Frosty's HVAC
4.9 stars · 94 Google reviews

Heating Repair in Mesquite, TX

Fast, honest, flat-rate residential furnace and heat pump repair in Mesquite. Diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.

Licensed TACLA126718E
EPA 608 Universal Certified
Family-Owned Since 2018
94 Reviews · 4.9 Stars

How Much Does Heating Repair Cost in Mesquite?

Furnace repair in Mesquitestarts at $85 for the diagnostic (waived with any repair). Most common heating repairs fall in the $250-$1,300 range. We're flat-rate, which means the price quoted before we start is the price you pay at the end. Frosty Club members save 10-15% on every repair.

RepairRegular PriceFrosty Club Member
Diagnostic / service call(Waived with repair)$85$72.25
Furnace ignitor replacement$400$340
Flame sensor replacement$400$340
Pressure switch replacement$250 – $550$212.50 – $467.50
Pilot assembly replacement$350 – $550$297.50 – $467.50
Gas valve replacement$400 – $1,200$340 – $1,020
Inducer motor replacement$500 – $1,300$425 – $1,105
Blower motor (standard)$750 – $1,500$637.50 – $1,275
Blower motor (ECM)up to $2,800up to $2,380
Control board (universal)$500$425
Control board (ECM / modulating)up to $3,500up to $2,975
Thermostat (basic)$350$297.50
Thermostat (programmable)$500$425
Cracked heat exchanger(CO safety — never repaired)FULL FURNACE REPLACEMENTFULL FURNACE REPLACEMENT

Cracked Heat Exchanger: Safety First

A cracked heat exchanger means combustion gases — including carbon monoxide — can leak into your home's air supply. We NEVER repair a cracked heat exchanger. The only safe fix is a full furnace replacement. If I find a crack during diagnostic, I red-tag the unit on the spot and show you our three replacement tiers. Learn more about CO safety at the EPA.

Save More with Frosty Club

Basic ($99/yr):10% off all services  | Premium ($300/yr): 15% off + $500 repair credit + 2 free tune-ups (fall heating + spring AC)

Join Frosty Club

What Are the Most Common Heating Problems in Mesquite?

Texas winters are mild, but furnaces still need regular service — and when they fail on a 28°F January morning, they tend to fail all at once. Here's what I see most often on Mesquiteheating calls, and what each one typically costs to fix.

Furnace won't ignite

Failed hot-surface ignitor ($400) or coated flame sensor ($400). Both are same-day fixes. The $85 diagnostic identifies the exact cause.

Blowing cold air instead of hot

Usually a failed ignitor, bad flame sensor, or a stuck gas valve. We run a combustion analysis to confirm the exact cause before quoting.

Loud buzzing or grinding

Dying inducer motor ($500-$1,300) — the draft fan pulling combustion gases through the heat exchanger. Replace before it takes out the control board.

Short cycling (on/off/on/off)

Dirty flame sensor, failing limit switch, or restricted airflow. Can be an early warning of a heat exchanger issue — we diagnose carefully.

Gas smell or CO alarm

EMERGENCY — leave the house, call Atmos Energy at 866-322-8667, then call us. We locate the leak source and repair or red-tag as required.

Cracked heat exchanger

Carbon monoxide risk — NEVER repaired. Full furnace replacement required for safety. We confirm with combustion analyzer and bore-scope inspection.

Why MesquiteHomeowners Trust Frosty's for Heating Repair

Mesquite winters aren't long, but they hit hard enough to expose every weak spot in a furnace that hasn't been touched since spring. We see 20-30 freeze nights a year here, and the December and January call sheet from Mesquite is dominated by three failures: cracked hot-surface ignitors ($400), dirty flame sensors ($400), and stuck or failed gas valves ($400-$1,200). All three look identical from the homeowner's side — furnace tries to light, fails, goes into lockout. For 1960s-70s central Mesquite ranch homes off Oates Drive, the inducer motors ($500-$1,300) are also a common failure point because they've been spinning up for 30+ winters.

