Furnace Replacement cost: Columbus vs Dunwoody (2026)
Columbus runs 8% higher than Dunwoody for furnace replacement — expect around $5,550 in Columbus against $5,150 in Dunwoody, a difference of about $400.
Columbus GA
Typically around $5,550
Dunwoody GA
Lower costTypically around $5,150
Columbus vs Dunwoody: full breakdown
| Factor | Columbus | Dunwoody |
|---|---|---|
| Typical 2026 cost | $5,550 | $5,150 |
| Estimated range | $3,950–$7,100 | $3,700–$6,600 |
| Labor index (vs US) | ×1.04 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $200 | $225 |
| Labor share | $3,350 | $3,100 |
| Materials/equipment | $2,200 | $2,050 |
All figures are 2026 localized planning estimates for furnace replacement — get an actual quote before you commit.
Is the gap worth worrying about?
A 8% difference on furnace replacement is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.
Furnace replacement by type: Columbus vs Dunwoody
We localize each furnace replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Columbus | Dunwoody |
|---|---|---|
| Gas furnace | $3,850–$7,000 | $3,600–$6,500 |
| High-efficiency gas furnace | $3,450–$7,000 | $3,250–$6,500 |
| Electric furnace | $2,150–$4,650 | $2,050–$4,350 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Furnace replacement by home size: Columbus vs Dunwoody
Furnace cost scales with the heating capacity (BTU) your home needs — roughly 40–45 BTU per square foot in a mixed climate. Larger homes need a bigger unit and more ductwork.
| Size | Columbus | Dunwoody |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $2,950–$5,300 | $2,800–$4,950 |
| 1,500 sq ft (≈68,000 BTU) | $3,450–$6,100 | $3,250–$5,700 |
| 2,000 sq ft (≈90,000 BTU) | $3,950–$7,100 | $3,700–$6,600 |
| 2,500 sq ft (≈110,000 BTU) | $4,550–$8,100 | $4,250–$7,500 |
| 3,000 sq ft (≈130,000 BTU) | $5,100–$9,050 | $4,800–$8,450 |
| 3,500+ sq ft (≈150,000 BTU) | $5,700–$10,050 | $5,350–$9,350 |
These are 2026 planning figures for furnace replacement, localized to each city — not formal quotes.
What hvac pros earn in each metro
About 60% of a furnace replacement bill goes to labor, so wage differences between these two metros matter more than almost anything else. These are real, government-sourced (BLS OEWS) installer wages, not estimates.
Columbus metro · about 6% above the US average installer wage.
Atlanta-Sandy Springs-Roswell metro · about 7% below the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for furnace replacement in either city
Installers cut prices in spring and fall because job volume drops and crews sit idle — the opposite happens during a summer heat wave or winter cold snap, when a dead system forces homeowners into a full-price emergency swap.
How much should you really budget for HVAC in 2026?
An HVAC budget isn't one number — it's a set of trade-offs between sizing accuracy, efficiency tier and brand. Our editors walk through how each one moves the price.
The efficiency-first case
Where you face brutal summers or hard winters, a higher SEER2/AFUE system or a heat pump runs enough hours to claw back its premium through lower bills — and utility or state rebates can still trim the sticker even though the federal 25C/25D credits closed at the end of 2025. Do the payback arithmetic before you reach for the cheapest box on the lot.
The longevity case
The single biggest cost driver isn't the brand — it's correct sizing and install quality. A properly sized, well-commissioned mid-tier system with annual maintenance outlasts an oversized premium unit that short-cycles. Spend on the install, not the badge.
The budget-first case
Size the system to your home with a Manual J calculation and buy the standard efficiency tier (80% AFUE / 14.3 SEER2). In a mild climate the cheaper unit pays off because you rarely run it hard — paying for premium efficiency you won't use is the most common way to overspend.
If there's one takeaway, it's this: sizing and install quality decide whether an HVAC system performs, not the badge on the box. Get the load calculation right, match efficiency to climate, and take the rebates on offer.
Columbus vs Dunwoody
Is furnace replacement cheaper in Columbus or Dunwoody?
Dunwoody comes out ahead here, at roughly $5,150 for furnace replacement compared with $5,550 in Columbus — a 8% ($400) gap as of 2026.
Why does furnace replacement cost more in Columbus than Dunwoody?
It comes down to labor: Columbus indexes at 1.04 against Dunwoody's 0.96. The hot-vs-hot climate difference, plus permit fees, adds to the gap.
How much is furnace replacement in Columbus, GA?
In Columbus, furnace replacement typically runs $3,950–$7,100 in 2026, with most homeowners paying around $5,550.
Do hvac pros really charge more in one city?
It's not a myth — BLS data puts installer wages at about $33/hr in the Columbus area and $29.1/hr in Atlanta-Sandy Springs-Roswell. Given labor is around 60% of a furnace replacement job's cost, that gap explains most of the price spread.
When is the cheapest time to buy furnace replacement — and does it differ by city?
No, the seasonal pattern is the same in Columbus and Dunwoody: book during Spring and fall (Mar–May, Sep–Oct) for about 5–15% in savings. Peak summer and mid-winter is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on furnace replacement cost?
Rarely. The $400 difference is real but one-time, and you can often close most of it in Columbus by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik