Local research · updated July 2026

Sliding (gliding) windows in Montgomery, Alabama

Sashes move horizontally on tracks. For Montgomery's mixed-age housing stock (55.5% of homes predate 1980), sliding window replacement is a common project — and in the ENERGY STAR South-Central zone, the number that matters most is a low SHGC (≤ 0.23) to block solar heat.

Short answer

Sliding (gliding) windows in Montgomery typically cost $630–$2,855 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 Montgomery (BEA Regional Price Parity, 2024). How we estimate →

$630–$2,855

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

Source: NREL REMDB + BLS PPI, localized to Montgomery

55.5%

of Montgomery 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 South-Central zone

Source: EPA ENERGY STAR v7.0

Is a Sliding (gliding) window right for a Montgomery home?

One or both sashes glide sideways; no projection.

Where it fits:

  • Wide, short openings; mid-century and contemporary homes
  • Places where an outward swing is impossible

What to weigh:

  • Sliding seals are typically leakier than compression seals
  • Tracks need occasional cleaning to run well

Sliding (gliding) windows and Montgomery's climate

Montgomery sits in the ENERGY STAR South-Central zone (IECC zone 3A (warm, moist), Montgomery County), where the priority is a low SHGC (≤ 0.23) to block solar heat.

Sliding (gliding) sashes seal against weatherstripping as they slide, so they have more potential air-leakage paths than hinged styles. In the South-Central zone, prioritize a well-built unit and low-SHGC glass (≤ 0.23) to offset that.

New to these numbers? See our plain-English guide to U-factor and SHGC.

What Sliding (gliding) windows cost in Montgomery

Sliding (gliding) window replacement in Montgomery runs $630–$2,855 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. Capital-city pricing is moderate. Age of openings drives spreads. Federal 25C is gone; Alabama Power does not offer a reliable window rebate. Itemize every bid.

That's the national range shifted to Montgomery's cost level using the BEA Regional Price Parity for Montgomery, AL (89.7, 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 Montgomery

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

✓ Top PickPremier Partner

Renewal by Andersen of Alabama

Renewal by Andersen4.8 · 200,000+ reviews

Birmingham, AL showroom · serving the Montgomery metro

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

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1Window World River Region

Millbrook, AL · 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 Montgomery homeowners directly.

Rebates & incentives in Alabama

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.

Alabama's IRA Home Energy Rebates are administered by ADECA (Alabama Department of Economic and Community Affairs), which as of mid-2026 still lists the HOMES and HEAR programs as under development with no confirmed date for when households can access rebates. If and when they open, windows would generally qualify only through the whole-home HOMES modeled-savings pathway rather than as a direct rebate. Confirm current status with ADECA before relying on it. See our Montgomery guide for the full program list.

Sliding (gliding) windows in Montgomery: FAQ

›What efficiency numbers should a Sliding (gliding) window in Montgomery meet?

Montgomery sits in the ENERGY STAR South-Central zone (IECC 3A (warm, moist)). Qualifying units need a U-factor of 0.28 or lower and an SHGC of 0.23 or lower. Sliding (gliding) sashes seal against weatherstripping as they slide, so they have more potential air-leakage paths than hinged styles. In the South-Central zone, prioritize a well-built unit and low-SHGC glass (≤ 0.23) to offset that.

›How much does Sliding (gliding) window replacement cost in Montgomery?

A useful planning range for Sliding (gliding) window replacement in Montgomery is $630–$2,855 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. Capital-city pricing is moderate. Age of openings drives spreads. Federal 25C is gone; Alabama Power does not offer a reliable window rebate. Itemize every bid.

›Do I need a permit to replace Sliding (gliding) windows in Montgomery?

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