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Window Replacement Cost in Hawaii: 2026 Pricing Guide

Window replacement in Hawaii costs $900 to $1,600 per window installed in 2026, placing it in the Very High cost tier nationally. Hawaii is the most expensive state for window replacement due to material shipping costs and high labor rates. Every window and material must be shipped to the islands, adding a significant premium. The tropical climate requires UV-resistant and corrosion-resistant options.

Get a personalized estimate for your Hawaii home with our window replacement cost calculator — just enter your zip code for region-adjusted pricing.

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Hawaii Window Replacement: Quick Facts

Cost Per Window

$900 - $1,600

Cost Tier

Very High

Labor Rate

$50-$70/hr

Climate Zone

Southern

Best Time to Buy

Year-round (limited seasonal variation)

Most Popular Material

Aluminum or Fiberglass

Whole-House Project Costs in Hawaii

Project SizeEstimated Cost RangeWith 15% Bulk Discount
5 windows$4,500 - $8,000$3,825 - $6,800
10 windows$9,000 - $16,000$7,650 - $13,600
15 windows$13,500 - $24,000$11,475 - $20,400
20 windows$18,000 - $32,000$15,300 - $27,200

For a full breakdown of bulk pricing strategies, see our whole house window replacement cost guide.

What Drives Window Costs in Hawaii?

  • All materials must be shipped to islands
  • Highest labor rates in the nation
  • Salt air requires corrosion-resistant materials
  • Limited contractor pool compared to mainland

Window Replacement in Hawaii's Top Cities

Pricing can vary 20-40% between metro areas and rural communities within Hawaii. The major markets of Honolulu, Hilo, Kailua, Kapolei typically have more contractor competition, which helps keep prices in check.

CityEstimated RangeMarket Size
Honolulu$1,035 - $1,840Large
Hilo$945 - $1,680Large
Kailua$855 - $1,520Medium
Kapolei$855 - $1,520Medium

ENERGY STAR Requirements for Hawaii

Hawaii falls in the Southern ENERGY STAR climate zone. To qualify for ENERGY STAR certification in 2026, windows must meet these minimums:

MetricRequirement
Maximum U-Factor0.32
Maximum SHGC0.23
Popular MaterialAluminum or Fiberglass

For a deeper dive into energy-efficient options, see our energy efficient windows cost guide.

Best Time to Replace Windows in Hawaii

The best time to schedule your window replacement in Hawaii is Year-round (limited seasonal variation), when you can typically save Minimal off peak-season pricing. Contractors are less busy during this period and more willing to negotiate on price or throw in extras like upgraded trim or extended warranties.

How to Save on Window Replacement in Hawaii

  • Get 3-5 quotes — the spread between highest and lowest bids is often 30-50%.
  • Schedule off-seasonYear-round (limited seasonal variation) offers the best pricing.
  • Do the whole house at once — bulk discounts of 10-20% are standard.
  • Choose vinyl — at $900-$1,600 per window, it's the most affordable mainstream option. See our vinyl window cost guide.
  • Check for rebates — the federal Section 25C tax credit expired December 31, 2025, but Hawaii may have state or utility rebate programs still available.

Frequently Asked Questions: Hawaii Window Replacement

How much does it cost to replace windows in Hawaii?
Window replacement in Hawaii costs $900-$1,600 per window installed for standard vinyl double-hung with Low-E glass. A 10-window project runs $9,000-$16,000 before bulk discounts.
What is the best window material for Hawaii?
Aluminum or Fiberglass is the most popular choice in Hawaii. The state's Southern climate zone means you need windows with a U-factor of 0.32 or lower to meet ENERGY STAR standards.
When is the cheapest time to replace windows in Hawaii?
The best time is Year-round (limited seasonal variation), when you can save Minimal off peak pricing. Contractors are less busy and more willing to negotiate.

Get Your Hawaii Window Replacement Estimate

These are averages — your actual cost depends on your specific windows, home construction, and the contractors in your local Hawaii market. Use our window replacement cost calculator for a personalized estimate, then compare against quotes from at least three licensed Hawaii contractors.

For national pricing comparisons, see our window replacement cost by state overview.

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Snap a Window

Take or upload a photo of a window you want to replace

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Snap a photo of one window — we'll figure out what type it is