Wood & Fiberglass Window Replacement cost: Clarksville vs Knoxville (2026)
In 2026, Clarksville and Knoxville land on nearly identical wood and fiberglass window replacement pricing — about $16,750 either way.
Clarksville TN
Typically around $16,750
Knoxville TN
Typically around $16,750
Clarksville vs Knoxville: full breakdown
| Factor | Clarksville | Knoxville |
|---|---|---|
| Typical 2026 cost | $16,750 | $16,750 |
| Estimated range | $9,600–$23,850 | $9,600–$23,850 |
| Labor index (vs US) | ×0.95 | ×0.95 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $100 | $100 |
| Labor share | $9,200 | $9,200 |
| Materials/equipment | $7,550 | $7,550 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
A wash — choose on quality, not city
With no real price gap on wood and fiberglass window replacement, the choice comes down to contractor quality and timing, not which city you're in.
Wood and fiberglass window replacement by type: Clarksville vs Knoxville
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 | Clarksville | Knoxville |
|---|---|---|
| Fiberglass | $9,600–$21,000 | $9,600–$21,000 |
| Composite | $10,550–$21,950 | $10,550–$21,950 |
| Aluminum-clad wood | $12,450–$25,750 | $12,450–$25,750 |
| Solid wood | $13,400–$28,600 | $13,400–$28,600 |
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: Clarksville vs Knoxville
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 | Clarksville | Knoxville |
|---|---|---|
| 5 windows | $4,400–$10,550 | $4,400–$10,550 |
| 10 windows | $8,650–$19,100 | $8,650–$19,100 |
| 15 windows | $12,950–$26,700 | $12,950–$26,700 |
| 20 windows | $17,200–$34,300 | $17,200–$34,300 |
| 25+ windows (whole home) | $21,000–$42,850 | $21,000–$42,850 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Cheapest time for wood and fiberglass window replacement in either city
Two things line up in fall and winter: installers have open calendars and need the work, and manufacturers run their best promotions of the year. Buy then and you get both breaks at once.
How much should new windows really cost you?
Not every dollar in a window quote buys the same thing. Our editors break down frame, glass and install method to show where the value actually is.
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.
The install case
Installation is where a window quote quietly makes or breaks itself. A pocket insert dropped into a deteriorating opening leaks no matter how good the unit is, while a full-frame replacement with correct flashing holds up. Choose the method that fits what's actually behind the trim, not the one that shaves the estimate.
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.
Buy the glass package your climate needs, default to vinyl frames unless you have a reason not to, and never let install quality be the thing you cut to hit a number.
Clarksville vs Knoxville
Is wood and fiberglass window replacement cheaper in Clarksville or Knoxville?
There's no meaningful difference: wood and fiberglass window replacement runs about $16,750 in both places.
Why does wood and fiberglass window replacement cost more in Knoxville than Clarksville?
Knoxville's higher labor index (0.95 vs 0.95 in Clarksville) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is wood and fiberglass window replacement in Clarksville, TN?
Expect to pay $9,600 to $23,850 for wood and fiberglass window replacement in Clarksville in 2026, averaging around $16,750.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
The best window is the same in both Clarksville and Knoxville: Late fall and winter, when demand drops and installers discount to keep crews busy — typically 5–15% off peak pricing. The most expensive time anywhere is an emergency replacement during spring and summer peak.
Should I choose where to live based on wood and fiberglass window replacement cost?
Cost shouldn't be the deciding factor between Clarksville and Knoxville — they land at nearly the same price. Contractor reputation, scope, equipment tier and timing matter more.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik