Wood & Fiberglass Window Replacement cost: Brentwood vs Clarksville (2026)
The two metros aren't quite in sync on wood and fiberglass window replacement: Brentwood sits 2% above Clarksville, or roughly $17,100 versus $16,750 — about $350 apart.
Brentwood TN
Typically around $17,100
Clarksville TN
Lower costTypically around $16,750
Brentwood vs Clarksville: full breakdown
| Factor | Brentwood | Clarksville |
|---|---|---|
| Typical 2026 cost | $17,100 | $16,750 |
| Estimated range | $9,800–$24,350 | $9,600–$23,850 |
| Labor index (vs US) | ×0.97 | ×0.95 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $100 |
| Labor share | $9,400 | $9,200 |
| Materials/equipment | $7,700 | $7,550 |
All figures are 2026 localized planning estimates for wood and fiberglass window replacement — get an actual quote before you commit.
Is the gap worth worrying about?
A 2% 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: Brentwood vs Clarksville
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 | Brentwood | Clarksville |
|---|---|---|
| Fiberglass | $9,800–$21,450 | $9,600–$21,000 |
| Composite | $10,800–$22,400 | $10,550–$21,950 |
| Aluminum-clad wood | $12,700–$26,300 | $12,450–$25,750 |
| Solid wood | $13,700–$29,200 | $13,400–$28,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Wood and fiberglass window replacement by number of windows: Brentwood vs Clarksville
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 | Brentwood | Clarksville |
|---|---|---|
| 5 windows | $4,500–$10,800 | $4,400–$10,550 |
| 10 windows | $8,850–$19,500 | $8,650–$19,100 |
| 15 windows | $13,200–$27,250 | $12,950–$26,700 |
| 20 windows | $17,550–$35,000 | $17,200–$34,300 |
| 25+ windows (whole home) | $21,450–$43,750 | $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.
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.
Nashville-Davidson--Murfreesboro--Franklin metro · about 6% below the US average installer wage.
No BLS metro wage series for Clarksville; we use Tennessee regional price parity instead.
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?
Where a window budget goes wrong is usually the mismatch — premium frames paired with basic glass, or a good window sunk by a rushed install. Frame, glazing and install method each pull the price, and each deserves its own decision.
The install case
The best window on the market still fails when it's set into a bad opening without proper flashing. If the existing frame is rotted, a full-frame replacement that reseals the opening outlasts a cheap pocket insert every time — let the home's condition, not the lowest bid, decide the method.
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 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.
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.
Brentwood vs Clarksville
Is wood and fiberglass window replacement cheaper in Brentwood or Clarksville?
Clarksville wins on price: wood and fiberglass window replacement runs about $16,750 there versus $17,100 in Brentwood, a gap of roughly $350 (2%) as of 2026.
Why does wood and fiberglass window replacement cost more in Brentwood than Clarksville?
Labor rates explain most of it — 0.97 in Brentwood vs 0.95 in Clarksville. A mixed climate versus mixed, along with differing permit costs, accounts for the rest.
How much is wood and fiberglass window replacement in Brentwood, TN?
Expect to pay $9,800 to $24,350 for wood and fiberglass window replacement in Brentwood in 2026, averaging around $17,100.
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 Brentwood and Clarksville: 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?
Probably not. Yes, $350 is a real gap, but it's a one-time cost you can partly offset in Brentwood with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik