Fast, Reliable Heating & Furnace Across Tomball
When your furnace quits on a January night in Tomball, you need someone who answers the phone and knows the difference between a 1960s ranch near downtown and a 2015 production build in Northpointe. We do. Our Heating & Furnace team has been driving FM 2920 and Spring-Cypress Road since 1984, and we keep parts on the truck for the nine brands you’ll find in Tomball homes: Lennox, Goodman, Rheem, and York included. A live person picks up at (833) 313-7291, 24 hours a day. Most calls to Tomball’s 77375 and 77377 ZIP codes reach us in under an hour.
Why Fireside Heating & Air Co. of Houston Is Tomball’s Preferred Heating & Furnace Company
Tomball homeowners stay with us because we stay with them. Over 42 years, we’ve replaced furnaces in the original small-town core off Main Street and tuned systems in the master-planned subdivisions that now stretch toward the Waller County line. Our technicians are background-checked, uniformed, and trained as journeymen. They put on shoe covers without being asked.
We answer every call with a live person, never a voicemail tree. That matters at 2 a.m. when your heat exchanger has cracked and you’re deciding between a hotel room and waiting until morning-that’s when our Emergency & Commercial HVAC in Tomball matters most. Our 90-Day Done Right Promise means the price we quote is the price you pay, and if something isn’t right, we make it right in writing. No paperwork. No arguing.
Tomball’s rapid suburban growth has created a split housing market where homes from the 1940s-1980s have sagging flex ducts from clay soil movement, while new subdivisions hide builder-grade furnaces in attics that hit 130°F, leading to heat exchanger cracks within a decade. We know both problems intimately. We’ve pulled into driveways on Holderrieth Road and found original 1980s fiber-board ductwork disintegrating in unconditioned attics. We’ve also diagnosed cracked heat exchangers in eight-year-old furnaces out in the 77377 subdivisions near the Grand Parkway. Same town, different era, same enemy: extreme attic heat and Gulf humidity.
Our Heating & Furnace Services in Tomball
Furnace Repair
A typical furnace repair in Tomball runs $150-$700. The most common call we get from the older neighborhoods near Tomball College and the historic downtown is a failed ignitor or gas valve that won’t open. In the newer subdivisions, it’s limit switches tripping from restricted airflow caused by flex duct that’s pulled loose from the plenum. We stock ignitors, flame sensors, gas valves, and blower motors for Goodman, Rheem, and York systems on every truck. Most repairs finish in a single visit.

Furnace Replacement
When the heat exchanger is cracked or the repair cost approaches half the value of a new system, we give you straight talk about repair versus replace. A furnace replacement in Tomball typically costs $3,500-$7,500, depending on whether we’re matching existing ductwork or correcting a builder’s undersized installation. In the Rosehill-area neighborhood of Northpointe, we replaced the furnace in a 2012 production-built home where the original single-stage 80% AFUE unit had a cracked heat exchanger within eight years. The homeowner had noticed a faint metallic smell and intermittent limit switch trips-both signs of the extreme attic heat cycling causing thermal stress on the thin-gauge steel. We swapped in a two-stage Carrier Infinity with a stainless steel heat exchanger and added sealed combustion intake from the soffit to protect it from attic contaminants. That furnace will outlast the original by a wide margin.

Furnace Tune-Up
Our $89 Seasonal Tune-Up is the best money you can spend on a furnace in Tomball. We check gas pressure, flame pattern, heat exchanger integrity with a borescope, and duct connections in the attic. For homes in the older 77375 neighborhoods, we pay special attention to flex duct that’s been stressed by foundation movement. For newer homes, we verify the furnace isn’t fighting 130°F attic air for combustion, and we assess Air Quality & Ventilation - Tomball conditions throughout the system. Tune-ups run $80-$200 in this market, and they catch the problems that become $700 repairs or $5,000 replacements.

Heat Exchanger Inspection & Replacement
This is where Tomball’s climate makes us work harder than most markets. Heat exchanger cracks from 130°F attic thermal cycling are epidemic in production-built 2000s-2020s homes with thin steel heat exchangers. The thermal stress of heating up in a superheated attic, then cooling during the off-cycle, fatigues the metal years before the manufacturer’s rated lifespan. We inspect every heat exchanger with a fiber-optic borescope during tune-ups and replacement consultations. If it’s cracked, we shut the system down. Carbon monoxide doesn’t give second chances. A heat exchanger replacement can run toward the higher end of our $150-$700 repair range, and if the furnace is over 12 years old, we’ll talk honestly about whether replacement makes more sense.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Tomball
We’re trained to service all nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Tomball customers, we keep common Lennox ignitors, Goodman blower motors, and Rheem gas valves on our warehouse shelves in northwest Houston. That means faster turnaround when your furnace quits on a Saturday night. We don’t have to wait for a parts run from Dallas. If you’re in a York system common in the 2010s builds near Willow Creek Ranch, we’ve likely got the pressure switch or inducer motor on the truck already.
Common Heating & Furnace Problems We See in Tomball Homes
- Heat exchanger cracks from extreme attic cycling. Tomball’s production-built homes with furnaces in unconditioned attics subject thin-gauge steel heat exchangers to repeated thermal shock. The metal expands and contracts far beyond design limits, and cracks develop in 6-10 years instead of 15-20.
- Corroded gas valves and burner components. Gulf moisture infiltration through uncapped vent pipes in unconditioned attics attacks the gas valve and burner assembly. We see this in both old and new Tomball homes where the vent termination wasn’t properly sealed against humidity.
- Flex duct disconnections from clay soil movement. Harris County’s expansive Beaumont clay soils shift seasonally with rain and drought cycles, and in Tomball’s older slab-on-grade subdivisions this foundation movement routinely crimps or partially disconnects flex duct runs. One room stays cold. The bill climbs. The furnace runs longer and overheats.
- Limit switch trips from restricted airflow. Whether it’s degraded duct board in a 1980s ranch or a collapsed flex duct in a 2005 subdivision, restricted airflow causes the furnace to hit its high-limit and shut down. The homeowner hears the fan running but gets no heat. We trace it to the attic every time.
Pricing for Heating & Furnace in Tomball, TX
We’re plainspoken about what things cost. Here’s what Tomball homeowners pay for Heating & Furnace in Tomball:
| Service | Price Range in Tomball |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Replacement | $3,500-$7,500 |
| Tune-Up | $80-$200 |
What moves a repair toward $700? Multiple failed components, a heat exchanger replacement, or significant ductwork correction. What pushes replacement toward $7,500? Upsizing for corrected load calculations, two-stage or modulating equipment, or extensive duct sealing in an attic that’s been leaking for 20 years. We quote upfront. The price you hear is the price on the invoice. We also honor $50 off any repair over $250, and our $89 Seasonal Tune-Up is the best prevention money you can spend. Seniors and veterans receive 5% off, always.
We Also Serve Cities Near Tomball
Our service radius covers the northwest Houston corridor from our Houston base. We regularly run to Tomball, Cypress, The Woodlands, Jersey Village, and Spring. Same live-answer phones, same journeyman technicians, same 90-Day Done Right Promise. If you’re on the border between Tomball and Cypress or out toward the Spring extraterritorial jurisdiction, call us. We’ll tell you honestly if you’re in our service area.
Serving Tomball, TX - Our Local Coverage Area
We’re based in the Tomball 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 - Heating & Furnace in Tomball
Rapid cycling in Tomball almost always means restricted airflow or an overheating heat exchanger. The most common cause we find is flex duct that’s pulled loose or been crimped by foundation movement in our expansive clay soils. The furnace overheats, hits the high-limit switch, shuts down, cools, and restarts. Call (833) 313-7291 and we’ll trace it to the source. Estimates are free.
You don’t replace a heat exchanger on a schedule; you replace it when it cracks. In Tomball’s 130°F attics, that happens sooner than the manufacturer predicts, especially in production-built homes from 2000-2020 with thin-gauge steel. We inspect with a borescope during every tune-up. If it’s cracked, the furnace comes offline immediately. Call us for an inspection if your system is over six years old and in an unconditioned attic.
Your furnace and air conditioner share the blower and ductwork, but they’re separate pieces of equipment. The furnace heats; the coil and condenser outside cool. In Tomball’s humidity, what matters is that your Tomball AC Repair & Installation is properly sized for latent moisture removal, not just temperature drop. An undersized or single-stage system will leave you with a cold, clammy house. We check the whole system, not just the furnace.
One room that never gets warm, dust blowing from registers after dry spells, or a sudden spike in your gas bill with no change in thermostat setting. In Tomball’s older slab-on-grade subdivisions, we’ve pulled into attics and found flex duct completely detached from the main trunk, blowing heated air into the insulation. The furnace runs twice as long. The heat exchanger overheats. The cracks follow. If you suspect this, call us before it becomes a replacement.
If your furnace is from the 1980s and still running, you’ve gotten your money’s worth. These units are typically 60-70% efficient at best, and replacement with a modern 80% or 95% AFUE unit will cut your gas bill significantly. More importantly, the ductwork in 1980s Tomball homes is often fiber-board duct board that degrades badly under attic heat cycling. We can inspect the whole system and give you honest numbers on repair versus replace. Call (833) 313-7291 for a free estimate.
Written by Randall Becker, Owner at Fireside Heating & Air Co., serving Tomball since 1984.