Furnace Replacement cost: Carrollton vs San Antonio (2026)
Budget-wise, furnace replacement in Carrollton ($5,250) runs 4% more than in San Antonio ($5,050), a roughly $200 spread.
Carrollton TX
Typically around $5,250
San Antonio TX
Lower costTypically around $5,050
Carrollton vs San Antonio: full breakdown
| Factor | Carrollton | San Antonio |
|---|---|---|
| Typical 2026 cost | $5,250 | $5,050 |
| Estimated range | $3,750–$6,700 | $3,600–$6,500 |
| Labor index (vs US) | ×0.97 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×0.95 | ×0.95 |
| Local permit | $225 | $200 |
| Labor share | $3,150 | $3,050 |
| Materials/equipment | $2,100 | $2,000 |
All figures are 2026 localized planning estimates for furnace replacement — get an actual quote before you commit.
How much should this gap actually matter?
A 4% 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: Carrollton vs San Antonio
Every furnace replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Carrollton | San Antonio |
|---|---|---|
| Gas furnace | $3,650–$6,600 | $3,550–$6,400 |
| High-efficiency gas furnace | $3,250–$6,600 | $3,150–$6,400 |
| Electric furnace | $2,050–$4,400 | $2,000–$4,250 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Furnace replacement by home size: Carrollton vs San Antonio
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 | Carrollton | San Antonio |
|---|---|---|
| 1,000 sq ft (≈45,000 BTU) | $2,800–$5,050 | $2,700–$4,900 |
| 1,500 sq ft (≈68,000 BTU) | $3,250–$5,750 | $3,150–$5,600 |
| 2,000 sq ft (≈90,000 BTU) | $3,750–$6,700 | $3,600–$6,500 |
| 2,500 sq ft (≈110,000 BTU) | $4,300–$7,600 | $4,150–$7,400 |
| 3,000 sq ft (≈130,000 BTU) | $4,850–$8,550 | $4,700–$8,300 |
| 3,500+ sq ft (≈150,000 BTU) | $5,400–$9,450 | $5,250–$9,200 |
Furnace replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What hvac pros earn in each metro
With labor making up about 60% of a furnace replacement job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.
Dallas-Fort Worth-Arlington metro · about 5% below the US average installer wage.
San Antonio-New Braunfels metro · about 9% 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
Crews are busiest — and priciest — exactly when it's hottest or coldest, since that's when systems fail under load. Book in the mild months and you're negotiating from a position of choice, not a broken furnace.
How much should you really budget for HVAC in 2026?
Get the sizing wrong or the efficiency tier mismatched to your climate, and the price drifts fast in either direction. Below, a look at how those choices — plus brand markup — shape the real number.
The budget-first case
Run a Manual J load calculation, then buy the standard tier — 80% AFUE, 14.3 SEER2 — and stop there. Where summers are short and winters are gentle, the equipment idles most of the year, so premium efficiency never gets enough runtime to earn back its price. Paying for SEER2 you'll rarely tap is the classic way a mild-climate homeowner overspends.
The efficiency-first case
High runtime changes the math. In a demanding climate the extra efficiency of a heat pump or a top-tier SEER2/AFUE unit gets paid back month after month on the utility bill, and state and utility incentives can shave the upfront figure further now that the federal 25C/25D credits have expired. Price the lifetime bills, not just the tag, before you default down.
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.
Match the efficiency tier to your climate, insist on a real load calculation, and stack every rebate you qualify for. The expensive mistakes are wrong sizing and a rushed install — not picking the "wrong" brand.
Carrollton vs San Antonio
Is furnace replacement cheaper in Carrollton or San Antonio?
San Antonio wins on price: furnace replacement runs about $5,050 there versus $5,250 in Carrollton, a gap of roughly $200 (4%) as of 2026.
Why does furnace replacement cost more in Carrollton than San Antonio?
The main driver is local labor rates: Carrollton's labor index is 0.97 versus 0.95 in San Antonio. Climate zone (hot vs hot) and permit fees also shift the total.
How much is furnace replacement in Carrollton, TX?
Carrollton homeowners can expect $3,750 to $6,700 for furnace replacement in 2026, with $5,250 the typical number.
Do hvac pros really charge more in one city?
Yes — and the wage data shows it. A skilled installer earns about $29.7/hr in the Dallas-Fort Worth-Arlington area versus $28.4/hr around San Antonio-New Braunfels (BLS metro wage data). Since labor is roughly 60% of a furnace replacement job, that wage gap is the biggest reason the installed prices differ.
When is the cheapest time to buy furnace replacement — and does it differ by city?
Timing doesn't change by city here — Spring and fall (Mar–May, Sep–Oct) is the cheapest window in both Carrollton and San Antonio, saving roughly 5–15%. Avoid peak summer and mid-winter in either location, when emergency replacements push prices up.
Should I choose where to live based on furnace replacement cost?
That would be a stretch. $200 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Carrollton can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare furnace replacement in other cities
Updated June 2026 · By Serhat Özçelik