Seasonal 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.
Fast, Reliable AC Repair Across Roanoke
AC repair in Roanoke typically runs $150-$650 and our technicians can usually diagnose and fix the problem same day. We dispatch from our Dallas-Fort Worth office and keep trucks stocked for the builder-grade systems found in Roanoke’s 2000s-era subdivisions.
We’re Coldharbour Heating & Air, and we’ve spent enough time in Roanoke to know the difference between a quick capacitor swap and the deeper problems hiding behind it. This city built fast and built dense, whole neighborhoods going up between 2000 and 2015 with the same 13-SEER condensers, the same flex-duct runs, the same 5 kW heat strip kits that struggle through August and freeze out in February. When your AC quits on a 102°F afternoon, you don’t need a lecture on SEER ratings. You need a technician who shows up in the window promised, hands you a written price before touching a tool, and fixes the actual problem, not just the symptom. That’s our AC Repair team, and that’s The Kingswell Way. Call us at (817) 402-2972. A live person answers, 24 hours a day.
Why Coldharbour Heating & Air Is Roanoke’s Preferred AC Repair Company
Roanoke homeowners have long memories, and they should. An HVAC company that ghosts its arrival window or tacks on charges at the door doesn’t get a second call here. We’ve built our reputation one written guarantee at a time.
Our 365-Day Done Right Promise means every repair comes with a written guarantee before the technician leaves. If that repair fails within a full year, we come back and correct it at no charge. No argument, no additional trip fee. The price you sign off on before work begins is the price you pay. That’s not a special promotion. It’s how we operate on every single job.
Our technicians are background-checked, uniformed, and trained on nine major residential brands including Trane, Lennox, Goodman, and Rheem. They know Roanoke’s housing stock because they’ve worked in it, from the Fairways of Roanoke to the subdivisions along Highway 114 and the newer builds near Roanoke’s historic downtown corridor. They know what a stressed capacitor sounds like on a 14-year-old Goodman condenser. They know why the upstairs won’t cool in a 3,500 sq ft two-story with original flex-duct and a single-zone thermostat.
And when you call (817) 402-2972, a live person answers. No voicemail tree. No “press 1 for service.” Someone who can dispatch a technician to Roanoke today.
Emergency AC Repair in Roanoke
Emergency AC Repair in Roanoke means your system has failed when temperatures are pushing past 100°F and your home is becoming unlivable. We treat these calls as health and safety priorities, not scheduling inconveniences. Our live answering service takes emergency calls around the clock, and we dispatch to Roanoke with the goal of same-day response when possible. Emergency repairs fall within our standard $150-$650 range, with the written price delivered before any work begins.
When to Call for Emergency Service
Call immediately if your AC has completely stopped blowing air, is blowing hot air with outdoor temperatures above 95°F, or if you hear grinding or buzzing from the outdoor condenser unit that suggests electrical failure. In Roanoke’s climate, indoor temperatures can climb dangerously fast in a brick-veneer home with south-facing windows. Don’t wait for “normal business hours” when heat exposure is a genuine risk.
What We Fix on Emergency Calls
Our trucks carry capacitors, contactors, fuses, and refrigerant for the brands we see most in Roanoke: Trane, Lennox, Goodman, Rheem. We can replace a failed capacitor or contactor on the spot, seal refrigerant leaks, and get a short-cycling system stable again. If the compressor has seized or the condenser coil is damaged beyond field repair, we’ll give you straight talk about replacement options with a written quote for that work too.
AC Not Blowing Cold Air in Roanoke
AC Not Blowing Cold Air is the most common call we get from Roanoke homeowners, and it almost always traces to one of three causes: low refrigerant charge, restricted airflow, or electrical failure preventing the compressor from running. In Roanoke’s 2000s-era tract homes, we often find multiple failures stacked together, original equipment pushed past its design limits by years of 100°F+ summers. Repairs typically run $150-$650 depending on what’s failed.
Refrigerant and Coil Issues
Low refrigerant means a leak somewhere in the system. We don’t just “top it off.” We pressure-test the lines, check the evaporator coil for corrosion, and inspect the outdoor condenser for damage. In Roanoke, we’ve found leaks at plenum boots cracked by shifting Blackland Prairie clay, and at flare connections vibrated loose by equipment pads that settled unevenly. We fix the leak, recharge the system to factory spec, and give you the written guarantee.
Airflow Restrictions from Aging Ductwork
Original flex-duct in Roanoke’s builder-grade homes was often undersized from day one. After 15-20 years, it’s also leaky, collapsed in spots, and driving static pressure high enough to ice over the evaporator coil while the compressor overheats. Sometimes we can restore function by rebalancing dampers and sealing accessible leaks. Sometimes the ductwork needs replacement to solve the problem for good. We’ll show you what we find and give you options in writing.
Trusted Brands We Service in Roanoke
Our technicians train continuously on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Roanoke, we see Goodman and Lennox most frequently in the 2000-2015 build-out, with Trane and Rheem appearing in some of the later phases and upgrade cycles. We stock common capacitors, contactors, and control boards for these brands on our trucks, which means faster repairs for Roanoke homeowners without waiting on parts runs to Dallas or Fort Worth. When a compressor or coil does need ordering, our dispatch office coordinates next-day delivery and schedules the return visit with a firm arrival window, not a four-hour guessing game.
