Best Gas Furnace Replacement in Columbus, OH
What to look for in Gas Furnace Replacement in Columbus
A gas changeout is permitted, combustion-safety work — not a like-for-like swap a handyman can do. We weight installers who pull the permit, size with an ACCA Manual J load calc, and commission the combustion with instruments over those quoting a tonnage rounded off the old unit.
- Combustion-safe install method. Provider names measured combustion (CO, draft, gas pressure) at commissioning and correct venting — the safety core of a gas changeout.
- Manufacturer authorization. Factory-authorized status preserves the furnace warranty and reflects factory training on the equipment.
- Manual J sizing. An ACCA Manual J load calculation right-sizes the furnace instead of copying the old (often oversized) equipment.
Verify before you book
- Whether a permit was actually pulled and the install inspected — confirm both before final payment.
- Whether combustion was measured at commissioning — ask to see the CO / draft / gas-pressure readings.
- License status with your state board — verify TDLR (TX), ROC (AZ), DBPR (FL), or your local equivalent before paying.
Gas Furnace Replacement in Columbus: licensing + combustion
A gas changeout is judged on the permit and inspection, an ACCA Manual J load calc, and measured combustion at commissioning — not a tonnage rounded off the old unit. Here is what each of the 2 installers below publishes: In Ohio, HVAC contractors hold an OCILB HVAC license — verify on com.ohio.gov before paying.
Top picks
Sears Heating and Cooling★ Best for Gas Furnace Replacement
Consistently strong customer feedback (4.9★ from 2,715+ Google reviews).
Google 4.9★ (2,715+)
Consistently strong customer feedback (5.0★ from 335+ Google reviews).
Google 5.0★ (335+)
Typical Gas Furnace Replacement costs in Columbus, OH (2026)
Last updated
Estimated ranges for Columbus, OH. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full gas furnace replacement (80% AFUE, installed) | $2,850–$6,200 |
| Gas line / electrical / permit modification (changeout) | $145–$855 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $570–$1,700 |
Why Columbus winters push so many homeowners toward "Furnace Replacement"
Columbus winters bring prolonged subfreezing stretches and heavy furnace cycling that accelerate wear in older homes and midcentury systems. Homeowners searching for the best furnace replacement companies in Columbus, Ohio often prioritize licensed contractors, long warranties, and quick emergency service during January cold snaps.
Quick Picks
Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.
How long does a typical "Furnace Replacement" take in Columbus, and what permits are needed?
- Does a gas furnace changeout need a permit?
- Almost always. Unlike a repair, replacing a gas furnace is permitted work in our launch states — the installer pulls a mechanical (and often gas) permit and a building inspector signs off the venting, gas connection, and combustion safety before the system goes into service. A quote that skips the permit to save money is skipping the inspection that protects you.
- Can a handyman replace my gas furnace?
- No. Connecting gas and venting combustion is licensed mechanical work, and an unlicensed 'handyman furnace install' is the single biggest red flag. Verify the contractor's state license (TDLR in TX, DBPR in FL, ROC in AZ) plus general liability insurance, and confirm they measure combustion (CO, draft, gas pressure) at commissioning rather than just lighting it and leaving.
- Does a gas furnace swap require additional inspections in Columbus?
- Yes. Gas furnace replacements typically need gas-leak and combustion-venting inspections per local code. The permitting process often includes a required inspection before final approval, so schedule with both contractor and inspector in mind.
- How do permit rules affect installing high-efficiency condensing furnaces in Columbus?
- High-efficiency condensing furnaces may require different venting and condensate disposal that affect permit scope. The 2021 Ohio Building Code governs mechanical venting; contractors must include those details on permit applications and install per code.
- Are commercial furnace replacements in Columbus subject to different permitting or licensing?
- Yes. Commercial replacements often require different permit filings and may need contractors with commercial HVAC credentials listed by OCILB. Project plans, inspections, and code compliance reviews are typically more extensive than residential jobs.
- How do I get a quote from these furnace replacement companies?
- Submit one request on this page and we send it to the vetted furnace replacement pros in Columbus, OH listed here. They send quotes back — no obligation.