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Local research · updated July 2026

Casement windows in Brownsville, Texas

Side-hinged sash that cranks outward like a door. For Brownsville's comparatively newer housing stock (though 30.6% of homes still 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 Brownsville typically cost $480–$2,190 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 Brownsville (BEA Regional Price Parity, 2024). How we estimate →

$480–$2,190

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 Brownsville

30.6%

of Brownsville 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 Brownsville 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 Brownsville's climate

Brownsville sits in the ENERGY STAR Southern zone (IECC zone 2A (hot, humid), Cameron County), 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 Brownsville

Casement window replacement in Brownsville runs $480–$2,190 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. RGV pricing is generally moderate. Low-SHGC packages are the material priority. Federal 25C is gone. Itemize NFRC SHGC and U-factor.

That's the national range shifted to Brownsville's cost level using the BEA Regional Price Parity for Brownsville-Harlingen, TX (86, U.S. = 100; 2024). How we estimate local costs →

For a breakdown by frame material and install type, see our full cost guide.

Rebates & incentives in Texas

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.

Texas accepted IRA rebate funding but program rollout has lagged; check the State Energy Conservation Office for current status before counting on it. See our Brownsville guide for the full program list.

Casement windows in Brownsville: FAQ

›What efficiency numbers should a Casement window in Brownsville meet?

Brownsville 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 Brownsville?

A useful planning range for Casement window replacement in Brownsville is $480–$2,190 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. RGV pricing is generally moderate. Low-SHGC packages are the material priority. Federal 25C is gone. Itemize NFRC SHGC and U-factor.

›Do I need a permit to replace Casement windows in Brownsville?

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