Local research · updated July 2026
Double-hung windows in Lexington, Kentucky
Two vertically sliding sashes; both the top and bottom sash open. For Lexington's mixed-age housing stock (45.8% of homes predate 1980), double-hung window replacement is a common project — and in the ENERGY STAR North-Central zone, the number that matters most is a low U-factor (≤ 0.25) to keep heat in.
Short answer
Double-hung windows in Lexington typically cost $650–$2,960 installed per opening. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand.
NREL REMDB + BLS PPI, localized to Lexington (BEA Regional Price Parity, 2024). How we estimate →
$650–$2,960
installed range per opening for Double-hung window, from a mid-grade insert up to a premium or full-frame job
Source: NREL REMDB + BLS PPI, localized to Lexington
45.8%
of Lexington homes were built before 1980
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
SHGC ≤ 0.4
the ENERGY STAR v7.0 number that matters most in the North-Central zone
Source: EPA ENERGY STAR v7.0
Is a Double-hung window right for a Lexington home?
Both sashes slide vertically and typically tilt inward for cleaning.
Where it fits:
- Traditional and historic home styles
- Rooms facing walkways, porches, or patios (no outward projection)
- Easy cleaning from inside on upper floors
What to weigh:
- More potential air-leakage paths than hinged styles at equal quality
- Half the opening ventilates at any one time
Double-hung windows and Lexington's climate
Lexington sits in the ENERGY STAR North-Central zone (IECC zone 4A (mixed, moist), Fayette County), where the priority is a low U-factor (≤ 0.25) to keep heat in.
Double-hung sashes seal against weatherstripping as they slide, so they have more potential air-leakage paths than hinged styles. In the North-Central zone, prioritize a well-built unit and a low U-factor (≤ 0.25) to offset that.
New to these numbers? See our plain-English guide to U-factor and SHGC and the full double-hung guide.
What Double-hung windows cost in Lexington
Double-hung window replacement in Lexington runs $650–$2,960 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. Lexington is a moderate-cost market by national standards, and its comparatively newer housing works in a homeowner's favor: a like-for-like swap in a 1980s or 1990s subdivision — standard sizes, sound framing, no lead-paint complications — is about as simple and predictable as this work gets. The cost jumps come from the older core, where a home inside a historic district may require Board of Architectural Review approval that rules out builder-grade vinyl on visible elevations and pushes toward wood or higher-spec replacements. On incentives, be skeptical of anything a salesperson quotes: the federal 25C tax credit expired December 31, 2025, Kentucky Utilities offers no window rebate at all (its residential program covers HVAC and heat pumps, not windows or doors), and Kentucky's federally funded Home Energy Rebates program was still being stood up by the state Office of Energy Policy and not open to homeowners as of mid-2026. A Lexington window bid today should stand on its own numbers, not promised discounts.
That's the national range shifted to Lexington's cost level using the BEA Regional Price Parity for Lexington-Fayette, KY (92.9, U.S. = 100; 2024). How we estimate local costs →
For a breakdown by frame material and install type, see our full cost guide.
Installers serving Lexington
A sample of companies with locations in the Lexington market. See the full Lexington directory for all listings, our map, and featured-partner disclosures.
| Company | Location | Request a quote |
|---|---|---|
| Lexington, KY | Get a quote → | |
| 1Pella Windows and Doors Showroom of Lexington, KYPella | Lexington, KY | Get matched → |
| 2Window World of LexingtonWindow World | Nicholasville, KY | Get matched → |
Renewal by Andersen of Lexington
Lexington, KY showroom · serving the Lexington metro
Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick
Get a quote →Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.
Are you a window company? Claim your listing to take quote requests from Lexington homeowners directly.
Rebates & incentives in Kentucky
The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.
Kentucky's IRA Home Energy Rebates (the Home Efficiency Rebates and Home Electrification and Appliance Rebates programs) are administered by the Energy and Environment Cabinet's Office of Energy Policy, funded by roughly $134 million from the U.S. DOE. As of mid-2026 the state had submitted its application and was standing the programs up, but the consumer-facing rebates had not launched. Windows would generally qualify only through the whole-home Home Efficiency Rebates track based on modeled energy savings, not as a standalone rebate; confirm current status with the Office of Energy Policy before promising anything. See our Lexington guide for the full program list.
Double-hung windows in Lexington: FAQ
›What efficiency numbers should a Double-hung window in Lexington meet?
Lexington sits in the ENERGY STAR North-Central zone (IECC 4A (mixed, moist)). Qualifying units need a U-factor of 0.25 or lower and an SHGC of 0.4 or lower. Double-hung sashes seal against weatherstripping as they slide, so they have more potential air-leakage paths than hinged styles. In the North-Central zone, prioritize a well-built unit and a low U-factor (≤ 0.25) to offset that.
›How much does Double-hung window replacement cost in Lexington?
A useful planning range for Double-hung window replacement in Lexington is $650–$2,960 installed. The low end is a mid-grade vinyl insert from a regional installer; the top is a premium frame, a full-frame installation, or a full-service national brand. Lexington is a moderate-cost market by national standards, and its comparatively newer housing works in a homeowner's favor: a like-for-like swap in a 1980s or 1990s subdivision — standard sizes, sound framing, no lead-paint complications — is about as simple and predictable as this work gets. The cost jumps come from the older core, where a home inside a historic district may require Board of Architectural Review approval that rules out builder-grade vinyl on visible elevations and pushes toward wood or higher-spec replacements. On incentives, be skeptical of anything a salesperson quotes: the federal 25C tax credit expired December 31, 2025, Kentucky Utilities offers no window rebate at all (its residential program covers HVAC and heat pumps, not windows or doors), and Kentucky's federally funded Home Energy Rebates program was still being stood up by the state Office of Energy Policy and not open to homeowners as of mid-2026. A Lexington window bid today should stand on its own numbers, not promised discounts.
›Do I need a permit to replace Double-hung windows in Lexington?
Replacement generally requires a permit, and new units must meet the current energy code. See our Lexington guide for local permitting and rebate details, and always confirm your installer pulls the permit.
Sources
- — U.S. Census Bureau, American Community Survey 5-Year Estimates (B25034, B25035)
- — EPA ENERGY STAR Version 7.0 Residential Windows specification
- — DOE/PNNL IECC climate zone assignments by county
- — NREL residential window cost analysis (planning ranges)