrook job to the Garrison Code: arrive on time, price in writing before starting, do the job by the book, leave the site clean, and stand behind the work for a full year.
Seabrook calls get answered by a real person, any hour. Not a voicemail queue. If your furnace quits at 11 p.m. during a January cold snap, you’ll talk to someone who can dispatch a truck to Seabrook that night.
Styles & brands we work with







Heat Pump Repair in Seabrook
Heat Pump Repair in Seabrook is a constant need because most homes here use a heat pump for both heating and cooling, and the outdoor unit sits in the path of Galveston Bay’s salt-laden wind. The job involves diagnosing refrigerant leaks, replacing corroded capacitors, repairing or replacing condenser coils, and correcting airflow problems that surface when the unit switches to heating mode. A typical heat pump repair in Seabrook runs $150 – $700 depending on the fault, and we carry common parts for Carrier, Trane, Goodman, and Lennox equipment on our trucks.
Refrigerant Leak Detection and Repair
When a heat pump in Seabrook loses refrigerant, the culprit is usually a pinhole leak in a condenser coil that’s been eaten by salt mist. We pressure-test with nitrogen, locate the leak, repair the coil, then recharge the system to manufacturer spec. In canal-front areas near Todville Road and Taylor Lake, we recommend a corrosion-resistant coil replacement when the original fails before its eighth year.
Capacitor and Contactor Replacement
Capacitors fail more often in Seabrook than inland because salt-laden rain and humid air degrade the thin metal connections. A capacitor replacement runs $150 – $400. We check the contactor at the same time, since a pitted contactor will burn out a new capacitor within months.
Heating Repair in Seabrook
Heating Repair in Seabrook covers gas furnaces, electric furnaces, and the heating side of heat pump systems. Common calls include ignitor failures, gas valve problems, blower motor failures, and short-cycling caused by a corroded outdoor unit fighting the indoor system. Most heating repairs in Seabrook cost $150 – $700, with the final number printed and approved before work begins. We carry ignitors, flame sensors, pressure switches, and blower motors for all nine major residential brands, including Trane and Goodman.
Ignitor and Flame Sensor Service
A furnace that blows cold air usually has a failed hot surface ignitor or a dirty flame sensor. We replace the ignitor, clean or replace the sensor, and verify the burner assembly lights correctly. This is a $150 – $400 job in most Seabrook homes.
Blower Motor and Heat Exchanger Repairs
Elevated homes in Seabrook often run their air handlers and ductwork through unconditioned spaces under pilings. Humidity collects, blower motors corrode, and static pressure climbs. We repair or replace blower motors and inspect heat exchangers for cracks on every heating call, because a cracked heat exchanger is a carbon monoxide risk, not just a comfort issue. If we find cracks, we shut the unit down and quote the repair in writing before leaving.
Trusted Brands We Service in Seabrook
We’re factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Seabrook specifically, Carrier and Trane are common in newer construction, while older canal-front and El Lago homes often run Lennox or Goodman. Our trucks carry local stock for these four brands, so we don’t have to drive back to a supply house mid-repair. That keeps most Seabrook furnace repairs to a single visit.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Seabrook Homes
- Corroded condenser coils short-cycling the system. Salt spray from Galveston Bay pits the fins and thins the copper in 5 – 7 years, half the lifespan inland. The heat pump loses refrigerant, runs constantly, and triggers the furnace’s limit switch in winter.
- Rusted capacitors killing the outdoor unit. Frequent summer thunderstorms drive salt-laden rain into the electrical compartment. By fall, the capacitor is swollen and the furnace won’t start on the first cold morning.
- Blower motor corrosion in elevated homes. Homes on stilts near Clear Lake often run ductwork and air handlers under the house. Humid air accelerates corrosion on the blower motor and throws static pressure out of spec, which strains the heat exchanger.
- Dirty burners and flame sensors from constant humidity. Even gas furnaces suffer in Seabrook’s damp air. Condensation and salt dust coat the sensors, causing intermittent ignition failures that are easy to fix but frustrating to live with.
Pricing for Furnace Repair in Seabrook, TX
Here’s what furnace repair costs in Seabrook, straight from our price book. These are flat, written prices, not estimates with fine print.
| Repair Type | Typical Range |
|---|---|
| Furnace Repair (diagnostic + labor + part) | $150 – $700 |
| Heat Pump Repair | $150 – $700 |
| Capacitor replacement | $150 – $400 |
| Condenser coil repair (corrosion) | $300 – $700 |
What pushes a Seabrook furnace repair toward the top of the range is coil corrosion. Patching or replacing a condenser coil that’s been eaten by salt mist costs more than a simple ignitor swap, but it’s the repair that gets the system through the next few winters. We give every Seabrook homeowner the written price before any work starts, and the diagnostic fee is rolled into the repair if you approve the quote. Estimates are always free when you call (903) 494-7686.
We Also Serve Cities Near Seabrook
Our Seabrook crews also cover Webster, Friendswood, Baytown, and Pearland for furnace repair, heat pump service, and full heating system replacement. If your furnace is down and you’re a few minutes outside Seabrook proper, call anyway. Dispatch is coordinated from our Houston office, and we route the nearest available technician to your door.
Serving Seabrook, TX - Our Local Coverage Area
We’re based in the Seabrook 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 Seabrook
The salt mist from Galveston Bay corrodes the condenser coil on your outdoor heat pump unit, and by the time heating season arrives, pinhole leaks have formed. The system loses refrigerant all summer, and you notice it when the heat pump can’t produce warm air. Repairing the coil costs $300 – $700 in Seabrook. In canal-front neighborhoods, we usually recommend a corrosion-resistant coil so you’re not doing this again in three years. Call (903) 494-7686 for a free estimate.
Yes, and we’d argue it’s not optional in Seabrook’s coastal air. Standard coils fail in 5 – 7 years near the water. Corrosion-resistant coated coils typically add 3 – 5 years of service life, which pays back quickly when you’re not paying for refrigerant recharges every winter. We quote both options in writing on every coil repair.
Every six months, not once a year. Homes on pilings run their air handlers and ductwork through unconditioned, humid space under the house, and that wears on blower motors, capacitors, and heat exchangers faster than a standard slab foundation home. A fall tune-up before the first cold snap and a spring check after the summer salt exposure is the schedule we set for Seabrook’s elevated homes.
Yes. Storm surge and salt-laden rain can get into the electrical compartment of the outdoor unit, corroding wiring connections and the capacitor. The damage often doesn’t surface until the first cold snap months later, when the furnace won’t start or blows cold air. We do a full electrical inspection as part of every furnace diagnostic in Seabrook.
Most often it’s a failed reversing valve, a burnt capacitor, or low refrigerant from a coil leak, any of which surfaces when the system switches from cooling to heating. A capacitor replacement runs $150 – $400. If the refrigerant is low, the leak has to be found and repaired before we recharge, or the problem returns. Call (903) 494-7686 and we’ll diagnose it same day in Seabrook.
Written by Marco Benitez, Owner at Dalton Heating & Air Houston, serving Seabrook furnace and heat pump repair with The Garrison Standard since 2003.