Local research · updated July 2026
Casement windows in New Orleans, Louisiana
Side-hinged sash that cranks outward like a door. For New Orleans's older housing stock (75.4% of homes predate 1980), casement window replacement is a common project — and in the ENERGY STAR Southern zone, the number that matters most is a low SHGC (≤ 0.23) to block solar heat.
Short answer
Casement windows in New Orleans typically cost $520–$2,355 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 New Orleans (BEA Regional Price Parity, 2024). How we estimate →
$520–$2,355
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 New Orleans
75.4%
of New Orleans homes were built before 1980
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
SHGC ≤ 0.23
the ENERGY STAR v7.0 number that matters most in the Southern zone
Source: EPA ENERGY STAR v7.0
Is a Casement window right for a New Orleans 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 New Orleans's climate
New Orleans sits in the ENERGY STAR Southern zone (IECC zone 2A (hot, humid), Orleans Parish), where the priority is a low SHGC (≤ 0.23) to block solar heat.
A casement closes against a compression seal, the tightest of any operable window — good for holding conditioned air inside through a long Southern-zone cooling season.
New to these numbers? See our plain-English guide to U-factor and SHGC and the full casement guide.
What Casement windows cost in New Orleans
Casement window replacement in New Orleans runs $520–$2,355 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. New Orleans quotes swing more than most markets because the jobs themselves differ so much. A rear-elevation replacement in a non-historic Gentilly ranch is routine work; a street-facing opening in the Marigny or the Quarter may require a custom wood or approved in-kind unit that replicates the original's muntin profiles and sightlines, which costs meaningfully more than a stock window — and restoring the original sash is often the cheaper, commission-preferred path. Impact-rated glazing adds a real premium per opening but does double duty on insurance documentation. Get every bid itemized: exact product and DP rating, whether historic review and the Certificate of Appropriateness are handled and by whom, permit fees through Safety and Permits, flashing details for the city's driving rain, and disposal. The federal 25C tax credit expired at the end of 2025, so the honest payback math runs through cooling savings, insurance positioning, and avoided rot and termite repair — not a tax form.
That's the national range shifted to New Orleans's cost level using the BEA Regional Price Parity for New Orleans-Metairie, LA (92.6, 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 New Orleans
A sample of companies with locations in the New Orleans market. See the full New Orleans directory for all listings, our map, and featured-partner disclosures.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Baton Rouge, LA | Get a quote → |
| 1Window World of New OrleansWindow World | Metairie, LA | Get matched → |
Renewal by Andersen of Southern Louisiana
4.8 · 200,000+ reviewsBaton Rouge, LA showroom · serving the New Orleans 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 New Orleans homeowners directly.
Rebates & incentives in Louisiana
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.
Louisiana's IRA Home Energy Rebates are administered by the state Department of Energy and Natural Resources (DENR), with more than $200 million allocated across the Home Efficiency and Home Electrification tracks. As of mid-2026 implementation was still in progress and the consumer-facing rebates had not fully launched. Windows would typically qualify only through the whole-home Home Efficiency Rebates track on a modeled-savings basis rather than as a standalone rebate; confirm current status with DENR before relying on it. See our New Orleans guide for the full program list.
Casement windows in New Orleans: FAQ
›What efficiency numbers should a Casement window in New Orleans meet?
New Orleans sits in the ENERGY STAR Southern zone (IECC 2A (hot, humid)). Qualifying units need a U-factor of 0.32 or lower and an SHGC of 0.23 or lower. A casement closes against a compression seal, the tightest of any operable window — good for holding conditioned air inside through a long Southern-zone cooling season.
›How much does Casement window replacement cost in New Orleans?
A useful planning range for Casement window replacement in New Orleans is $520–$2,355 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. New Orleans quotes swing more than most markets because the jobs themselves differ so much. A rear-elevation replacement in a non-historic Gentilly ranch is routine work; a street-facing opening in the Marigny or the Quarter may require a custom wood or approved in-kind unit that replicates the original's muntin profiles and sightlines, which costs meaningfully more than a stock window — and restoring the original sash is often the cheaper, commission-preferred path. Impact-rated glazing adds a real premium per opening but does double duty on insurance documentation. Get every bid itemized: exact product and DP rating, whether historic review and the Certificate of Appropriateness are handled and by whom, permit fees through Safety and Permits, flashing details for the city's driving rain, and disposal. The federal 25C tax credit expired at the end of 2025, so the honest payback math runs through cooling savings, insurance positioning, and avoided rot and termite repair — not a tax form.
›Do I need a permit to replace Casement windows in New Orleans?
Replacement generally requires a permit, and new units must meet the current energy code. See our New Orleans 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)