Heating · Furnace repair · Forney & Kaufman County
Furnace repair in Forney, TX. No heat? We fix the thing that actually failed.
Gas or electric, a furnace that will not light, will not stay lit or will not stop cycling usually comes down to a short list of parts. We diagnose it properly, price it before we start, and carry the common failures on the van.
Weekdays you’re talking to Mario, the owner. After hours your details go straight to him.

★★★★★ on Google · 390+ five-star reviews
TX License TACLA84983E
Signs you need a repair
Five signs the furnace needs attention now.
Heating faults are different from cooling faults, because two of them are safety matters rather than comfort ones. Here is how to tell which sort of night you are having.
It lights, then shuts down a minute later.
A classic flame sensor or limit switch. The furnace is protecting itself, and it will keep doing it until the cause is found rather than reset.
You hear the igniter click but nothing happens.
A cracked hot surface igniter, a failed gas valve or a pressure switch that is not making. All three are testable in minutes.
The air from the vents is cool.
The blower is running without the burners, which is either a control fault or a safety that has already tripped and nobody noticed.
You can smell gas anywhere in the house.
Leave the house and call the gas company first. Once the line is made safe, call us and we will deal with the furnace.
The carbon monoxide alarm has sounded.
Get everyone out, then call the fire department or the gas company. A cracked heat exchanger is not a repair, and we will show you the crack rather than talk you into a system.
What usually fails
The four faults behind most no-heat calls.
A Texas furnace sits idle most of the year and then gets asked for everything inside one cold week. That pattern breaks the same four things over and over.
Most common call
Flame sensor or igniter
Safety circuit
Pressure switch, limit or roll-out
Air side
Blower motor or control board
The one that ends it
Cracked heat exchanger
The Cyclone Way
Diagnose, quote, repair, prove it.
Get on the schedule
Call early and same-day* is often on the table. Phones are answered until 9pm, service calls run until about 7pm, and evening callers get first pick of next-day slots.
Safety checks come first
Gas pressure, venting, combustion and the heat exchanger, before anybody starts swapping parts. Every call, every time.
Diagnosis you can see
We show you the failed reading, whether that is a flame sensor microamp draw, a dead igniter or a pressure switch that will not close.
Price before the repair
The number in writing, with the replacement math alongside it if the furnace is old enough for that to be a fair question.
Repair, then a full cycle
Fixed, then run right through a heat cycle with combustion and temperature rise checked before we pack up.
What moves the price
Three ways a furnace repair usually goes.
Most repairs run $150 to $4,500, and the price is agreed before any work starts. A flame sensor and a blower motor sit a long way apart inside that range, which is what the $45 diagnostic visit settles.
The quick one
A sensor, an igniter or a thermostat, and you have heat again.
The real repair
The common middle. A component has failed and the furnace is well worth keeping.
When it is not a repair
A cracked heat exchanger, or a major part on a furnace near the end.
Surprises after the estimate. The repair price is agreed before anything is touched, safety checks are part of the visit rather than an add-on, and a second opinion on someone else’s heat exchanger verdict costs you nothing at all.
What a furnace repair costs in Forney and Kaufman County
Heating repairs price by the fault, and the five we see most often sit a long way apart. The diagnostic comes first, then a written price for the repair itself, and nothing gets replaced before you have agreed the number.
Diagnostic visit
$45
Per visit. You hear the fault and the repair price before any work starts.
Most repairs
$150 to $4,500
From a capacitor or flame sensor to a compressor or heat exchanger.
New system installed
$8,500 to $20,000
AC, furnace, matched system or heat pump, sized for the house and quoted in writing after a visit.
What moves the number
A second opinion on another company’s furnace verdict costs nothing, and that goes double for a cracked heat exchanger call, which is the most consequential verdict in heating.
How do you apply the $5,000 rule to a furnace?
Age of the furnace multiplied by the repair quote, weighed against $5,000. It is a blunt instrument, and it works better on heating than on cooling because furnace parts are cheap right up until they are not. Where it misleads is on a young furnace with one expensive component, where the arithmetic says replace and common sense says repair. We do the sum with you on the phone and we will tell you when the rule is wrong about your furnace.
“Mario saved us again! We called him out when our heater stopped working. He went above and beyond to get it fixed before the cold weather and snow this weekend.”
Crystal R. · 5-star Google review, Forney listing
After the repair
Getting through the rest of the winter.
Change the filter going into the cold
A restricted filter overheats a furnace and trips the limit, which is the single fault we get called back out for most often.
Book the fall tune-up next year
Burners, flame sensor, igniter and venting checked before the first cold snap. Maintenance plan members save up to $300 a year.
Know the two calls you make yourself
Smell of gas: leave the house and call the gas company first. Carbon monoxide alarm: everyone out, then the fire department. We come after that.
Where we run heat calls
Furnace repair across Forney and Kaufman County.
Heating calls run out of the Wellington Point base, which puts most of Forney and the towns along US-80 and FM 548 within a short drive on the cold mornings when everybody calls at once. East Dallas heating is covered from Switzer Ave and has a page of its own.
ZIP codes we reach first
751267514275160751147515975032
Neighborhoods and roads on the route
Forney home base at 2021 Wellington Point. We come to the house; there is nothing to visit here.
On the job
Real crew, real calls.



Related work
Where a Forney no-heat call goes next.
These are the pages that carry Forney heating and the decisions after the repair: HVAC across Forney, TX · AC repair in Forney, TX · Furnace repair in East Dallas · Furnace maintenance · Furnace replacement, when the repair stops adding up
What customers say about our heating calls
No-heat calls, in the customers’ own words
“Mario, thank you for a quick and painless service call. You got us up and running with our heat in our older home. Professional, courteous service”
Chris A. · 5-star Google review, Forney listing
“Mario was phenomenal we were afraid we were looking at replacement but he repaired our thermostat which was wired wrong and the heater issues. I have heat praise God.”
Alexis M. · 5-star Google review, Forney listing
“I cannot say enough about how amazing Mario is!!! … came back in Oct to help me with my furnace. GOOD HONEST RELIABLE WORK!!”
Amber H. · 5-star Google review, Forney listing
Furnace repair FAQs
What people ask on a cold night
Related services
No heat tonight? Call while we are still answering.
Phones are answered until 9pm and evening callers get first pick of next-day slots. Price before work, free second opinions.
Forney & East Dallas · answered until 9pm
Or send the form. We call you back with a time.
"*" indicates required fields
No pressure and no sales visit. Nothing is done without your OK on a written price.


