Furnace Repair in Tomball - Same-Day Repair, Priced Before We Start

Fast, Reliable Furnace Repair Across Tomball

Furnace repair in Tomball typically runs $150 – $700, and most jobs are finished in a single visit. We dispatch technicians from our Houston office directly to Tomball neighborhoods, usually within a 60 – 90 minute arrival window. When your heat quits on a cold January morning off FM 2920, you don’t have time to wait until next week. Call (832) 371-9862 and you’ll speak to a live person who can get a truck rolling toward your house today.

Call (832) 371-9862

Why Tomball Homeowners Call Cold Harbour Heating and Air Houston for Furnace Repair

Tomball is a town in transition. One service call might take us to a 1970s ranch home on pier-and-beam off Zion Road, and the next might be a brand-new build in Amira. Our technicians know both kinds of houses, and they know the differences that matter when a furnace stops working. Victor Mancini, who leads our team, has worked on systems across this entire corridor for years, and his crews carry parts for older furnaces most companies won’t touch anymore.

We answer the phone around the clock. Not a service, not a callback queue. A person. When your furnace dies at 9:30 on a Sunday night and the temperature is dropping into the 30s, you call, we answer, and we’re headed to Tomball. Our local reputation is built on that reliability, and on the written guarantee we leave behind after every repair. If the fix fails inside 365 days, we come back at no charge. That’s not verbal. It’s on paper.

Boiler Repair in Tomball

Boiler repair in Tomball is less common than furnace work, but for older ranch homes and rural properties that kept hydronic heat through decades of Houston-area growth, a boiler failure is urgent. When a gas boiler loses pressure, a circulator pump seizes, or a burner won’t stay lit, the whole house goes cold fast. Our Furnace Repair team carries ignition components, aquastats, and circulator pumps so most boiler calls are one-and-done.

Boiler Ignition and Burner Issues

If your boiler fires up and then shuts down within a minute, the thermocouple or flame sensor is usually the culprit. It’s a $150 – $320 fix on most Tomball boilers. A burner that rumbles or struggles to light often points to a pressure regulation problem, which we correct without replacing the whole unit.

Boiler Leaks and Pressure Drops

A boiler that’s constantly losing pressure has a leak somewhere in the system, often at a pressure relief valve that’s failed closed or a circulator pump flange. Repairs in Tomball homes run $180 – $400 depending on what’s failed.

Gas Furnace Repair in Tomball

Gas furnace repair in Tomball handles the backbone of older neighborhoods like Lakewood Forest and Inverness, where natural gas lines run down every street. A mid-winter furnace failure in those homes means cold bedrooms and a race to get heat back before pipes freeze in pier-and-beam crawlspaces. We diagnose gas furnaces in Tomball with combustion analysis, which catches dangerous issues like a cracked heat exchanger or a blocked flue that a visual inspection alone would miss.

Ignitor and Flame Sensor Replacement

If your furnace clicks but won’t light, the hot surface ignitor has likely failed. We replace ignitors in Tomball for $150 – $280, and the job takes about an hour. A dirty flame sensor that shuts the furnace down after 30 seconds is a quick clean or an $80 – $150 replacement, and it’s one of the most common repairs we make in older Tomball homes.

Heat Exchanger and Gas Valve Repairs

A cracked heat exchanger is the repair we never rush. Carbon monoxide can leak into the home, so we shut the furnace down, show you the crack with a camera, and walk through your options plainly. Heat exchanger replacement on a 10-year-old furnace often doesn’t make financial sense; on a 4-year-old unit it’s the right call. That’s the honest conversation our Tomball customers expect.

Trusted Brands We Service in Tomball

Our technicians are factory-trained on Carrier and Trane equipment, plus Lennox and Goodman systems that show up in so many Tomball homes. Because we see everything from 1980s Goodman furnaces to new Carrier heat pumps, we stock ignitors, pressure switches, flame sensors, and gas valves for all four brands on our trucks. That means fewer return trips and faster repairs for our Tomball customers.

Common Furnace Repair Problems We See in Tomball Homes

Every town has its own failure patterns. Tomball’s mix of old and new housing, rural and suburban streets, plus a humid, storm-prone climate creates repeat issues we know cold.

• Cracked heat exchangers in 1970s-80s gas furnaces. Original furnaces in older Tomball ranch homes are well past their design life, and rust from years of humid air takes its toll. We find cracks during routine tune-ups before they become carbon monoxide hazards.
• Burner sooting on rural propane systems. Propane from unregulated suppliers carries more sulfur, which clogs burner orifices and causes the flame to run rich. The result is soot on the heat exchanger, reduced efficiency, and a carbon monoxide risk we check for on every rural call.
• Frozen or locked-out heat pumps in exposed locations. Tomball properties without wind shelter lose heat from the outdoor coil faster than the defrost cycle can manage. On cold, drizzly days, we see repeated lockouts that need defrost board or sensor replacement.
• Failed high-limit switches on workshop furnaces. Detached garages and workshops almost always have undersized return ducts. The high static pressure overheats the heat exchanger and trips the limit switch. We fix the switch, then explain what duct changes will stop it from failing again.

Pricing for Furnace Repair in Tomball, TX

We Also Serve Cities Near Tomball

Our furnace repair crews cover the whole northwest Houston corridor. We serve Furnace Repair in Tomball plus Houston, Richmond, Missouri City, and Channelview. If you’re in a neighboring community, our technicians know those streets and their housing stock too.

FAQs About Furnace Repair in Tomball