HVAC Repair in Columbus, OH: Furnace and AC Problems, Costs, and Timelines

HVAC repair in Columbus covers two very different seasons of failure: furnace problems that surface during a January cold snap, and AC problems that surface during a humid July afternoon. Furnace repairs typically run $175 to $650 and AC repairs run $150 to $3,200 depending on severity. Details on both are on the Columbus HVAC hub, or get matched with three local contractors if something is broken right now.

By Jason Green · HVAC · Published September 7, 2026 · 9 min read

HVAC companies in Columbus, OH

Common furnace repairs in Columbus

Igniter failure is the most frequent furnace repair call in central Ohio. Hot surface igniters wear out after years of daily winter cycling, and a furnace that will not light but runs its blower fine is almost always an igniter problem - a straightforward, inexpensive fix.

Blower motor failure shows up as a furnace that fires but does not push warm air, or one that runs unusually loud before failing outright. In older Columbus homes in German Village and Victorian Village, aging duct systems put extra strain on blower motors that were sized for a different-era house.

Cracked heat exchangers are the serious failure to watch for in furnaces older than fifteen to twenty years - beyond the repair cost, a cracked heat exchanger is a carbon monoxide safety issue and typically means replacement rather than repair. Any Columbus technician should test for carbon monoxide as a matter of course on an older furnace.

Control board failures and thermostat wiring issues cause intermittent furnace problems that are harder to diagnose - a furnace that runs fine some days and not others often points here rather than to the igniter or blower.

Common AC repairs in Columbus

Capacitor and contactor failures dominate summer AC repair calls, the result of long, humid cooling cycles wearing small components down over several seasons - see AC repair costs in Columbus for a full cost breakdown.

Refrigerant leaks and compressor failures are the costlier AC repairs, and both become more common once a system passes the twelve-to-fifteen-year mark, which is common on original equipment in older Clintonville and Bexley homes.

Frozen evaporator coils, often caused by low refrigerant or restricted airflow from a dirty filter, are a repeat summer issue in Columbus - if your AC is icing up, shut it off and call a technician rather than continuing to run it, since continued operation can push liquid refrigerant back into the compressor and cause a much more expensive failure.

What HVAC repair costs in Columbus

Furnace repairs run $175 for a simple igniter swap up to $650 for a blower motor or control board replacement. Diagnostic fees generally run $75 to $150 and often roll into the repair cost if you approve the work on the spot.

AC repairs range from $150 for a capacitor to $3,200 for a compressor replacement, as detailed on the AC repair guide for Columbus.

Emergency after-hours or weekend calls typically carry a premium of $75 to $150 above standard diagnostic pricing across most Columbus HVAC companies - ask about this before agreeing to a same-night visit for a non-life-threatening issue like a warm house rather than no heat in freezing weather.

When repair stops making sense

A furnace older than fifteen to twenty years with a cracked heat exchanger, or an AC unit older than twelve to fifteen years needing a compressor or coil, is usually past the point where repair is the better financial decision - especially with the R-410A-to-R-454B refrigerant transition affecting parts availability for older AC equipment.

Ask any Columbus contractor for a repair-versus-replace comparison in writing rather than relying on a verbal recommendation, and check current AEP Ohio and Columbia Gas of Ohio rebates before committing to new equipment, since a rebate can shift the timeline in favor of replacing sooner.

For the full local cost table, permit requirements, and licensing details, see the Columbus HVAC hub, or get matched with up to three licensed, insured Columbus HVAC contractors.

Typical cost ranges

Furnace diagnostic / service call$75 - $150
Igniter replacement$175 - $350
Blower motor replacement$400 - $650
Control board replacement$350 - $650
AC capacitor/contactor repair$150 - $400
AC compressor repair$1,300 - $3,200

Ranges are general estimates gathered from homeowner-reported quotes, not an offer or a quote for your project.

Common questions

How much does furnace repair cost in Columbus, Ohio?

Simple repairs like an igniter run $175 to $350. Blower motor or control board replacements run $400 to $650. Diagnostic fees typically run $75 to $150 and often apply toward the repair if you approve the work.

My furnace stopped working in a cold snap - how fast can I get someone in Columbus?

Most licensed Columbus HVAC companies prioritize no-heat calls during winter cold snaps and offer same-day emergency service, though after-hours and weekend visits often carry a $75 to $150 premium.

Is a cracked heat exchanger dangerous?

Yes. A cracked heat exchanger can leak carbon monoxide into the home and is a safety issue, not just a comfort one. It typically means the furnace should be replaced rather than repaired, especially in units older than fifteen to twenty years.

Why is my AC freezing up?

Frozen evaporator coils are usually caused by low refrigerant or restricted airflow from a dirty filter. Turn the system off and call a licensed technician rather than continuing to run it, since continued operation risks damaging the compressor.

Should I repair or replace an aging furnace or AC in Columbus?

A furnace past fifteen to twenty years or an AC past twelve to fifteen years needing a major repair is usually a better candidate for replacement. Get a written repair-versus-replace comparison and check current AEP Ohio and Columbia Gas of Ohio rebates before deciding.

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More on this market

Local cost ranges, seasons, permits and licensing for this city live on the market page.

HVAC companies in Columbus, OH

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