Window Replacement · Kaunakakai, HI

Window Replacement in Kaunakakai, HI: 2026 Costs & Local FAQs

Updated 2026-10-18 · Reviewed by the HomeServiceBud Editorial Team

Quick answer

Window replacement in Kaunakakai typically costs about $300–$2,100 per window nationally, with an average around $850. Adjusted for Hawaii prices, plan on roughly $390–$2,700. In Kaunakakai, the biggest local factors are high humidity, long, hot cooling season and severe storms & high wind.

Key takeaways

  • Typical cost in Kaunakakai: $390–$2,700 (per window installed); national range $300–$2,100.
  • Biggest local factors: high humidity, long, hot cooling season and severe storms & high wind.
  • How long it takes: Installers typically need about 2 hours per standard window; hard upper-floor units can take 6+ hours.
  • Permits: Permits ($50–$300) are usually needed only when the opening size or structure changes.
  • Best timing: Install in fall or spring to avoid peak heat while openings are exposed.
  • Before you hire: get at least three written, itemized quotes from licensed, insured Hawaii contractors.

How much does window replacement cost in Kaunakakai, HI?

Window replacement typically costs $300–$2,100 per window, with an average around $850. Frame material, window style and installation method drive the price. Hawaii prices run 30% above the U.S. average, so a typical Kaunakakai job lands around $390–$2,700. Local labor rates, permit fees and your home's specifics move the final number.

ItemTypical costNotes
Vinyl frame$100–$900Per unit
Wood frame$150–$1,300Per unit
Fiberglass frame$500–$1,500Per unit
Aluminum frame$75–$400Per unit
Double-hung window$150–$650Materials only
Casement window$150–$1,000Materials only
Bay window$910–$7,100Materials only

In a smaller community like Kaunakakai, some specialists travel in from nearby cities and may add a trip charge. Ask whether travel is included, and consider bundling projects.

How we calculate costs

National ranges come from published cost surveys (cited below). Local estimates apply an approximate state cost index. Read our methodology.

Window Replacement cost questions for Kaunakakai, HI

  • What is the cost of vinyl frame in Kaunakakai, HI? The typical cost of vinyl frame in Kaunakakai, HI is $130–$1,200, adjusted for Hawaii prices (national $100–$900). Per unit.
  • What is the cost of wood frame in Kaunakakai, HI? The typical cost of wood frame in Kaunakakai, HI is $200–$1,700, adjusted for Hawaii prices (national $150–$1,300). Per unit.
  • What is the cost of fiberglass frame in Kaunakakai, HI? The typical cost of fiberglass frame in Kaunakakai, HI is $650–$2,000, adjusted for Hawaii prices (national $500–$1,500). Per unit.
  • What is the cost of aluminum frame in Kaunakakai, HI? The typical cost of aluminum frame in Kaunakakai, HI is $100–$520, adjusted for Hawaii prices (national $75–$400). Per unit.
  • What is the cost of double-hung window in Kaunakakai, HI? The typical cost of double-hung window in Kaunakakai, HI is $200–$850, adjusted for Hawaii prices (national $150–$650). Materials only.
  • What is the cost of casement window in Kaunakakai, HI? The typical cost of casement window in Kaunakakai, HI is $200–$1,300, adjusted for Hawaii prices (national $150–$1,000). Materials only.
  • What is the cost of bay window in Kaunakakai, HI? The typical cost of bay window in Kaunakakai, HI is $1,200–$9,200, adjusted for Hawaii prices (national $910–$7,100). Materials only.
  • What is the cost of retrofit (insert) labor in Kaunakakai, HI? The typical cost of retrofit (insert) labor in Kaunakakai, HI is $130–$390, adjusted for Hawaii prices (national $100–$300). Needs a sound existing frame.
  • What is the cost of full-frame labor in Kaunakakai, HI? The typical cost of full-frame labor in Kaunakakai, HI is $200–$1,000, adjusted for Hawaii prices (national $150–$800). Allows repair of hidden damage.
  • What is the cost of triple-pane window in Kaunakakai, HI? The typical cost of triple-pane window in Kaunakakai, HI is $390–$3,500, adjusted for Hawaii prices (national $300–$2,700). Installed; double-pane $280–$1,500.

What affects window replacement in Kaunakakai

High humidityHumidity around Kaunakakai speeds rot in wood frames; vinyl and fiberglass resist moisture better.
Long, hot cooling seasonIntense heat around Kaunakakai can soften vinyl frames behind dark drapes and break seals; low-E glass helps cut cooling costs.
Severe storms & high windSevere storms around Kaunakakai can break glass and damage frames; impact-rated windows add protection in high-wind areas.

Kaunakakai has hot, humid summers and mild winters. Install in fall or spring to avoid peak heat while openings are exposed.

Signs you need new windows

  • Drafts or rising energy bills
  • Condensation between the panes (a failed seal)
  • Windows that are hard to open, close or lock
  • Rot, sagging or warped frames
  • Leaks or mold around the frame
  • Single-pane glass or noticeable outside noise

Common questions about window replacement in Kaunakakai

How much does window replacement cost in Kaunakakai, HI?

Most windows cost about $390–$2,700 each installed in Kaunakakai, HI, with an average around $850 nationally.

How much does it cost to replace 10 windows?

