Window Replacement Cost in Louisville/Jefferson County, Kentucky
Updated October 2026 · Sourced from BLS, FRED & EIA
Window replacement in the Louisville/Jefferson County metro area costs $599 to $1,255 per window installed in 2026. That's less expensive than the national average — Louisville/Jefferson County area carpenter wages are 7% below the national median, based on Bureau of Labor Statistics data for the Louisville/Jefferson County, KY-IN metropolitan area.
Enter your zip code in our window replacement cost calculator for an estimate adjusted to your exact location within the Louisville/Jefferson County metro. For national averages and pricing by window type, frame material, and glass package, see the average cost of window replacement in 2026.
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How this Louisville/Jefferson County, Kentucky estimate is calculated
$599–$1,255 per window installed, from BLS wages and the FRED price index
Based on BLS, FRED & EIA data
Labor, weatherproofing and price escalation come from federal data. The base material cost does not — and we say so below rather than rounding it into the same sentence. Reference window: standard vinyl double-hung, retrofit install.
- Labor
- 2 man-hrs (NREL/Craftsman) × $27/hr Louisville/Jefferson County, Kentucky carpenter wage (BLS OEWS, Louisville/Jefferson County, KY-IN, SOC 47-2031) × 2.84 contractor markup = $154
- Materials
- Vinyl frame + Low-E glass, escalated 5.8% since 2025 by the FRED producer price index. The base cost this escalates is not independently sourced — it is the largest single term in the estimate and the one we cannot yet cite. Retail listings for the products named in our tiers put a comparable unit at $284–$379, which brackets it. How we are trying to close that.
- Weatherproofing
- $20–$35 per opening — flashing tape, foam, backer rod and caulk, priced per opening rather than as a percentage of the window (DuPont GREAT STUFF)
- Installed cost
- $599–$1,255 per window installed · $5,990–$12,550 for a 10-window project (before bulk discount)
Sources: BLS OEWS · FRED · NREL & Craftsman — updated October 2026
Louisville/Jefferson County Window Replacement Costs by Material
These installed costs reflect Louisville/Jefferson County-area labor rates of approximately $77/hour (BLS carpenter wage × contractor markup). Material costs are the same nationally — the difference is in labor.
| Frame Material | Per Window (Installed) | 10 Windows |
|---|---|---|
| Vinyl (most popular) | $599 - $1,255 | $5,391 - $11,295 |
| Fiberglass | $779 - $1,632 | $7,008 - $14,684 |
| Wood | $1,078 - $2,259 | $9,704 - $20,331 |
10-window pricing includes a 10% volume discount, standard for projects of 10+ windows. Source: BLS OEWS May 2025 carpenter wages for Louisville/Jefferson County, KY-IN.
Louisville/Jefferson County Labor Rates vs. National Average
| Metric | Louisville/Jefferson County | National Average |
|---|---|---|
| Carpenter hourly wage (BLS) | $27.17/hr | $29.12/hr |
| Installed labor rate | ~$77/hr | ~$83/hr |
| Regional labor factor | 0.93× | 1.00× |
| Cost tier | Below average | — |
The regional labor factor means that for every $100 of labor cost at the national average, a Louisville/Jefferson County-area project costs approximately $93. This affects installation labor only — window and material costs are set by manufacturers and are roughly the same nationwide.
Tips for Louisville/Jefferson County Homeowners
- Get multiple quotes. Labor rates vary between contractors even within the Louisville/Jefferson County metro. Get 3-5 quotes and compare installed prices, not just window unit costs.
- Time your project. Winter months (December-February) typically offer 5-15% lower pricing as contractor demand drops.
- Check incentives. Enter your zip code in our calculator to see federal, state, and utility rebates available in your area.
More Kentucky Window Cost Data
See the full Kentucky window replacement cost guide for statewide pricing, climate considerations, and ENERGY STAR requirements.
Other Kentucky metro areas:
Get Your Louisville/Jefferson County Estimate
Enter your zip code for a personalized estimate that factors in Louisville/Jefferson County-area labor rates, your window type, frame material, and available rebates.
Get your numberCost data based on BLS Occupational Employment and Wage Statistics (May 2025) for the Louisville/Jefferson County, KY-IN metropolitan statistical area. Carpenter occupation code SOC 47-2031. Material costs adjusted by FRED PPI indexes. Actual costs vary by contractor, project complexity, and specific location within the metro area.