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Windows · Franklin, TN

How much does wood and fiberglass window replacement cost in Franklin, TN? (2026)

In Franklin, wood and fiberglass window replacement runs $9,800$24,350, with most paying around $17,100about 2% below the national average. Whole-home window replacement with premium wood or fiberglass windows — higher cost, better looks and longevity.

Updated June 2026 · Localized estimate, not a quote

Franklin · 2026 estimate
$9,800 $24,350

Most homeowners pay around $17,100

$9,800typical $17,100$24,350
Typical cost
$17,100
Labor vs US
−3%
Climate
Mixed
Local permit
$125

Refine your estimate

Tune it to your home to narrow the wood and fiberglass window replacement range.

10 windows
1 window30 windows
Quality tier
Conditions & add-ons
Your adjusted estimate
$9,800 $24,350
Most likely $17,100

Key takeaways for Franklin

  • Franklin homeowners typically pay $9,800–$24,350 for wood and fiberglass window replacement, with $17,100 the usual landing spot — about 2% below the national average.
  • This estimate departs from the national number mainly because Franklin labor sits −3% versus the US average.
  • A Windows permit in Franklin runs about $125 — it's already folded into the estimate above.
  • 30 to 50 years is the usual service life, so budget for the next one before it fails.
  • Late fall and winter is the low-price window — about 5–15% under peak rates.
  • Don't price this without checking the rebates section below — federal 25C/25D credits and local utility incentives can bring the net cost down.
Price breakdown

What goes into the price in Franklin

A typical Franklin wood and fiberglass window replacement of $17,100 breaks down roughly like this — materials priced near the national level, labor set by local rates.

Line itemFranklin 2026 range
Materials & equipmentUnit, materials and supplies — priced close to the national level.$4,350 $10,900
Labor & installationInstall crew, removal and startup — the part local rates move most.$5,325 $13,325
Permit & feesTypical local Windows permit, scaled to this metro.$125
Total installed cost$9,800 $24,350

Split from the Franklin estimate using a 55% local-labor share; line items sum to the total.

Local factors

Why wood and fiberglass window replacement costs what it does in Franklin

  • Expect labor here to run 3% below the national norm (based on price levels for the Nashville-Davidson--Murfreesboro--Franklin metro area) — that's what lowers the total.
  • Budget about $125 for the local Windows permit in Franklin — already folded into the estimate above.
A balanced low-E coating holds both U-factor and SHGC in a usable middle range, wood and fiberglass window replacement needs a glass package that doesn't overcorrect for just one season. In Tennessee's mixed climate, a balanced low-E package usually beats paying for a specialty glass optimized for only one season.
By size

Wood & Fiberglass Window Replacement cost by number of windows in Franklin

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.

number of windowsFranklin 2026 range
5 windows$4,500 $10,800
10 windows$8,850 $19,500
15 windows$13,200 $27,250
20 windows$17,550 $35,000
25+ windows (whole home)$21,450 $43,750

National size ranges localized to Franklin labor and climate.

By type

Wood & Fiberglass Window Replacement cost by type in Franklin

Fiberglass$9,850 $21,450
Composite$10,800 $22,450
Aluminum-clad wood$12,750 $26,300
Solid wood$13,700 $29,250

Adjusted to Franklin from national type-level ranges.

By efficiency

Wood & Fiberglass Window Replacement cost by efficiency in Franklin

Frame material sets the price and the look. Fiberglass is durable and low-maintenance; wood (often clad in aluminum outside) offers the richest appearance but costs more. The glass package adds on top. Prices are per window installed.

Fiberglass frame (double-pane low-E)Strong, stable, very low maintenance$700 $1,500
Wood frame / aluminum-clad woodPremium look; needs periodic finishing$1,100 $2,250
Triple-pane premium (wood or fiberglass)Top efficiency and sound control$1,500 $2,850
Where the money goes

Labor vs. materials in Franklin

Labor (55%)
$9,400

Install crew, removal, permit & startup — the part Franklin rates move most.

Materials (45%)
$7,700

Equipment & materials — priced closer to the national level.

Split based on a typical $17,100 Franklin project; your mix varies with scope.

Skilled installers in the Nashville-Davidson--Murfreesboro--Franklin area earn about $29.4/hr (6% below the US average, per BLS metro wage data) — the local wage is what moves the labor half of your wood and fiberglass window replacement cost.

Methodology

How we estimate it

National range$10,000 $25,000
Franklin labor adjustment×0.97
mixed climate factor×1
Local permit+$125
Franklin estimate$9,800 $24,350
Typical 2026
$17,100
Range
$9,800$24,350
Climate
mixed
Local permit
$125

Promo prices vs. the real cost

A per-window price in an ad is a starting hook, not a finished quote. Here's what usually isn't included:

  • Free in-home estimate$0 — it's a sales visit
  • Financing offers$0 down · 0% APR, 12–60 mo
  • "Buy 2, get 2" / BOGO dealsdiscount is off an inflated list price
  • "From $189/window" teaserinstall, trim & disposal usually extra
Hidden costs

Additional wood and fiberglass window replacement costs to budget for

These hit some bids and skip others. The deciding factors are your home's condition, layout and what the crew finds once work begins.

Old window removal & disposalPer window; usually bundled into the quote$30 $75
Full-frame (vs. insert/pocket) replacementPer window; standard for wood to flash properly$150 $450
Rotted sill / frame repairPer opening, found after removal$200 $800
Custom or non-standard size / shapeBay, bow, arched, or oversized units cost more$200 $1,000
Interior/exterior trim, casing & stainingPer window; wood often gets a stained finish$100 $400

Typical national add-on ranges; confirm locally during your quote.

What's included

  • Installation, flashing and sealing
  • Premium wood or fiberglass windows
  • Old window removal
  • Interior and exterior trim

What affects the cost

  • Material (fiberglass vs solid wood vs clad)
  • Number of windows
  • Historic or architectural matching
  • Custom sizing and shapes

Ways to save on wood and fiberglass window replacement in Franklin

  • Fiberglass costs less than wood with similar looks
  • Check efficiency rebates
  • Use premium only where visible, vinyl elsewhere
  • Bundle the whole house in one job
Lifespan

How long does wood and fiberglass window replacement last in Franklin?

Expected lifespan
3050 years

Fiberglass lasts 30–50+ years; well-maintained wood can match it, but neglected wood rots far sooner.

Annual maintenance
$25$150/yr

Fiberglass is nearly maintenance-free. Wood (and the exterior of clad units) needs periodic repainting or re-staining and seal checks.

When to replace

Signs you need wood and fiberglass window replacement in Franklin

  • Windows stick, swell, or are hard to open and close
  • Fog or condensation appears between the panes (the seal has failed)
  • Wood frames show rot, soft spots, peeling paint, or water staining
  • You feel drafts near the window when it's shut
  • They're single-pane originals and energy bills are high
  • Visible warping, cracking, or daylight around the sash
  • Outside noise comes through easily
Decision

Repair or replace in Franklin?

Wood windows are often worth restoring if the frame is solid — repair rot and reglaze rather than replace. Switch to full replacement once rot is structural or the seals are failing across many units.

Repair if…

  • The wood frame is structurally sound and just needs refinishing or minor rot repair
  • Only the seal, weatherstripping, or hardware has failed
  • It's a historic or character window worth restoring
  • The unit is under warranty

Replace if…

  • Condensation is sealed between the panes (the IGU seal is gone)
  • Rot has spread into the structural frame or sill
  • They're single-pane and you want major energy savings
  • Several windows are failing — bulk replacement lowers per-window cost

Climate-zone spec

What window rating you need in Franklin, TN

Franklin, TN sits in a mixed climate — the North-Central / South-Central ENERGY STAR window zone. To qualify for ENERGY STAR (v7.0), replacement windows here should meet:

U-factor (insulation)
≤ 0.25–0.28
SHGC (solar heat gain)
≤ 0.40 (North-Central) to ≤ 0.23 (South-Central)

Mixed climates need balance: a low U-factor for winter plus a controlled SHGC so summer sun doesn't overheat the home. Requirements tighten as you move south.

Thresholds from ENERGY STAR Residential Windows v7.0. Costadia groups cities into cold / mixed / hot bands — for your exact county's zone, use the ENERGY STAR Climate Zone Finder. Source.

Rebates & incentives

The federal window tax credit is gone for 2026, but ENERGY STAR windows can still earn utility rebates in some areas — and the real long-run savings come from lower heating and cooling bills.

  • The federal 25C tax credit (up to $600/yr for ENERGY STAR Most Efficient windows) ended December 31, 2025 under the One Big Beautiful Bill Act — not available for 2026.
  • Some utilities still rebate high-efficiency windows — real examples include Mass Save (~$75/window on single-pane replacements) and Puget Sound Energy (up to $100/window, more for income-qualified, through 2026).
  • There is no federal HEAR rebate for windows (that program targets electrification equipment like heat pumps), so utility and state programs are the path — check the DSIRE database.
  • The durable savings are on your energy bills: right-rated windows for your climate zone cut heating/cooling costs every year (see the climate-zone spec above).

Verified July 2026. Program budgets and windows change fast — confirm current amounts and eligibility with your utility and the DSIRE database. Costadia does not administer these programs.

Rebates & tax credits

The federal 25C window tax credit (30%, up to $600) ended December 31, 2025 and no longer applies to 2026 installs. ENERGY STAR Most Efficient wood or fiberglass windows still pay back through lower energy bills, and many utilities and states offer their own rebates — check the DSIRE database.

Best time to buy

Cheapest time for wood and fiberglass window replacement in Franklin

Window installers slow down in cold months and manufacturers run their deepest promotions in fall and winter, so off-season buyers catch both labor discounts and rebates.

Best window
Late fall and winter
Avoid
Spring and summer peak
Off-peak savings
5–15%
Time it deliberately: watch for the manufacturer rebates that show up in fall and winter, and schedule installation in that same window.
Reading your quotes

Why wood and fiberglass window replacement quotes vary — and how to compare them fairly

Two contractors can price the same job thousands apart. Almost always it's the scope each assumed — here's what drives the gap and how to close it.

Why a quote looks high (or low)

  • Glass package (double vs. triple pane, low-E, gas fill) swings the price.
  • Full-frame replacement costs more than an insert (pocket) install — make sure bids match.
  • Trim, disposal and exterior flashing/caulking may be excluded.

Get an apples-to-apples bid

  • Confirm disposal, trim and flashing are included.
  • Match the glass package and ENERGY STAR rating across quotes.
  • Compare frame material on equal terms.
  • Specify full-frame vs. insert for every bid.
Hiring

Questions to ask Franklin Windows pros

Before you pick, make each contractor answer the same things — gaps in their replies tell you as much as the price.

  1. 1Is this a full-frame replacement or an insert (pocket) install?
  2. 2What's the glass package — double vs. triple pane, low-E coating, gas fill?
  3. 3Are disposal, trim, and exterior caulking/flashing included?
  4. 4Are the windows ENERGY STAR rated for my climate zone?
  5. 5What's the warranty on the frame, glass seal, and the installation labor?
FAQ

Wood & Fiberglass Window Replacement in Franklin

How much does wood and fiberglass window replacement cost in Franklin, TN?

The low end sits near $9,800 and the high end near $24,350 for wood and fiberglass window replacement in Franklin this 2026, with $17,100 the common middle. The figure is adjusted for local labor rates, mixed-climate factors and permit fees.

Is wood and fiberglass window replacement more expensive in Franklin than average?

Franklin comes in about 2% lower than the national average. The main reason is labor: it indexes at 0.97 relative to the national average. (a local Windows permit tacks on about $125).

Do I need a permit for wood and fiberglass window replacement in Franklin?

Do you need a permit? For this work in Franklin, yes — a Windows permit at roughly $125, and the estimate above already carries it.

What affects wood and fiberglass window replacement cost the most?

In plain terms, whole-home window replacement with premium wood or fiberglass windows — higher cost, better looks and longevity. Expect equipment/material grade, home size and complexity, local labor rates and the mixed climate zone to matter most here.

Editors' roundtable

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 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.

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.

Our take

Windows reward homeowners who spend deliberately: glass tuned to the climate, a vinyl frame by default, and an installer who won't skip flashing. Trim the frame line before you touch either of the other two.

Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.

How we calculated this estimate

We start with 2026 national wood and fiberglass window replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Franklin using the BLS metro wage data labor index (×0.97 here), the IECC mixed-climate factor (×1) and a typical local permit fee (≈$125). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.

This is a planning estimate, not a quote.Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.

By Serhat ÖzçelikReviewed by Costadia EditorialUpdated June 2026Sources: BLS · BEA · IECC · IRS · DSIRE · industry cost data

References & data sources

Our Franklin wood and fiberglass window replacement estimate is built from these primary, mostly government sources — not a single aggregator.

  1. Occupational Employment & Wage Statistics (metro wages)U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
  2. Regional Price Parities (state & metro)U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
  3. IECC Climate ZonesU.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
  4. Home Energy Tax Credits (25C / 25D)Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
  5. Database of State Incentives for Renewables & EfficiencyDSIRE — NC State University.State and utility incentive programs by ZIP code.
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