How much does window replacement cost in Lahaina?
ZIP 96761 · Maui County · Hawaii · Data updated May 2026
Lahaina is a pricier market for window replacement, driven mostly by strong local wages. You pay a premium, but experienced tradespeople are easier to find.
It's also a strong investment in Lahaina. Homeowners here get solid equity back at resale, making this one of the easier projects to justify financially. November is busy season here, so start getting quotes soon if you want the better contractors.
Local Cost Estimate
$20,932 - $28,320
+10% seasonal adjustment (High season) · Base: $19,029 - $25,745
Strong ROI
Equity Gain
$19,096
Added at resale
+1.9% of home value
Good time to move forward
Strong ROI and steady market conditions. Timing is solid.
On this page
- National average
- $17,640
- Local cost index
- 1.18×
- Hawaii median
- ROI score
- 78/100
- Lead time
- ~4.5 weeks
- High
Built from Zillow ZHVI home values, BLS construction wages (May 2024), Cost vs. Value 2026 benchmarks, and US Census housing data · how this estimate is made
How We Calculate Lahaina Window Replacement Cost Estimates
What's driving the cost
Labor
$9,898
40% of total
Materials
$12,489
60% of total
Construction labor in Maui County is 40% above the US median (BLS OEWS, May 2024).
Over 20 years: approx. $1,231/yr
Best Time to Book Window Replacement in Lahaina, Hawaii ( November 2026)
High SeasonLead time now
~4.5
weeks
Season adjustment
+ 10%
vs annual avg
November is a busy month for window replacement in this climate. Lead times are around 4.5 weeks, and rates are about 10% above the year-round average.
💡 Pricing eases in the off-season. Factor lead times into your project timeline.
Window Replacement Cost by ZIP Code in Maui County, Hawaii
Same project scope. Costs vary by ZIP based on local labor markets and home values.
Window Replacement Costs in Hawaii, Hawaii
Hawaii's remodeling market carries the highest labor costs in the country — 40–45% above the national average — combined with the nation's highest material costs due to ocean shipping on all supplies. Honolulu is the primary market; Maui and Kauai are smaller but command luxury price points. The state's strong real estate values and persistent low inventory mean remodeling investments generally recoup well despite the high baseline costs.
Window Replacement in this region
Window replacement recoups 85% at resale. Hawaii's climate doesn't create the heating-cost urgency of cold-climate states, but hurricane-rated windows and sliding doors provide both storm protection and insurance benefits. Impact-resistant glazing is increasingly standard in new construction and commands strong buyer reception.
Window Replacement: Scope, Decisions & Permit Requirements in Hawaii
Scope of work
Window replacement means removing the existing unit, inspecting and repairing the rough opening and sill, installing the new window with proper flashing tape and sealant, then trimming inside and out. Full-frame replacements (removing the entire frame) cost more but address underlying rot and are code-required if the frame is deteriorated. In Lahaina's humid climate, inspect the rough opening carefully before signing off. Moisture migration around windows in southern climates frequently causes hidden rot that adds unexpected remediation cost.
Key decisions
Double-pane is standard. Triple-pane adds R-value but rarely pencils out in warmer climates. Vinyl frames are the most popular choice, low maintenance and well-insulated. Fiberglass outperforms vinyl in extreme temperature swings. Energy Star certified windows qualify for a 30% federal tax credit (up to $600/year). In Lahaina's climate, low-solar-gain glass (SHGC below 0.25) meaningfully reduces cooling load during long summers. This matters more than frame choice in hot-humid markets.
Timing & permits
A full house of replacement windows typically gets installed in one to two days. No permit is usually required for like-for-like replacements. In Lahaina, most installs happen without timing issues year-round. If you're replacing a significant number of windows, scheduling in the fall gives you more contractor availability as spring renovation demand cools off.
Complete guide
Everything you need to know about window replacement: materials, hiring, red flags, and what to expect.
How We Calculate Lahaina Window Replacement Cost Estimates
Step 1
National benchmark
We start with the national average cost for window replacement from the Remodeling Magazine Cost vs. Value report. Base cost: $17,640.
Step 2
Local cost index
We apply a ZIP-level cost multiplier. Labor is derived from BLS construction wage data by metro area; materials from Zillow home value data. Lahaina's effective multiplier is 1.18× the Hawaii median.
Step 3
Regional ROI
The Cost vs. Value report shows that window replacement recoups 85% of its cost at resale in this US Census region. That's an equity gain of $19,096, not counting seasonal adjustment.
Step 4
Seasonal adjustment
November is high season for window replacement in hot-humid-climate markets. Demand is running +10% vs. the annual average. Base $19,029 - $25,745 → $20,932 - $28,320.
Base estimate
$19,029 - $25,745
High season
$20,932 - $28,320
All estimates carry a ±15% range to reflect real-world contractor variance in labor, materials, and project scope. Always get 2-3 quotes before committing.
Is a window replacement worth it in Lahaina?
Strong ROIWith an ROI score of 78/100, a window replacement in Lahaina recoups an estimated $19,096 at resale. In a market like Lahaina, buyers generally expect quality finishes, so this kind of investment makes sense.
You invest
$24,626
Recouped at resale
$19,096
Cost per year
$1,231
over 20 yrs
Finding Window Replacement contractors in Lahaina
When you're getting quotes in the 96761 area, expect labor rates to reflect the 1.18× local cost index. Labor rates in Lahaina are on the competitive side for Hawaii. Always verify your contractor is licensed to work in Maui County and ask whether your project scope requires local building permits.
Median home value in Lahaina: $980,193. This project adds 1.9% to your home's value.
More cost estimates for 96761
Frequently Asked Questions
How much does a window replacement cost in Lahaina, HI?
Based on 2026 data, a window replacement in Lahaina (96761) currently runs $20,932 - $28,320, which includes a +10% seasonal factor for November (High season). Without that, the base range is $19,029 - $25,745. That's using a 1.18× local cost index applied to the national benchmark from the Remodeling Magazine Cost vs. Value report.
Is a window replacement worth it in Lahaina?
With an ROI score of 85/100, a window replacement in Lahaina is expected to add about $19,096 back at resale. A lot of that depends on Maui County's local market, where median home values sit at $980,193.
How do Lahaina remodeling costs compare to the rest of Hawaii?
Lahaina remodeling costs are running at 118% of the Hawaii state median. Local home values of $980,193 are the main driver. Higher home values generally track with higher local wages and material costs.
Can I get a tax credit for new windows?
Yes. Energy Star certified windows qualify for the federal Energy Efficient Home Improvement Credit: 30% of the window cost, up to $600 per year. Ask your contractor to provide Energy Star certification documentation for your tax filing. The credit applies to the product cost, not installation labor.
How many windows can be replaced in a day?
An experienced crew typically replaces 10-15 standard windows per day using insert replacement (keeping the existing frame intact). Full-frame replacements are slower, expect 5-8 per day. For a typical home with 15-20 windows, plan for 1-2 days of work plus any interior trim painting afterward.
What's the best window glass for reducing cooling costs in Lahaina?
Low solar heat gain coefficient (SHGC) glass is the spec to prioritize in Lahaina's climate. Look for SHGC below 0.25. This rating measures how much radiant solar heat passes through the glass. Combined with a low-e coating, this spec can reduce solar heat gain by 60-70% versus standard double-pane.
Why are window replacement costs higher in Lahaina?
Lahaina's higher cost index (relative to national average) reflects above-average construction labor costs in the region. Window installation is roughly 35-40% labor, so markets with higher wages see a proportional increase. The materials cost is similar nationally; the premium is in installation.
You have the numbers. Now get the quotes.
Most homeowners go into contractor conversations blind. You know what window replacement should cost in Lahaina, what drives the price, and whether now is a good time to move. Use that.