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Replacement windows installed on a home exterior

Windows Tuned to Your Climate Zone

Energy Star Version 7.0 changed the math. Houston and New Orleans need different glass than St. Louis, and Austin needs different glass than both. We install windows that meet your zone's U-factor and SHGC numbers, with impact-rated options where the wind code calls for them.

Energy Star v7.0 Certified
Impact-Rated Available (Coastal)
NFRC-Labeled
24-Hour Estimates
Same-Day Storm Response

Window Replacement Financing Options

We partner with multiple lenders to offer financing for all credit levels. A soft credit pull checks your options without affecting your score.

0%
Same-as-Cash
Up to 18 months

Pay off your project within 18 months with zero interest.

9.99%
Low Monthly Payments
Up to 240 months

Spread your project cost over up to 20 years for the lowest monthly payment.

550+
All Credit Levels
Multiple lenders

Our multi-lender platform finds options where single-bank programs turn people away.

No prepayment penaltiesNo dealer feesSoft credit pull onlySecured loans up to $400K

Subject to credit approval. Terms and conditions apply. Contact us for details.

Why Energy Star Climate Zone Matters

  • Texas and Louisiana fall in the South-Central zone: U-factor ≤ 0.28 and SHGC ≤ 0.23 to qualify
  • Missouri falls in the North-Central zone: U-factor ≤ 0.25 and SHGC ≤ 0.40 to qualify
  • Houston and New Orleans add a hurricane wind layer — impact-rated glass per ASTM E1996 in many ZIPs
  • A window that ranks "Energy Star" in one zone may not qualify in another — the label is zone-specific
  • Lower SHGC matters most in cooling-dominant climates (TX, LA); winter solar gain matters more in MO
  • NFRC-labeled products only — we do not install windows without third-party performance verification

What We Install

  • Vinyl frames (best price-to-performance for most replacements)
  • Fiberglass frames (premium thermal performance, ideal for extreme heat or cold)
  • Wood-clad frames (historic and high-end remodels)
  • Double-pane low-E argon-filled IGU as the baseline; triple-pane available for North-Central
  • Impact-rated assemblies (DP50+) for hurricane zones in Houston and New Orleans, certified to ASTM E1996
  • Casement, double-hung, single-hung, slider, picture, awning, and bay/bow configurations

Frequently Asked Questions

Get answers to common questions about our window replacement services.

What U-factor and SHGC do my windows need to be Energy Star?

It depends on your climate zone under Energy Star Version 7.0, which took effect October 2023. For Austin, Houston, and New Orleans (South-Central zone), windows need U ≤ 0.28 and SHGC ≤ 0.23. For St. Louis (North-Central zone), the spec is U ≤ 0.25 and SHGC ≤ 0.40. We confirm both numbers on the NFRC label before installation, every time.

Do I need impact-rated windows?

In Houston and New Orleans, often yes. Louisiana building code in Orleans Parish and surrounding parishes requires impact-rated glazing or storm shutters in many wind-zone designations. The Texas Department of Insurance windstorm certification program covers specific coastal counties and ZIPs as well. Impact-rated assemblies are tested to ASTM E1996 large-missile (a 2x4 fired at 50 ft/s) and small-missile protocols. In Austin and St. Louis, impact-rated is rarely required by code, though hail-rated upgrades make sense in some cases.

Vinyl, fiberglass, or wood frames?

For most replacements, premium vinyl or fiberglass is the sweet spot. Vinyl is the budget-friendly option with strong thermal performance and no painting. Fiberglass costs more but holds up better in extreme heat (over 100°F surface temps in Texas summers can soften lower-grade vinyl) and is dimensionally stable across temperature swings. Wood-clad frames are reserved for historic homes and high-end remodels where appearance is paramount.

Will replacing windows actually lower my energy bill?

In most older homes, yes — but the size of the savings depends on what you are replacing. Going from single-pane wood or aluminum to a v7.0-compliant double-pane low-E unit produces meaningful savings. Going from a 15-year-old double-pane vinyl to the latest spec produces smaller, slower savings. We are honest about that. A blower-door test or an infrared scan on the worst rooms tells us where the windows are actually costing you.

Can window damage be claimed on insurance?

Yes — wind, hail, wind-driven debris, and falling-tree damage are typically covered perils. We document broken seals, cracked panes, damaged sashes, and missing glazing beads with the same approach we use for roof claims. In hurricane country, we also document the assembly's pre-loss DP rating, since like-for-like replacement matters for code compliance and insurance scope.

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Materials Guide

Hurricane Impact Windows in Louisiana: What to Check

Louisiana homes in wind-borne debris regions need approved opening protection, which can mean impact-rated windows or qualifying shutters. Before buying, verify the product label, pressure ratings, water-test pressure, installation details, permit requirements, and insurer documentation.

Materials Guide

Best Windows for Texas Heat: 2026 Guide

For Texas, SHGC matters more than U-factor. The Energy Star South-Central spec reflects this with strict SHGC and a slightly relaxed U-factor. Here is which windows actually deliver in Texas heat.

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Ready to Get Started?

Contact us today for a free inspection and estimate for your window replacement project.