Replacing 10–15 windows typically costs about $4,000–$10,500 all-in nationally.

Are triple-pane windows worth it?

Mainly in cold climates. Triple-pane costs $300–$2,700 installed versus $280–$1,500 for double-pane.

Vinyl or fiberglass windows?

Vinyl costs less ($100–$900 per unit) and lasts 20–40 years; fiberglass costs $500–$1,500 and can last 30–50+ years.

Timeline, permits and DIY in Kaunakakai

How long it takes

Installers typically need about 2 hours per standard window; hard upper-floor units can take 6+ hours.

Permits

Permits ($50–$300) are usually needed only when the opening size or structure changes. Check with the Kaunakakai building department for local rules.

DIY or hire a pro?

Hire a pro: heavy units and upper floors are risky, and poor installs can void warranties.

Questions to ask Kaunakakai contractors

Ask every bidder the same questions so you can compare quotes apples to apples.

  • Is this an insert or full-frame installation?
  • What glass package and coatings are included?
  • Who handles trim, caulking and disposal of old windows?
  • What do the manufacturer and labor warranties cover?

Maintenance that prevents costly repairs

  • Clean weep holes and tracks yearly
  • Recaulk exterior gaps as needed
  • Check seals for fogging between panes

How to hire for window replacement in Kaunakakai

  1. Get at least three itemized quotes listing frame, glass and install method.
  2. Ask whether the quote is insert or full-frame installation.
  3. Confirm the manufacturer and installer warranties.
  4. Check whether a permit is needed for your project.

Window Replacement in Kaunakakai: FAQs

How much does window replacement cost in Kaunakakai, HI?

Nationally, most windows cost $300–$2,100 each installed, about $850 on average. Local labor and permit rules affect the final price.

What windows are best for Kaunakakai's climate?

In hot climates, low-E double-pane glass helps; in cold climates, triple-pane and fiberglass frames perform well.

Do I need a permit to replace windows in Kaunakakai?

Usually only if you change the opening size or structure. Confirm with the Kaunakakai building department.

How much does window replacement cost in Kaunakakai compared to the national average?

With Hawaii's regional cost index of 1.30, expect roughly $390–$2,700 in Kaunakakai, versus $300–$2,100 nationally.

How long does window replacement take in Kaunakakai?

Installers typically need about 2 hours per standard window; hard upper-floor units can take 6+ hours. Permit and inspection scheduling in Kaunakakai can add a few days.

Do I need a permit for window replacement in Kaunakakai?

Permits ($50–$300) are usually needed only when the opening size or structure changes. Confirm with the Kaunakakai or county building department.

Which Kaunakakai ZIP codes does this guide cover?

This guide applies to Kaunakakai ZIP codes 96748, plus the surrounding area.

Window Replacement near Kaunakakai

Kualapu‘u, HI
4 mi away · pop. 2,027Lanai City, HI
20 mi away · pop. 3,102Napili-Honokowai, HI
24 mi away · pop. 7,261Kā‘anapali, HI
24 mi away · pop. 1,045Kaanapali Landing, HI
25 mi away · pop. 1,943Lahaina, HI
27 mi away · pop. 11,704Waihee-Waiehu, HI
35 mi away · pop. 8,841Wailuku, HI
36 mi away · pop. 15,313Waikapū, HI
37 mi away · pop. 2,965

Other home services in Kaunakakai

HVACAC, furnace and heat pump repair, replacement and costs$9,100–$15,600RoofingRoof replacement, leak repair, hail damage and insurance$8,700–$32,500Kitchen RemodelingKitchen remodel costs, timelines, permits and ROI$13,000–$91,000Bathroom RemodelingBathroom remodel costs, timelines, showers and ROI$8,600–$23,400Water Damage RestorationLeaks, floods, burst pipes, drying and insurance$1,700–$7,000Fire Damage RestorationFire, smoke and soot cleanup, odor removal and insurance$3,800–$49,800Mold RemediationMold removal, testing, costs and insurance$2,000–$6,500Garage Door RepairSprings, cables, openers, off-track doors and costs$100–$880Foundation RepairCracks, settling, piers, slab repair and costs$2,800–$10,200Water Heater ReplacementTank, tankless and heat pump water heater costs, permits and haul-away$1,100–$2,400Sewer Line Repair & ReplacementSewer line repair, dig replacement and trenchless pipe bursting or lining costs$1,800–$6,900Slab Leak RepairFinding and fixing leaks under a concrete slab: detection, reroute and lining$820–$5,700Electrical Panel Upgrade100 to 200 amp upgrades, panel replacement, meter and subpanel costs$1,700–$3,900Siding ReplacementSiding costs per square foot by material, plus removal, labor and permits$11,100–$26,000Gutter InstallationGutter costs per linear foot by material, plus downspouts, guards and removal$810–$2,200Attic InsulationAttic insulation costs by type, recommended R-values and when to add more$2,200–$3,300

Sources: HomeAdvisor — Window replacement cost · Bob Vila — Window replacement cost · This Old House — How long do windows last. Ranges are rounded estimates; see our editorial policy.

Local risk factors reflect general Hawaii climate patterns; check FEMA's National Risk Index for county-level ratings. Local estimates apply an approximate regional cost index to national ranges.