Local research · updated July 2026
Casement windows in Springfield, Illinois
Side-hinged sash that cranks outward like a door. For Springfield's older housing stock (66.2% of homes predate 1980), casement window replacement is a common project — and in the ENERGY STAR Northern zone, the number that matters most is a low U-factor (≤ 0.22) to keep heat in.
Short answer
Casement windows in Springfield typically cost $520–$2,360 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 Springfield (BEA Regional Price Parity, 2024). How we estimate →
$520–$2,360
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 Springfield
66.2%
of Springfield homes were built before 1980
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
U ≤ 0.22
the ENERGY STAR v7.0 number that matters most in the Northern zone
Source: EPA ENERGY STAR v7.0
Is a Casement window right for a Springfield 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 Springfield's climate
Springfield sits in the ENERGY STAR Northern zone (IECC zone 5A (cool, moist), Sangamon County), where the priority is a low U-factor (≤ 0.22) to keep heat in.
A casement closes against a compression seal — the tightest of any operable window. In the Northern 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 Springfield
Casement window replacement in Springfield runs $520–$2,360 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. Springfield is a moderately priced Midwestern installer market. National cost ranges apply — a straightforward vinyl double-hung replacement is a common mid-range job, while wood, fiberglass, or laminated glass moves the number up — but the biggest local variables are the age of the house and whether it is historically regulated. With two-thirds of the stock built before 1980, many openings are out-of-square or plaster-set, and anything built before 1978 triggers lead-safe work practices, all of which add labor a tract-house quote never sees. In a designated historic district, custom sizing, wood or wood-clad units, and specific grille and profile requirements to satisfy the Historic Sites Commission can add meaningfully to the price. On incentives: the federal 25C Energy Efficient Home Improvement Credit expired December 31, 2025. Illinois's IRA-funded Home Energy Rebates (the HOMES efficiency program, administered by the Illinois EPA and DCEO) were still in a limited pilot phase in 2026, pending final U.S. Department of Energy sign-off, and initial funds are aimed at low- and moderate-income households — so verify live status before counting on them. Insist on an in-person measure-and-quote rather than a phone estimate.
That's the national range shifted to Springfield's cost level using the BEA Regional Price Parity for Springfield, IL (92.7, 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 Springfield
A sample of companies with locations in the Springfield market. See the full Springfield directory for all listings, our map, and featured-partner disclosures.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Peoria, IL | Get a quote → |
| 1Feldco Windows, Siding, Doors & Roofing of SpringfieldFeldco | Springfield, IL | Get matched → |
| 2Pella Windows and Doors Showroom of Forsyth, ILPella | Forsyth, IL | Get matched → |
| 3Pella Windows and Doors Showroom of Springfield, ILPella | Springfield, IL | Get matched → |
| 4Window World of Central IllinoisWindow World | Springfield, IL | Get matched → |
Renewal by Andersen of Central Illinois
4.8 · 200,000+ reviewsPeoria, IL showroom · serving the Springfield 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 Springfield homeowners directly.
Rebates & incentives in Illinois
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.
Illinois has been rolling out IRA Home Energy Rebate programs; whole-home efficiency retrofits can include windows within a modeled-savings project. Confirm current program status and eligibility before counting on rebate dollars. See our Springfield guide for the full program list.
Casement windows in Springfield: FAQ
›What efficiency numbers should a Casement window in Springfield meet?
Springfield sits in the ENERGY STAR Northern zone (IECC 5A (cool, moist)). Qualifying units need a U-factor of 0.22 or lower with an SHGC of at least 0.17. A casement closes against a compression seal — the tightest of any operable window. In the Northern zone's cold winters, where air leakage drives heating loss, that seal is a real advantage.
›How much does Casement window replacement cost in Springfield?
A useful planning range for Casement window replacement in Springfield is $520–$2,360 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. Springfield is a moderately priced Midwestern installer market. National cost ranges apply — a straightforward vinyl double-hung replacement is a common mid-range job, while wood, fiberglass, or laminated glass moves the number up — but the biggest local variables are the age of the house and whether it is historically regulated. With two-thirds of the stock built before 1980, many openings are out-of-square or plaster-set, and anything built before 1978 triggers lead-safe work practices, all of which add labor a tract-house quote never sees. In a designated historic district, custom sizing, wood or wood-clad units, and specific grille and profile requirements to satisfy the Historic Sites Commission can add meaningfully to the price. On incentives: the federal 25C Energy Efficient Home Improvement Credit expired December 31, 2025. Illinois's IRA-funded Home Energy Rebates (the HOMES efficiency program, administered by the Illinois EPA and DCEO) were still in a limited pilot phase in 2026, pending final U.S. Department of Energy sign-off, and initial funds are aimed at low- and moderate-income households — so verify live status before counting on them. Insist on an in-person measure-and-quote rather than a phone estimate.
›Do I need a permit to replace Casement windows in Springfield?
Replacement generally requires a permit, and new units must meet the current energy code. See our Springfield 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)