Wood & Fiberglass Window Replacement cost: Knoxville vs New South Memphis (2026)
In 2026, wood and fiberglass window replacement is about 1% less expensive in Knoxville than in New South Memphis. Most homeowners pay around $16,750 in Knoxville versus $16,950 in New South Memphis — a gap of roughly $200.
Knoxville TN
Lower costTypically around $16,750
New South Memphis TN
Typically around $16,950
Knoxville vs New South Memphis: full breakdown
| Factor | Knoxville | New South Memphis |
|---|---|---|
| Typical 2026 cost | $16,750 | $16,950 |
| Estimated range | $9,600–$23,850 | $9,700–$24,150 |
| Labor index (vs US) | ×0.95 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $100 | $100 |
| Labor share | $9,200 | $9,300 |
| Materials/equipment | $7,550 | $7,650 |
Wood and fiberglass window 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 1% difference on wood and fiberglass window 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.
Wood and fiberglass window replacement by type: Knoxville vs New South Memphis
Below, each wood and fiberglass window replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Knoxville | New South Memphis |
|---|---|---|
| Fiberglass | $9,600–$21,000 | $9,700–$21,250 |
| Composite | $10,550–$21,950 | $10,700–$22,250 |
| Aluminum-clad wood | $12,450–$25,750 | $12,600–$26,100 |
| Solid wood | $13,400–$28,600 | $13,550–$28,950 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Wood and fiberglass window replacement by number of windows: Knoxville vs New South Memphis
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 | Knoxville | New South Memphis |
|---|---|---|
| 5 windows | $4,400–$10,550 | $4,450–$10,700 |
| 10 windows | $8,650–$19,100 | $8,750–$19,350 |
| 15 windows | $12,950–$26,700 | $13,100–$27,050 |
| 20 windows | $17,200–$34,300 | $17,400–$34,750 |
| 25+ windows (whole home) | $21,000–$42,850 | $21,250–$43,400 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
What windows pros earn in each metro
About 55% of a wood and fiberglass window 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.
No BLS metro wage series for Knoxville; we use Tennessee regional price parity instead.
Memphis 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 wood and fiberglass window replacement in either city
Window crews go quiet once the weather turns cold, and manufacturers time their deepest promotions to the same months — so an off-season buyer stacks a labor discount on top of a rebate.
How much should new windows really cost you?
Frame material, glass package and install type decide the price. 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 value case
Double-pane, low-E vinyl is the workhorse spec for a reason: it handles the vast majority of drafts and heat loss without the price jump of premium materials. When you're replacing every window at once and watching the total, it's the default that leaves the least on the table.
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 qualify for rebates. Spend on the glass package before the frame upgrade.
Vinyl frames are the sensible default unless your situation says otherwise; the glass package is where climate-specific spending pays off. Install quality is the one place a discount always costs more later.
Knoxville vs New South Memphis
Is wood and fiberglass window replacement cheaper in Knoxville or New South Memphis?
Yes — New South Memphis costs more. Expect around $16,950 for wood and fiberglass window replacement there against $16,750 in Knoxville, about $200 (1%) apart in 2026.
Why does wood and fiberglass window replacement cost more in New South Memphis than Knoxville?
New South Memphis's higher labor index (0.96 vs 0.95 in Knoxville) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is wood and fiberglass window replacement in Knoxville, TN?
Expect to pay $9,600 to $23,850 for wood and fiberglass window replacement in Knoxville in 2026, averaging around $16,750.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
It doesn't vary by location — Late fall and winter is the discount window in both Knoxville and New South Memphis (roughly 5–15% off), while spring and summer peak tends to be the most expensive in either city.
Should I choose where to live based on wood and fiberglass window 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 New South Memphis can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik