Local research · updated July 2026
Casement windows in Lawrence, Kansas
Side-hinged sash that cranks outward like a door. For Lawrence's comparatively newer housing stock (though 39.3% of homes still predate 1980), casement 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
Casement windows in Lawrence typically cost $505–$2,295 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 Lawrence (BEA Regional Price Parity, 2024). How we estimate →
$505–$2,295
installed range per opening for Casement window, from a mid-grade insert up to a premium or full-frame job
Source: NREL REMDB + BLS PPI, localized to Lawrence
39.3%
of Lawrence 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 Casement window right for a Lawrence home?
Crank handle swings the full sash outward; locks compress the seal.
Where it fits:
- Maximum ventilation — the whole opening opens
- Tightest air seal of the common operable styles (compression seal)
- Hard-to-reach placements like over kitchen sinks
What to weigh:
- Projects outward — check clearance to walkways and screens
- Hardware is the wear item; crank quality matters
- Width limits — very wide openings need mulled units
Casement windows and Lawrence's climate
Lawrence sits in the ENERGY STAR North-Central zone (IECC zone 4A (mixed, moist), Douglas County), where the priority is a low U-factor (≤ 0.25) to keep heat in.
A casement closes against a compression seal — the tightest of any operable window. In the North-Central zone's cold winters, where air leakage drives heating loss, that seal is a real advantage.
New to these numbers? See our plain-English guide to U-factor and SHGC and the full casement guide.
What Casement windows cost in Lawrence
Casement window replacement in Lawrence runs $505–$2,295 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. University-market pricing is competitive with KC satellite rates. Federal 25C is gone. Itemize every bid.
That's the national range shifted to Lawrence's cost level using the BEA Regional Price Parity for Lawrence, KS (90.2, 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 Lawrence
A sample of companies with locations in the Lawrence market. See the full Lawrence directory for all listings, our map, and featured-partner disclosures.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Topeka, KS | Get a quote → |
| 1Champion Replacement Windows of Kansas CityChampion | Overland Park, KS | Get matched → |
| 2Champion Replacement Windows of TopekaChampion | Topeka, KS | Get matched → |
| 3Mad City Windows & Baths of Kansas CityMad City Windows | Olathe, KS | Get matched → |
| 4Pella Windows and Doors Showroom of Lawrence, KSPella | Lawrence, KS | Get matched → |
Renewal by Andersen of Kansas City
4.8 · 200,000+ reviewsShowrooms in Topeka & Lenexa · serving the Lawrence 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 Lawrence homeowners directly.
Rebates & incentives in Kansas
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.
Kansas was a late mover on the IRA Home Energy Rebates: the Kansas Energy Office at the Kansas Corporation Commission (KCC), working with contractor HORNE, is still standing up its roughly $40M in HOMES and HEAR funding, and as of mid-2026 the public "Kansas Home Rebates" program is listed as coming soon rather than open to applications. When it launches, window replacement would only qualify indirectly through the whole-home HOMES modeled-savings track, not as a standalone rebate. Confirm current status before relying on it. See our Lawrence guide for the full program list.
Casement windows in Lawrence: FAQ
›What efficiency numbers should a Casement window in Lawrence meet?
Lawrence 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. A casement closes against a compression seal — the tightest of any operable window. In the North-Central zone's cold winters, where air leakage drives heating loss, that seal is a real advantage.
›How much does Casement window replacement cost in Lawrence?
A useful planning range for Casement window replacement in Lawrence is $505–$2,295 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. University-market pricing is competitive with KC satellite rates. Federal 25C is gone. Itemize every bid.
›Do I need a permit to replace Casement windows in Lawrence?
Replacement generally requires a permit, and new units must meet the current energy code. See our Lawrence 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)