AC repair
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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 AC Repair Across Addison
When your AC quits in Addison’s July heat, “reliable” is not a luxury. It’s the entire point. Our techs know the difference between a quick capacitor swap in a 1980s rancher near Arapaho Road and a deeper compressor fault in a Greenhill original with rusted attic ductwork. Cold Harbour Heating and Air Dallas answers the phone with a live person 24 hours a day, every day. If your system is down, call (430) 213-5796. We’ll give you a written price before any tool comes out and a firm arrival window, not a four-hour guess. Addison’s summer does not wait. Neither do we.
Why Cold Harbour Heating and Air Dallas Is Addison’s Preferred AC Repair Company
Addison is a small town, all 4.4 square miles of it. That works in our favor. Our techs have walked the same Greenhill driveways, the same Midway Road cul-de-sacs, the same Montfort-area cluster homes enough times to know what each vintage of housing throws at us. A 1970s attic air handler with a seized blower motor is not a surprise to us. It’s a Tuesday. We dispatch our AC Repair crews to Addison from our Dallas-Fort Worth office, and because the town is compact, we can often get a technician to your door faster than a large metro company with a bigger coverage map. Homeowners in Addison tell us they chose us after a previous company left them waiting, or gave a price that changed at the door. We put the price on paper before work starts, and we write the 365-Day Done Right Promise on every repair. That’s The Kingswell Way, and it’s not negotiable.
Victor Mancini leads our service team. He has seen what Addison’s specific housing stock does to cooling equipment, and he trains every technician to look for the failures that are common here, not the generic checklist that works in a brand-new subdivision in Prosper. That local knowledge matters when your AC is down and the temp inside is climbing past 85.
Styles & brands we work with






AC Not Blowing Cold Air in Addison
AC Not Blowing Cold Air is the most common call we get from Addison homeowners between May and October, and it usually means one of three things: a blown capacitor, a refrigerant leak, or a failing blower motor in the attic. In Addison’s older housing stock, the blower motor failure is more common than in newer towns because so many original air handlers sit in unconditioned attics where trapped condensation has been corroding components for four decades. The repair work depends on what we find. A capacitor replacement is quick and inexpensive. A refrigerant recharge requires finding and sealing the leak first, not just topping off the system. A blower motor in a Greenhill attic might require working in tight, hot, restrictive space with limited clearance. That’s where experience matters.
Rusted Attic Air Handlers
Greenhill originals often have the first-generation air handler still in place. Condensation from decades of Texas humidity has done its work. By the time the first 100°F day hits in June, those units fail. We pulled a rusted Carrier attic air handler in a Greenhill original that stopped blowing cold after a June heat spike. The blower motor had seized from condensation corrosion, and the static pressure through the aging ductwork was off the charts. We replaced the motor, corrected the refrigerant charge, and recalibrated the thermostat to keep the space within a degree of set point.
Capacitor Failures in Peak Heat
Addison’s summers do not ease into anything. A 98°F afternoon with high dew points pushes capacitors past their limit, especially on older systems. When a capacitor fails, the compressor or outdoor fan will not start, even though the thermostat is calling for cooling. These are straightforward fixes, usually under $300 parts and labor, and they should be handled the same day. Not next week.
AC Maintenance in Addison
AC Maintenance is the cheapest insurance you can buy for a cooling system in Addison, where the AC runs hard from April through October. A tune-up catches the small things before they become a June emergency. We clean the condenser coil, check the refrigerant charge, test the capacitor, measure static pressure, and inspect the condensate drain. On Addison’s slab homes, that drain line matters more than most people think, because an overflow leaks into the closet or utility space, not into a basement. A maintenance visit typically runs between $150 and $650 depending on what the system needs. More often than not, it’s under $250. The payoff is a system that survives the next 100°F spike without a four-hour shutdown.
Pre-Season Tune-Ups for Addison Summers
The smart time to schedule maintenance in Addison is late spring, before the first serious heat wave. By the time daytime highs are regularly exceeding 95°F, everyone is calling at once. If you schedule in April or May, you get a wider choice of windows and a technician who is not running from one emergency to the next. We also do not pay our techs on what they sell, so the maintenance report you get is what the system actually needs, not a sales pitch disguised as an inspection.
