Wood & Fiberglass Window Replacement cost: Austin vs San Antonio (2026)
In 2026, wood and fiberglass window replacement is about 4% more expensive in Austin than in San Antonio. Most homeowners pay around $17,850 in Austin versus $17,150 in San Antonio — a gap of roughly $700.
Austin TX
Typically around $17,850
San Antonio TX
Lower costTypically around $17,150
Austin vs San Antonio: full breakdown
| Factor | Austin | San Antonio |
|---|---|---|
| Typical 2026 cost | $17,850 | $17,150 |
| Estimated range | $10,250–$25,450 | $9,850–$24,400 |
| Labor index (vs US) | ×0.99 | ×0.95 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $125 | $125 |
| Labor share | $9,800 | $9,450 |
| Materials/equipment | $8,050 | $7,700 |
All figures are 2026 localized planning estimates for wood and fiberglass window replacement — get an actual quote before you commit.
How much should this gap actually matter?
At 4%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for wood and fiberglass window replacement — focus on the contractor, not the city.
Wood and fiberglass window replacement by type: Austin vs San Antonio
Each wood and fiberglass window replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Austin | San Antonio |
|---|---|---|
| Fiberglass | $10,250–$22,400 | $9,850–$21,500 |
| Composite | $11,250–$23,400 | $10,800–$22,450 |
| Aluminum-clad wood | $13,300–$27,450 | $12,750–$26,350 |
| Solid wood | $14,300–$30,500 | $13,700–$29,250 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
Wood and fiberglass window replacement by number of windows: Austin vs San Antonio
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| Size | Austin | San Antonio |
|---|---|---|
| 5 windows | $4,700–$11,250 | $4,500–$10,800 |
| 10 windows | $9,250–$20,400 | $8,850–$19,550 |
| 15 windows | $13,800–$28,500 | $13,250–$27,300 |
| 20 windows | $18,350–$36,600 | $17,600–$35,100 |
| 25+ windows (whole home) | $22,400–$45,700 | $21,500–$43,850 |
All figures are 2026 localized planning estimates for wood and fiberglass window replacement — get an actual quote before you commit.
What windows pros earn in each metro
With labor making up about 55% of a wood and fiberglass window replacement job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.
Austin-Round Rock-San Marcos metro · about 1% 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 wood and fiberglass window replacement in either city
Demand for window installs drops once it's cold out, which is precisely when manufacturers push their biggest rebates — a combination that doesn't happen in the busy spring and summer months.
How much should new windows really cost you?
Windows are priced by frame, glass and install method — and homeowners often spend on the wrong one. Our editors on what's worth paying for.
The install case
A perfect window installed badly leaks and fails. Full-frame replacement with proper flashing beats a cheap pocket insert in a rotted opening — match the install method to your home's condition, not just the price.
The efficiency case
In extreme climates, triple-pane or premium low-E/gas-fill glass pays back in comfort and bills — and ENERGY STAR units may unlock rebates. Spend on the glass package before the frame upgrade.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
If you're trimming a window budget, trim the frame material before the glass package or the installation — those two are where corners actually show up, in comfort and in leaks.
Austin vs San Antonio
Is wood and fiberglass window replacement cheaper in Austin or San Antonio?
San Antonio wins on price: wood and fiberglass window replacement runs about $17,150 there versus $17,850 in Austin, a gap of roughly $700 (4%) as of 2026.
Why does wood and fiberglass window replacement cost more in Austin than San Antonio?
Labor rates explain most of it — 0.99 in Austin vs 0.95 in San Antonio. A hot climate versus hot accounts for the rest.
How much is wood and fiberglass window replacement in Austin, TX?
Expect to pay $10,250 to $25,450 for wood and fiberglass window replacement in Austin in 2026, averaging around $17,850.
Do windows pros really charge more in one city?
They do, and the BLS wage data confirms it: installers earn about $30.7/hr around Austin-Round Rock-San Marcos versus $28.4/hr near San Antonio-New Braunfels. With labor making up about 55% of a wood and fiberglass window replacement job, that difference carries straight through to the final price.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
No, the seasonal pattern is the same in Austin and San Antonio: book during Late fall and winter for about 5–15% in savings. Spring and summer peak is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on wood and fiberglass window replacement cost?
Not really — the $700 gap is one-time, and smart timing and tighter quotes in Austin can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik