Furnace & heating
AC repair
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Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable Furnace Repair Across Union City
Furnace repair in Union City typically runs between $150 and $700, with most jobs completed in a single visit. When your heat goes out on a cold January night in Union City, you need a technician who knows the difference between a 1970s ranch off Roosevelt Highway and a 2005 subdivision near Shannon Parkway. Our crews serve Union City daily and carry stocked trucks with common furnace parts so we can fix most issues on the first trip. Call (912) 616-5481 and a live person answers, 24/7.

Union City’s housing stock creates furnace problems that generic HVAC companies often miss. In the older neighborhoods, undersized original ductwork fights against systems that were patched in piecemeal over decades. In newer subdivisions, builder-grade equipment installed by rule of thumb rather than load calculation fails early and often. That’s why our Furnace Repair team approaches every Union City job by looking at the whole system, not just the broken part in front of us.
Why Halden Heating and Air Atlanta Is Union City’s Preferred Furnace Repair Company
Homeowners in Union City call us because we put everything in writing before a single tool comes off the truck. Every repair includes a written price delivered before work starts, a written guarantee on the completed job, and a free return visit if the repair fails within the coverage window. That’s our 365-Day Done Right Promise, and it’s non-negotiable on every call we run in Union City.
Andre Fuller leads our team, and he’s built the business around a simple standard: show up when you say you will, charge what you said you would, and stand behind the work. Our technicians arrive with a live arrival time you can track on your phone, not a four-hour window. They’re background-checked, uniformed, and they carry parts for major brands including Carrier, Trane, and Goodman, so most Union City furnace repairs wrap up the same day.
We’re part of the Relay Home Co. network of independently owned, locally operated HVAC businesses, held to The Relay Visibility Guarantee on every job. That means you get before-and-after photos, clear documentation of what was found, and no phone-tag scheduling. Call (912) 616-5481 and you’ll speak to a real person, not a voicemail tree.
Styles & brands we work with






Heat Pump Repair in Union City
Heat pump repair in Union City runs $150 to $650, and it’s one of the most common calls we get from neighborhoods throughout the city. A heat pump is essentially a reversible air conditioner that heats your home in winter by moving outdoor heat indoors, and when it fails in Union City’s humid climate, you lose both heating and cooling in one system. Power surges from frequent summer thunderstorms can fry control boards and capacitors, leaving the outdoor unit dead when the first cold snap arrives months later.
Capacitor and Control Board Failures
In Union City’s 2000s-era subdivisions, we regularly replace capacitors that took a hit during summer storm season. The failure shows up when the outdoor unit hums but won’t start, or when the system runs but produces no heat. Capacitor replacement runs $120 to $250 in Union City.
Control boards suffer the same fate. A surge that doesn’t kill the furnace immediately can weaken components over time, so the failure surfaces as an intermittent no-heat condition weeks after the storm passed. Our technicians check board voltage and surge history on every heat pump call.
Refrigerant Leaks at Brazed Joints
Older ranches near Roosevelt Highway often have heat pump condensers with refrigerant lines that were patched together using original copper during piecemeal retrofits. Improperly brazed joints leak charge slowly, so the system loses heating capacity gradually until it can’t keep up. We find these leaks with electronic detectors and repair them properly, then verify the charge matches manufacturer spec.
Heating Repair in Union City
Heating repair in Union City runs $150 to $700, and it covers furnaces, heat pumps, and the ductwork that delivers warm air through your home. The job involves diagnosing the source of the problem, whether that’s a failed ignitor, a cracked heat exchanger, a blower motor that’s drawing too many amps, or airflow restrictions from ductwork that was never sized for the system it now serves. Union City homeowners call us when the heat won’t start, when it starts and stops repeatedly, or when some rooms stay cold no matter what the thermostat says.
Ignitor and Gas Valve Replacement
Modern furnaces rely on a hot surface ignitor to light the gas, and these components burn out over time. In Union City, we replace ignitors regularly in furnaces that were installed when the home was built and never touched since. Gas valves fail less often but when they do, the furnace either won’t ignite or won’t shut off properly. Both repairs fall within the $150 to $500 range depending on the specific furnace model.