Ductwork Checks in Older Homes
Addison’s housing stock from the 1960s through 1980s often has undersized ductwork for the cooling load. That creates high static pressure, which overworks compressors and trips capacitors during peak demand. During a maintenance visit, we measure static pressure and flag duct issues before they kill a compressor. That’s the kind of specific, local knowledge that keeps your AC alive longer.
Trusted Brands We Service in Addison
We service and repair Trane, Lennox, Goodman, and Rheem, along with Carrier, York, Daikin, Bryant, and American Standard. That matters in Addison because so many homes still run their original equipment. A tech who only knows one brand will waste your time and money guessing. Our techs are trained across nine major residential brands, and because we serve Addison locally, we keep common parts stocked and can source the rest quickly from our Dallas-Fort Worth supply network. You won’t wait three days for a capacitor when it’s 99°F outside.
See the difference
Before
After
Before
After
Before
AfterCommon AC Repair Problems We See in Addison Homes
- Seized blower motors in 1970s attic air handlers: Greenhill originals still have first-generation units up there. Condensation corrosion seizes the motor, usually right after the first 100°F day. We replace the motor and check the evaporator coil for the same corrosion while we’re up there.
- High static pressure from undersized 1980s ductwork: Original slab foundations and tight attic space mean the ductwork was often undersized from day one. That pressure overloads compressors and trips capacitors during peak cooling demand. We correct what we can and flag what needs a longer-term fix.
- Capacitor failures from brownout conditions: Addison’s hotter than average grid strain during heat waves causes voltage drops. Capacitors are the first casualty. Our techs carry multiple sizes on the truck, so a capacitor failure is usually a one-visit fix.
- Refrigerant leaks in old evaporator coils: Those original coils in Addison attics are rusting from the inside out. A slow leak drops charge until the system can’t cool. We find the leak, repair it, and recharge to manufacturer spec, not a guess.
Pricing for AC Repair in Addison, TX
Addison AC repair jobs typically run between $150 and $650, parts and labor included. Simple electrical fixes like capacitors and contactors sit at the low end. Blower motor replacements and evaporator coil work climb toward the top. We hand you the written price before work begins, so the number you see is the number you pay. No door-jumper. No surprise. Call (430) 213-5796 for a free estimate. We’ll send a tech to your Addison home, diagnose the problem, and put the exact cost on paper before a single tool comes out.
| Service | Price Range in Addison |
|---|---|
| AC Repair | $150 – $650 |
| AC Maintenance | $150 – $650 |
We Also Serve Cities Near Addison
Our Addison customers sometimes move, or refer us to friends a few minutes away. We also serve Carrollton, Coppell, Dallas, and Sachse. The same written pricing, the same 365-Day Done Right Promise, and the same live person answering the phone at (430) 213-5796.
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 AC Repair in Addison
The first 100°F day is when every weak component gets exposed. In Addison specifically, that spike is worse because so many Greenhill homes still have their original 1970s attic air handlers, corroded from decades of condensation. The first extreme heat pushes those seized blower motors and weak capacitors over the edge, and our phone rings nonstop. Call us at (430) 213-5796 and we’ll get a tech out to diagnose your system.
Yes, and in a specific way. Slab foundations mean there is no basement for ductwork, so everything runs through the attic. That means a repair is often up in a hot, tight space rather than in a comfortable utility room. It also means leak detection and coil replacement are slower jobs here than in a newer home with a basement or crawl space. We factor that into our pricing and our time estimates.
Addison is dense. Homes sit close together. A condenser fan going bad makes a racket that can draw a complaint from the neighbors before you even notice it. When we repair rooftop units in Addison, we check for bearing noise and vibration that will violate the town’s noise limits. We would rather fix a noisy fan motor before it becomes a citation.
For most Addison attics, yes. A SEER2-rated unit in an unconditioned attic will save real money during our long, hot summers. The higher upfront cost is usually clawed back in lower electric bills within a few years. But we’ll give you honest math, not a sales pitch, and the written quote will show you both options side by side. Call (430) 213-5796 and we’ll run the numbers for your specific home.
Yes, and we do it regularly. The original ductwork in Greenhill homes is often undersized and leaky, but that does not mean the system is beyond repair. We fix the immediate failure, like a seized blower motor or a blown capacitor, and then give you a straight assessment of what the ductwork needs, whether that’s sealing, partial replacement, or a longer-term plan to upgrade. We won’t push you into a full system replacement unless the numbers say it is actually the smarter move.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air, serving Addison, TX.