Local research · updated July 2026

Awning windows in Lafayette, Louisiana

Top-hinged sash that opens outward from the bottom. For Lafayette's mixed-age housing stock (47.4% of homes predate 1980), awning 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

Awning windows in Lafayette typically cost $325–$1,480 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 Lafayette (BEA Regional Price Parity, 2024). How we estimate →

$325–$1,480

installed range per opening for Awning window, from a mid-grade insert up to a premium or full-frame job

Source: NREL REMDB + BLS PPI, localized to Lafayette

47.4%

of Lafayette 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 Awning window right for a Lafayette home?

Crank opens the sash outward; sheds rain while venting.

Where it fits:

  • Ventilation during rain
  • High placements and pairing under picture windows
  • Basements (larger egress variants aside)

What to weigh:

  • Limited opening size; not an egress solution in most sizes

Awning windows and Lafayette's climate

Lafayette sits in the ENERGY STAR Southern zone (IECC zone 2A (hot, humid), Lafayette Parish), where the priority is a low SHGC (≤ 0.23) to block solar heat.

A awning 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.

What Awning windows cost in Lafayette

Awning window replacement in Lafayette runs $325–$1,480 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. Acadiana pricing is generally moderate; impact packages raise costs where required or chosen. Federal 25C is gone; Louisiana IRA was still implementing mid-2026. Itemize glass, DP rating, and permit.

That's the national range shifted to Lafayette's cost level using the BEA Regional Price Parity for Lafayette, LA (87.2, 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 Lafayette

A sample of companies with locations in the Lafayette market. See the full Lafayette directory for all listings, our map, and featured-partner disclosures.

✓ Top PickPremier Partner

Renewal by Andersen of Southern Louisiana

Renewal by Andersen4.8 · 200,000+ reviews

Baton Rouge, LA showroom · serving the Lafayette metro

Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick

Get a quote →

1Window World of Lafayette

Lafayette, LA · Window World

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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 Lafayette 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 Lafayette guide for the full program list.

Awning windows in Lafayette: FAQ

›What efficiency numbers should a Awning window in Lafayette meet?

Lafayette 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 awning 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 Awning window replacement cost in Lafayette?

A useful planning range for Awning window replacement in Lafayette is $325–$1,480 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. Acadiana pricing is generally moderate; impact packages raise costs where required or chosen. Federal 25C is gone; Louisiana IRA was still implementing mid-2026. Itemize glass, DP rating, and permit.

›Do I need a permit to replace Awning windows in Lafayette?

Replacement generally requires a permit, and new units must meet the current energy code. See our Lafayette 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)