Blower Motor and Airflow Correction
Blower motor replacement in Union City runs $350 to $650, and it’s often the result of a motor working against ducts that are too small. Last January our crew pulled a rusted Carrier 80% furnace out of a 1970s split-level off Flat Shoals Road. The heat exchanger had cracked after years of pushing against undersized 10-inch returns, and the blower motor was drawing 9.2 amps on a 7.5-amp nameplate. We re-sized the return drop, replaced the exchanger under the registered warranty, and brought static pressure down from 0.9″ w.c. to 0.5″.
Trusted Brands We Service in Union City
Our technicians are certified to service Carrier, Trane, Lennox, Goodman, and most other major furnace brands found in Union City homes. We keep common parts stocked on our trucks for the brands we see most often around Union City: Carrier and Goodman in the newer subdivisions, and Trane and Lennox sprinkled through the older neighborhoods. That means fewer second trips and faster repairs for Union City homeowners. If your furnace is an older model or a brand you haven’t heard of, call (912) 616-5481 and we’ll confirm parts availability before we dispatch.
Common Furnace Repair Problems We See in Union City Homes
- Short cycling from oversized builder-grade furnaces. In Union City’s 2000s subdivisions, many original furnaces were sized by rule of thumb rather than a proper load calculation. An oversized furnace heats the house too fast, shuts off, then fires again minutes later, which cracks heat exchangers and wears out components years early.
- Control boards killed by summer power surges. Union City’s frequent afternoon thunderstorms cause power fluctuations that damage furnace control boards and capacitors. The damage often goes unnoticed until the first cold snap, when the furnace refuses to start.
- Cracked heat exchangers from restricted airflow. In older Union City ranches, undersized ducts force the furnace to run hotter than designed. The heat exchanger metal fatigues and cracks, which is both a repair issue and a carbon monoxide risk. Any cracked heat exchanger should be addressed immediately by a trained professional.
- Legacy floor furnaces hidden under laminate flooring. In the older neighborhoods off Roosevelt Highway, techs often find abandoned pre-central-air floor furnaces hidden under newer laminate flooring. These retrofitted central systems share walls with fire hazards, and furnace repairs must account for legacy duct patches and mixed-era airflow.
See the difference
Before
After
Before
After
Before
AfterPricing for Furnace Repair in Union City, GA
Here’s what Union City homeowners can expect to pay for common furnace repairs, based on the work we actually see in this market:
| Repair Type | Typical Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Heat Pump Repair | $150 – $650 |
| Heating Repair | $150 – $700 |
| Capacitor Replacement | $120 – $250 |
| Blower Motor Replacement | $350 – $650 |
The final price depends on the specific part, the age and brand of your furnace, and whether additional airflow corrections are needed to keep a new part from failing the same way the old one did. What never changes: you get a written price before any work starts, and every repair includes a written guarantee. If the repair fails within the coverage window, we return free of charge. Call (912) 616-5481 for a free estimate on your Union City furnace repair.
We Also Serve Cities Near Union City
Our Union City service area extends to the surrounding communities, so if you’re in Riverdale, Jonesboro, Morrow, or Atlanta and your furnace needs attention, the same written-price guarantee applies. Dispatch and scheduling are coordinated from our Atlanta office, and crews are positioned to serve Union City and the nearby cities daily.
Serving Union City, GA - Our Local Coverage Area
We’re based in the Union City 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 Union City
Power surges from Union City’s frequent summer thunderstorms damage furnace control boards and capacitors, and the failure often doesn’t show up until the furnace tries to start months later when the weather turns cold. The surge weakens electronic components, and the first real cold snap finishes them off. If your furnace was working fine last spring and won’t start now, a surge-damaged control board is the most likely culprit. Call (912) 616-5481 and we’ll test the board and replace it if needed.
Yes, that’s very likely the problem. Many 2000s-era homes in Union City were built with furnaces sized by rule of thumb rather than a proper load calculation, and oversized furnaces heat the space too quickly, shut off, then fire again within minutes. Short cycling cracks heat exchangers and shortens blower motor life. We measure actual runtime, static pressure, and temperature rise to confirm whether the furnace is oversized for the space, then recommend the right fix.
In most cases, no. Manufacturers like Carrier and Goodman require warranty registration within 60 to 90 days of installation for the full parts and labor coverage. Unregistered furnaces often fall back to a base warranty that covers the heat exchanger for 20 years but nowhere near what the registered warranty provides. If you bought a home in Union City with an existing furnace, check whether the previous owner registered it. If not, we can still replace the heat exchanger and register the new component for you.
The original ductwork in many Union City ranch homes was sized for the square footage the house had when it was built. When additions were added over the years, the ducts were often patched with flex duct and connected to a system that was never re-sized for the larger space. The furnace simply can’t push enough warm air to the new rooms. We measure static pressure and airflow at each register to pinpoint the restriction, then recommend correcting the ductwork before the furnace burns itself out trying to compensate.
Yes, and this is something we see regularly in the older Union City neighborhoods off Roosevelt Highway. The abandoned floor furnace doesn’t necessarily prevent us from repairing the current central system, but it does matter from a safety standpoint. Old floor furnaces were often left in place when they were disconnected, and they can become a fire hazard if they were not properly capped and sealed. We’ll inspect the abandoned unit and recommend whether it needs to be removed or sealed before we proceed with the central furnace repair. Call (912) 616-5481 and we’ll walk you through what we find.
Same-Day Furnace Repair in Union City
When your furnace quits on a cold Union City night, waiting until next week isn’t an option. Our emergency furnace repair service covers all of Union City, and we answer the phone live 24/7. You’ll get a live arrival time you can track on your phone, and the technician will arrive with the parts most commonly needed for Union City furnace failures already on the truck. Call (912) 616-5481 now and speak to a real person who can dispatch a technician to your home today.
Written by Andre Fuller, Owner at Halden Heating and Air Atlanta, serving Union City with written-price furnace repair and the 365-Day Done Right Promise since 2004.