Common AC Repair Problems We See in Roanoke Homes
- Simultaneous capacitor and contactor failure on 13-SEER condensers. Roanoke’s builder-grade systems all aged through the same brutal summers. When we get one capacitor call in a subdivision, we usually get three more within the month. The capacitors overheat, the contacts pit, and the compressor struggles to start until it can’t.
- Refrigerant leaks at cracked plenum boots and loose flare connections. Expansive clay soils shift equipment pads seasonally, racking duct connections at the air handler and stressing refrigerant lines. We pressure-test every suspected leak and repair with brazed joints where code allows, not temporary sealants.
- Undersized flex-duct choking airflow in large open floor plans. Those 2,500-4,000 sq ft two-story homes were sold on square footage, not HVAC performance. Original ductwork can’t move enough air, so the evaporator coil ices and the compressor runs hot. Rebalancing helps. Proper duct design solves it.
- 5 kW heat strip kits never upgraded for actual home size. Post-Uri, we’re finding these everywhere in Roanoke. A 5 kW strip is fine for a 1,200 sq ft condo. It’s inadequate for 3,500 sq ft in a hard freeze. We quote dual-fuel conversions when the homeowner wants real heating security.
Pricing for AC Repair in Roanoke, TX
Most AC repairs in Roanoke fall between $150 and $650, parts and labor included. A straightforward capacitor replacement might land at the lower end. A refrigerant leak repair with coil work, or a compressor replacement on an older system, pushes toward the higher end. We don’t guess at your price over the phone. We diagnose in person, hand you a written quote before any work starts, and that number doesn’t change when we’re done.
| Service | Price Range in Roanoke |
|---|---|
| AC Repair | $150-$650 |
| Tune-Up | $80-$200 |
| AC Installation | $3,500-$7,500 |
What drives cost: the age and brand of your system, accessibility of the indoor air handler (attic installs in Roanoke’s two-story homes can add time), whether the refrigerant is legacy R-22 or current R-410A, and whether we’re fixing one failed component or addressing multiple interconnected problems. Every estimate is free. Every price is written. Every repair carries the 365-Day Done Right Promise.
We Also Serve Cities Near Roanoke
Our service area extends to Flower Mound, Southlake, Argyle, and Justin, with the same written pricing, the same firm arrival windows, and the same live-answer phone coverage. Whether you’re in Roanoke proper or in one of these neighboring communities, you get The Kingswell Way on every visit. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, with crews serving each city locally.
Serving Roanoke, TX - Our Local Coverage Area
We’re based in the Roanoke 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 Roanoke
Your AC is drawing more amps than the circuit can handle, usually because a failing capacitor or dirty condenser is forcing the compressor to work harder in extreme heat. In Roanoke, we see this most on 13-SEER systems that have run five straight months of 100°F+ days. The capacitor weakens, the compressor amp draw climbs, and the breaker trips to protect the wiring. We test amp draw, replace the capacitor if it’s out of spec, clean the condenser coils, and check that your electrical panel can handle the load. Call (817) 402-2972 for a free diagnostic, estimates are free.
If your system is original to a 2005 build, it’s at or past its reliable service life, and a like-for-like swap often disappoints unless the ductwork and electrical panel are addressed together. We evaluate three things: repair cost versus replacement cost, whether the existing ductwork can support a modern system’s airflow requirements, and whether your electrical panel has capacity for higher-efficiency equipment. If the repair exceeds 40% of replacement cost and the system uses R-22 refrigerant, we typically recommend replacement with a proper load calculation. Call (817) 402-2972 and we’ll give you a written comparison, estimates are free.
This is the most common comfort complaint in Roanoke’s two-story tract homes, and it almost always traces to undersized flex-duct and a single-zone thermostat trying to serve two floors with different heat loads. Hot air rises. The upstairs gains heat through the roof. The original ductwork can’t move enough volume to overcome that. We start by checking dampers, measuring airflow at each register, and inspecting for duct collapse or leaks. Sometimes rebalancing and sealing restores reasonable comfort. Often, zoning or duct redesign is needed for a real solution. Call (817) 402-2972 for a full evaluation, estimates are free.
Yes. Uri revealed that many Roanoke heat pumps had 5 kW auxiliary heat strips that were never adequate for the home’s square footage, leaving families without heat during the sustained freeze. We now routinely find these undersized strips on service calls, and we quote dual-fuel conversions, adding a gas furnace as the primary heat source with the heat pump for cooling and mild-weather heating. This gives real heating capacity when temperatures drop below 30°F. If your system struggled during Uri, it’s worth a proactive evaluation before the next hard freeze. Call (817) 402-2972, estimates are free.
Most AC repairs in Roanoke cost between $150 and $650, with the exact price depending on which components failed and how accessible your system is. A capacitor replacement runs toward the lower end. A compressor replacement or major refrigerant leak repair lands higher. We provide a written, itemized price before any work begins, and that price is guaranteed not to change. Every repair also carries our 365-Day Done Right Promise. Call (817) 402-2972 for your free estimate today.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Roanoke and North Texas since 2003.







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