Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
TraneSeasonal 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 Addison
A furnace repair in Addison typically lands between $150 and $700, depending on what failed. Most jobs we finish the same day, and every repair leaves with our 365-Day Done Right Promise in writing. If you’re standing in a cold house off Belt Line Road or near Addison Circle right now, call (430) 213-5796 and a live person answers, no phone tree, no waiting until morning.
We know Addison differently than a company that parachutes in from across Dallas. Addison’s 4.4 square miles pack in a dense grid of 1960s-to-1980s single-family homes, a lot of them with original slab foundations and attic access hatches that double as closet ceilings. That changes how a furnace gets fixed here. Tight clearances, aging air handlers, rusted heat exchangers, and closet installations that never imagined a modern blower motor. When we roll a truck to Greenhill or the neighborhoods west of the Dallas North Tollway, we already know what we’re likely to find before we open the access panel.
Why Cold Harbour Heating and Air Dallas Is Addison’s Preferred Furnace Repair Company
We’ve been fixing furnaces since 2003, and we’re an independently owned and operated member of the Kingswell network, a group of HVAC businesses held to the same written standards. That means every Addison repair comes with a price on paper before any tool comes out, a firm arrival window, a clean job site when we leave, and a guarantee that puts our name on the line for a full year.
Addison homeowners call us because we’re built for this town’s specific housing stock. The closet furnaces in 1960s slab homes share a return air plenum with the water heater. The attic furnaces in Greenhill from the 1970s and 80s rust through secondary heat exchangers after decades of condensation. A technician who hasn’t worked Addison’s older homes may misdiagnose a rollout switch trip as a board failure. Ours don’t, because they see the same failure modes every season.
Victor Mancini leads our team, and the standard he sets is simple: say the price before the work, show up in the window given, leave the place cleaner than found, put the guarantee in writing, and come back if it fails. That’s The Kingswell Way, and it’s not a marketing line. It’s printed on every job ticket.
Styles & brands we work with






Heating Repair in Addison
Heating repair in Addison covers anything from a failed ignitor to a cracked heat exchanger, and most jobs here run $150 – $700 before any parts markup surprises you. Add in the fact that many Addison homes still run their first-generation air handlers, and you understand why a simple no-heat call sometimes turns into a bigger conversation. The good news: our technicians bring the common parts on the truck, and we quote a written price before we touch a single wire.
Ignitor Replacement and Burner Service
A furnace that won’t light on the first cold morning after a warm spell is usually an ignitor that’s finally given out. Addison’s shoulder season temperature swings are rough on ignitors; they crack from repeated hot-cold cycling. Typical ignitor replacement here runs $150 – $280, parts and labor included.
Control Board and Safety Circuit Diagnosis
When a 40-year-old furnace suddenly stops responding to the thermostat, the control board or a safety switch is often the culprit. In Addison’s older housing stock, we frequently find boards with heat damage from years of closet installations with marginal airflow. We test before we replace, and we don’t sell a board unless the old one is confirmed dead.
Even during a cold snap, our Furnace Repair team keeps appointments in Addison without the out-of-town lag.
Boiler Repair in Addison
Boiler repair in Addison is less common than furnace work, but a handful of the town’s older homes and a few converted commercial properties off Belt Line still run hydronic heat. Most boiler repairs here run $150 – $700, with circulator pump replacements at the higher end. When a boiler quits mid-January, you don’t want a technician who has to watch a YouTube video in the driveway. Ours train on hydronic systems and carry the right pressure gauges and purge equipment on the truck.
Circulator Pump and Zone Valve Work
A cold radiator in one room, warm in another, usually points to a stuck zone valve or a failing circulator pump. In Addison’s older homes, hard water mineral buildup makes this worse over time. We test water pressure, check the expansion tank, and replace only what’s actually failed.
Heat Exchanger Inspection on Boilers
Boilers don’t crack heat exchangers as often as forced-air furnaces, but they do corrode, especially in homes with original cast-iron sections. If you smell a faint gas odor near the unit or see rust-colored water around the base, call us before you run it again. We’ll pressure-test and give you a straight answer on repair versus replacement.
Trusted Brands We Service in Addison
Our technicians are trained to service nine major residential HVAC brands, and that includes the Carrier, Trane, and American Standard systems we see all over Addison’s 1960s and 70s housing stock. We keep common ignitors, flame sensors, pressure switches, and blower capacitors stocked for these brands specifically, because waiting on a part from a warehouse in Dallas doesn’t help a family that’s cold tonight. If you have a Bryant or a Goodman, we work on those too, and we’ll tell you honestly whether the repair is worth doing or whether the money’s better spent toward a new system.
Common Furnace Repair Problems We See in Addison Homes
- Rusted heat exchangers in attic installations: Addison’s Greenhill area is dense with 1970s-era homes where the furnace has lived in an unconditioned attic for 40+ years. Condensation from our humid summers slowly rusts the secondary heat exchanger, and the first 40°F morning of fall trips the rollout switch. Our techs know to check for this before replacing the switch twice.
- Blower motor failures after the first 100°F day: Many original air handlers in Addison’s attic spaces blow both the AC in summer and the heat in winter. A blower motor that’s been pulling high amps through June and July often gives up in October or November. We see it every year, and we stock the replacement motors that fit these older Trane and Carrier units.
- Closet furnace airflow starvation: Addison’s 1960s slab homes put the furnace in a hallway closet with one small return air register. When the blower weakens, the system starves for air, overheats, and trips the high-limit switch. Homeowners call it “the furnace runs but blows cold.” We call it Tuesday.
- Cracked ignitors from rapid temperature swings: Addison’s fall weather can swing 30 degrees in 24 hours, and that’s hard on ignitors. The ceramic element expands and contracts until it cracks. This is one of the simplest repairs we do, usually under $200.
See the difference
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Before
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AfterPricing for Furnace Repair in Addison, TX
Here’s where we put our pricing in plain writing, because you deserve numbers before you make a phone call.
| Service | Typical Price Range in Addison |
|---|---|
| Furnace Repair | $150 – $700 |
| Heating Repair | $150 – $700 |
| Boiler Repair | $150 – $700 |
Ignitors, flame sensors, and pressure switches sit at the low end. Blower motors, control boards, and gas valve replacements run toward the top. Whatever the job, you get a written price before the work starts, and it does not change at the door. Call (430) 213-5796 for a free estimate on the phone, and we’ll tell you straight what you’re likely looking at.
We Also Serve Cities Near Addison
Our service area covers Addison and the surrounding North Dallas communities, including Carrollton, Coppell, Dallas, and Sachse. If you’re just outside the town line, call us and we’ll set a firm arrival window. For homeowners deeper in the metro, our Furnace Repair in Addison coverage page explains exactly where our trucks go and when.
Serving Addison, TX - Our Local Coverage Area
We’re based in the Addison 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 Addison
Because the blower motor in an attic furnace runs hardest all summer pushing cold air, and by June it’s been running at high load for weeks. When it finally fails from overheated windings, the furnace can’t push warm air through the house on the first cold morning that follows. The first 100°F day is the stress test; the failure shows up when the thermostat switches back to heat.
Yes, but we need to be clear about what’s actually failed. In Greenhill’s older homes, mini-splits added during renovations often share a circuit with the furnace, and a failing capacitor on one can trip the breaker for both. We’ll trace the circuit, identify which unit is actually drawing the fault, and repair that one, not both. If the mini-split itself needs work, that’s a separate job with its own written quote.
SEER2 is the updated federal efficiency standard for new HVAC equipment, and it matters in Addison because many of the town’s older systems fall well below the new minimums. If your furnace repair is going to cost over $600 and the system is 20+ years old, we’ll show you the math on repair versus replacement before you spend a dime. You’re not obligated to replace, but you deserve to make the choice with real numbers.
With compact tools and a lot of patience. Addison’s 1960s slab homes put furnaces in hallway closets with only 20 to 24 inches of front clearance. Our techs carry right-angle wrenches, stubby screwdrivers, and compact recovery tanks for refrigerant work. Last January we serviced a 1978 single-story off Arapaho Road where the original Trane XE80 in a hallway closet had a failed heat exchanger and a blower motor drawing 3.2 amps over rated. The attic access above the furnace closet was blocked by new ductwork, so our tech pulled the blower assembly through the closet door, replaced the capacitor and control board, and pressure-tested the heat exchanger with a digital manometer before leaving. Heat was back on within four hours, no slab foundation chase needed.
Yes, and it should. Addison enforces residential noise limits, and a furnace blower that’s screaming at 70+ decibels will get you a knock from the neighbor before it gets you a cold house. Usually the cause is a failing blower motor bearing or a loose blower wheel. We repair or replace the blower assembly to bring the noise down where it belongs. If you can hear the furnace from the sidewalk, call us before the HOA does.
Call Cold Harbour Heating and Air Dallas for Furnace Repair in Addison
If your furnace is down and you’re reading this from a cold house in Addison, stop reading and call (430) 213-5796. A live person answers 24 hours a day, 7 days a week. We’ll give you a firm arrival window, send a background-checked technician in uniform, and put the price in writing before any work starts. Every repair is covered by our 365-Day Done Right Promise. If it fails inside a year, we come back and fix it at no charge. That’s the guarantee, in writing, on every job.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Dallas, serving Addison and the surrounding North Dallas communities since 2003.