The heat exchanger is the one I worry about most in Mesquite. A lot of these central Mesquite furnaces are 25-30 years old and were never properly maintained — original gas-fired units that have run hot for decades. Crack a heat exchanger and you get carbon monoxide leaking into the supply air, which means we're not repairing it, we're condemning the furnace and quoting a full replacement. Every diagnostic we do in Mesquite includes a CO check at the supply register and a visual inspection of the heat exchanger. If I see rust, scale, or flame impingement, I tell you straight. I'd rather lose a repair job than let a Mesquite family breathe CO overnight.

If you have a heat pump instead of a gas furnace — common on some of the newer Creek Crossing 1990s builds and most all-electric Mesquite homes — the winter failures are different: failed defrost boards, bad reversing valves, and TXV issues on the outdoor unit. Heat pumps run in cooling mode briefly during a defrost cycle to melt ice off the outdoor coil, so steam coming off the outdoor unit on a 28°F morning is normal, not a problem. Call (469) 254-0548 and we'll diagnose whatever's actually wrong for $85 (waived with repair).

Neighborhoods we serve in Mesquite: Range Oaks, Creek Crossing, Oates Drive, Town East

Why Our Credentials Matter for Heating Repair

TACLA126718E

Texas HVAC Contractor License held by Mariafernanda Jacobo. Issued and regulated by the Texas Department of Licensing and Regulation.

EPA 608 Universal

Omar Jacobo, #2396328. Required by the U.S. EPA for any refrigerant work on heat pumps (R-22, R-410A, R-454B, R-32). Also ensures safe combustion analysis standards.

Energy Star Partner

Replacement heating systems meet or exceed U.S. Department of Energy minimums. 90%+ AFUE furnaces and ENERGY STAR heat pumps qualify for some utility rebates.

Learn more about our credentials on our About page or visit omar-jacobo.com.

Heating Repair FAQ for Mesquite, TX

How much does furnace repair cost in Mesquite, TX?

Diagnostic $85 flat (waived with repair). Common Mesquite furnace repairs: hot-surface ignitor $400 ($340 for Frosty Club members), flame sensor $400 ($340), gas valve $400-$1,200 ($340-$1,020), inducer motor $500-$1,300 ($425-$1,105), pressure switch $250-$550. We're flat-rate, so you see the total before we start.

Is my central Mesquite furnace safe if the heat exchanger is cracked?

No. A cracked heat exchanger leaks combustion gases — including carbon monoxide — directly into your supply air. This is especially common on 25-30 year old furnaces in 1960s-70s central Mesquite ranch homes. We don't repair cracked heat exchangers because they can't be safely welded back to spec. We quote a full furnace replacement instead. Every Mesquite diagnostic includes a heat exchanger inspection and CO check.

Do you repair heat pumps in Mesquite?

Yes. All-electric Mesquite homes and some newer Creek Crossing 1990s builds have heat pumps instead of gas furnaces. Common failures include defrost board faults, failed reversing valves, and outdoor TXV issues. We service Carrier, Trane, Goodman, Lennox, Rheem, and all major residential brands.

Why does my Mesquite furnace keep shutting off after a few minutes?

Short cycling on a furnace is usually a dirty flame sensor (most common), overheating from restricted airflow (clogged filter or dirty blower), or a failing pressure switch. The $85 diagnostic identifies the cause. Flame sensor cleaning runs $400 flat ($340 for members) and solves about 60% of these calls.

My Mesquite furnace smells like something burning — should I call?

First time in the fall — that's usually dust burning off the heat exchanger and goes away in a few minutes. Normal. If the smell persists, is electrical, or smells like gas, shut the system off at the thermostat and call us at (469) 254-0548. Electrical smells mean an overheating motor or wiring; gas smell means leave the house and call the gas company first.

Need Heating Repair in Mesquite Right Now?

Call us or request service online. Same-day appointments available for Mesquite homeowners during winter cold snaps. Flat-rate pricing — no surprises, no hourly charges, no upsell scripts.

Written by Omar Jacobo, EPA 608 Universal Certified Lead Technician at Frosty's HVAC LLC. Licensed TACLA126718E.

OJ

Written by

Omar Jacobo

EPA 608 Certified Technician (#2396328) | Co-Owner, Frosty's HVAC LLC

Omar has been serving local homeowners since 2018. Learn more

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