Window Replacement Cost in Alabama (2026)

Window replacements in Alabama typically run $5,400–$17,400 for a 10-window 1,500 sq ft single-story full-house window replacement, with vinyl-frame double-hung the dominant residential choice and ENERGY STAR Southern climate-zone glazing requirements (U-factor ≤ 0.4, SHGC ≤ 0.25). Alabama's combination of Gulf hurricane wind exposure across Mobile and Baldwin coastal counties driving 130 mph design wind and ASTM E1996 large-missile impact-rated window glazing on every coastal residential install, ENERGY STAR Southern climate zone driving low-SHGC (≤0.25) glazing requirement statewide, persistent Gulf Coast humidity driving rapid sealant degradation on every south-facing coastal window at 5-7 year intervals, and moderate pre-1978 housing share driving EPA RRP lead-safe certification on every Birmingham, Tuscaloosa, and Montgomery historic-neighborhood replacement drives unique Gulf-hurricane-and-Southern-climate-zone-driven glazing selection.

State Alabama
Cities Covered 12
Typical 10-window 1,500 sq ft single-story full-house window replacement $5,400 – $17,400
BLS carpenter wage $19.78/hr

Alabama climate, wind & energy-code drivers

  • ENERGY STAR climate zone: Southern — cooling-dominant, low SHGC priority (U ≤ 0.40, SHGC ≤ 0.25)
  • IECC climate zone: 2A-3A
  • Maximum U-factor: 0.4 (IECC 2021 + state amendments)
  • Maximum SHGC: 0.25
  • ASCE 7-22 design wind speed: 130 mph (Risk Category II)
  • Hurricane impact-rated requirement: Mandatory ASTM E1996 large-missile impact-rated in coastal counties only
  • Dominant residential frame material: Vinyl frame — dominant in most climates, lowest cost-per-window
  • Historic-preservation overlay prevalence: Moderate — selected metro historic districts with review
  • EPA RRP lead-safe trigger (pre-1978 housing share): Moderate — 20-40% pre-1978 housing share, EPA RRP required on selected replacements

Alabama licensing, lead-safe & permits

  • License status: Statewide license required
  • License board: Alabama Home Builders Licensure Board (HBLB) — Limited Specialty Construction credential for window installation (official site)
  • Permit: city or county building permit required for window opening modification on new construction; HBLB residential builder license required above $10,000 contract; replacement-only same-size installs typically permit-exempt; Mobile and Baldwin coastal counties require ASTM E1996 large-missile impact-rated windows on every coastal residential install per Alabama Coastal Building Code

How window replacement costs vary in Alabama

State-specific code or insurance rule: Alabama Coastal Building Code (post-Hurricane-Ivan amendments) requires every Mobile and Baldwin coastal-county residential window installation to comply with ASTM E1996 large-missile impact resistance plus DASMA / AAMA NAFS performance grade rating at 130 mph design wind, and Alabama Code §34-14A makes the HBLB the only state body that licenses residential window contractors above the $10,000 threshold under a Limited Specialty Construction credential, plus Alabama Coastal Insurance Endorsement separately requires every Gulf coastal residential window-replacement insurance policy to specify impact-rated glazing for Wind Loss Mitigation premium discount eligibility.

Cities in Alabama

Compare window replacement pricing for 12 cities across Alabama.

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