Flat Roof Replacement cost: Carrollton vs San Antonio (2026)
Carrollton runs 3% higher than San Antonio for flat roof replacement — expect around $10,200 in Carrollton against $9,950 in San Antonio, a difference of about $250.
Carrollton TX
Typically around $10,200
San Antonio TX
Lower costTypically around $9,950
Carrollton vs San Antonio: full breakdown
| Factor | Carrollton | San Antonio |
|---|---|---|
| Typical 2026 cost | $10,200 | $9,950 |
| Estimated range | $5,250–$15,150 | $5,100–$14,800 |
| Labor index (vs US) | ×0.97 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $300 | $275 |
| Labor share | $6,100 | $5,950 |
| Materials/equipment | $4,100 | $4,000 |
Flat roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
How much should this gap actually matter?
A 3% difference on flat roof 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.
Flat roof replacement by type: Carrollton vs San Antonio
Below, each flat roof replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Carrollton | San Antonio |
|---|---|---|
| EPDM (rubber) | $5,250–$12,200 | $5,100–$11,900 |
| TPO | $6,250–$13,200 | $6,100–$12,850 |
| PVC | $7,250–$15,150 | $7,050–$14,800 |
| Modified bitumen | $5,250–$11,200 | $5,100–$10,900 |
| Built-up roofing (BUR) | $6,750–$14,200 | $6,550–$13,800 |
All figures are 2026 localized planning estimates for flat roof replacement — get an actual quote before you commit.
Flat roof replacement by roof size: Carrollton vs San Antonio
Flat and low-slope roofs are priced per square (100 sq ft) and run about $3–$11 per sq ft installed, depending on the membrane. The roof area is close to the footprint since there's little pitch.
| Size | Carrollton | San Antonio |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,250–$8,750 | $4,150–$8,500 |
| 1,500 sq ft (15 squares) | $5,250–$11,200 | $5,100–$10,900 |
| 2,000 sq ft (20 squares) | $6,250–$14,200 | $6,100–$13,800 |
| 2,500 sq ft (25 squares) | $7,750–$16,150 | $7,550–$15,750 |
| 3,000+ sq ft (30 squares) | $9,200–$19,150 | $9,000–$18,650 |
These are 2026 planning figures for flat roof replacement, localized to each city — not formal quotes.
What roofing pros earn in each metro
With labor making up about 60% of a flat roof 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 flat roof replacement in either city
The material dictates the season (shingles need warmth to seal), but the price is set by demand, and demand spikes after every regional hailstorm. Booking your spot in the quiet winter months for spring work avoids that spike.
Where does a smart roofing budget go in 2026?
Roofing budgets swing on decisions most homeowners don't think to ask about — overlay vs. tear-off, shingle tier, deck condition. Our editors break down each one.
The value case
Architectural shingles sit between bargain 3-tab and premium metal or tile, and for most houses that middle ground is exactly right. They carry longer wind and wear ratings than 3-tab for a small step up in price, without the four-figure jump metal or tile demands.
The do-it-right case
A full tear-off lets the crew replace underlayment, flashing and ventilation while the deck is exposed — the layers that actually keep water out. Covering old shingles with new ones costs less on install day, but the trapped heat shortens shingle life, and many manufacturers won't honor a warranty on an overlay.
The risk case
Nail down the per-sheet decking rate in writing before anyone climbs up. Soft or rotted plywood is the most common mid-job discovery, and without an agreed number the crew names the price after they've already found the damage — turning a cheap quote into an open tab.
Three habits keep a roof from costing more than it should: strip to the deck, choose an architectural shingle, and get the decking-repair rate on paper before the tear-off begins. Storm season tends to produce the lowest bids and the shortest-lived roofs.
Carrollton vs San Antonio
Is flat roof replacement cheaper in Carrollton or San Antonio?
San Antonio wins on price: flat roof replacement runs about $9,950 there versus $10,200 in Carrollton, a gap of roughly $250 (3%) as of 2026.
Why does flat roof replacement cost more in Carrollton than San Antonio?
It comes down to labor: Carrollton indexes at 0.97 against San Antonio's 0.95. The hot-vs-hot climate difference, plus permit fees, adds to the gap.
How much is flat roof replacement in Carrollton, TX?
Expect to pay $5,250 to $15,150 for flat roof replacement in Carrollton in 2026, averaging around $10,200.
Do roofing pros really charge more in one city?
Real wage data backs this up — skilled installers earn roughly $29.7/hr in Dallas-Fort Worth-Arlington compared with $28.4/hr in San Antonio-New Braunfels (BLS OEWS). Labor is about 60% of a flat roof replacement job, so that wage gap is what mostly drives the price difference.
When is the cheapest time to buy flat roof replacement — and does it differ by city?
The best window is the same in both Carrollton and San Antonio: Late spring to early fall (dry, 45–85°F), when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during mid-winter and the post-storm rush.
Should I choose where to live based on flat roof replacement cost?
Rarely. The $250 difference is real but one-time, and you can often close most of it in Carrollton 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 flat roof replacement in other cities
Updated June 2026 · By Serhat Özçelik