Local research · updated July 2026
Replacement Windows in Honolulu, Hawaii
Honolulu on Oʻahu is unlike every other market on this site: there is essentially no heating season — only cooling, salt, sun, and Pacific storms. Of the city's housing units, 67% predate 1980 and the median year built is 1973. IECC climate zone 1A tropical and ENERGY STAR Southern criteria still label the glass, but solar heat gain (SHGC) is the entire energy argument; chasing ultra-low U-factor like Fairbanks is the wrong priority. Extreme salt corrosion, intense UV, trade-wind-driven rain, and hurricane risk (Iniki's legacy statewide) define product and hardware.
Short answer
In Honolulu, a standard replacement window (double-hung, casement or slider) typically costs $620–$3,535 installed. Bay and bow windows run $3,110–$9,940+, and a sliding patio door $1,865–$6,210. Frame material and the glass package decide where a project lands in that range.
Planning ranges built from NREL and BLS cost data, localized to Honolulu with the BEA Regional Price Parity for Urban Honolulu, HI (2024). How we estimate →
67%
of Honolulu homes were built before 1980, the era of single-pane and early aluminum windows
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
1973
median year built across Honolulu's 156,251 housing units
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 Southern zone
Source: EPA ENERGY STAR v7.0
Window installers in Honolulu
Compare companies serving Honolulu. Request a free, no-obligation quote and we route it to the company or a vetted local installer.
| Company | Location | Request a quote |
|---|---|---|
| 1Window World of OahuWindow World | Kailua, HI | Get matched → |
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 Honolulu homeowners directly.
Also serving Honolulu: Renewal by Andersen
Featured national partner
Renewal by Andersen
Renewal by Andersen is a national full-service replacement window and door company. We don't list a dedicated Renewal by Andersen showroom in Honolulu yet, so rather than point you at an address that isn't there, we confirm coverage when you request a quote, then connect you with Renewal by Andersen or a vetted local installer serving Honolulu, Hawaii. Same two-minute questions, no obligation.
Request a Renewal by Andersen quote →What drives window decisions in Honolulu
- Pure cooling / zone 1A: prioritize low SHGC low-E glass and shading; U-factor is secondary to solar control.
- Salt air destroys cheap hardware faster than almost any mainland coast — specify corrosion-resistant finishes.
- Intense UV ages seals and fades interiors through clear glass; quality low-E coatings matter.
- Hawaii Energy rebates target AC and water heating more than windows; 25C expired; HSEO IRA (eHale) pending.
Replacement windows & doors by type in Honolulu
Local cost ranges and Southern-zone efficiency guidance for each window and door style, specific to Honolulu homes:
Ranges localized to Honolulu's cost level: national planning ranges shifted by the BEA Regional Price Parity for Urban Honolulu, HI (111, U.S. = 100; 2024). How we estimate local costs →
Efficiency requirements for Honolulu's climate
Honolulu sits in the ENERGY STAR Southern zone (IECC zone 1A (tropical), Honolulu County). Under the v7.0 specification, qualifying windows need a U-factor of 0.32 or lower and an SHGC of 0.23 or lower. Cooling-dominated climate: the priority is keeping solar heat out — a low SHGC saves more than an ultra-low U-factor here.
Not sure what these numbers mean? Read our plain-English guide to U-factor and SHGC.
What replacement windows cost here
Oʻahu pricing and logistics run high. Corrosion-resistant hardware and low-SHGC packages are the material priorities — not triple-pane heating glass. Federal 25C is gone; Hawaii Energy focuses on cooling equipment and water heating; HSEO eHale IRA was still launching mid-2026. Itemize SHGC, hardware, and permit. Hawaii's high electricity rates make cooling savings real even without a window rebate.
For a breakdown by frame material and install type, see our full cost guide.
Rebates & incentives in Hawaii
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.
Hawaii's IRA Home Energy Rebates (branded eHale by the Hawaiʻi State Energy Office) include HOMES whole-home efficiency and HEAR electrification pathways. As of mid-2026 HSEO indicated programs would become fully available in 2026 with funding pending U.S. DOE approval and subject to updated federal guidance — so residential IRA rebates were not a dependable consumer path yet. When live, windows would generally qualify only inside a modeled whole-home savings project, not as a simple per-window check. Confirm current status at energy.hawaii.gov before counting on rebate dollars.
- Hawaii Energy (ratepayer efficiency program). Hawaii Energy offers residential rebates for electric utility customers on Oʻahu, Maui County, and Hawaiʻi Island, focused on water heating, air conditioning, appliances, and related measures. Standalone replacement-window rebates are not a reliable headline offer — cooling equipment and water heating dominate the catalog. Confirm current residential offerings at hawaiienergy.com (first-come, first-served; funds can exhaust). (Hawaii Energy (hawaiienergy.com); Hawaiʻi State Energy Office)
Hawaii amends the IECC for tropical conditions (IECC climate zone 1A). ENERGY STAR Southern-zone criteria still apply for labeled windows, but in practice solar heat gain (SHGC) and shading dominate because there is essentially no heating season — prioritize low-SHGC low-E glass, UV stability, and corrosion-resistant hardware in salt air. Local building departments enforce the state code with county amendments.
Replacement windows in nearby metros
Not in Honolulu proper? These nearby markets carry the same local research: housing-age data, climate-zone specs, and current rebate status for each city:
Honolulu window replacement FAQ
›Do I need a permit to replace windows in Honolulu?
Usually yes for full replacement. City and County of Honolulu Department of Planning and Permitting handles building permits. Confirm historic or design-review overlays in special districts. Have the installer pull the permit.
›What efficiency numbers should Honolulu windows hit?
ENERGY STAR Southern criteria still apply (U-factor 0.32 or lower, SHGC 0.23 or lower under v7.0), but in tropical 1A practice SHGC and solar control are the numbers that matter. Do not optimize for Northern-zone U-factor alone. Read the NFRC label and specify salt-rated hardware.
›Are there rebates for windows in Hawaii?
Federal 25C expired December 31, 2025. Hawaii Energy's residential catalog emphasizes water heating, AC, and appliances — not a reliable standalone window rebate. HSEO eHale IRA HOMES/HEAR pathways were pending full launch mid-2026; windows would fit whole-home tracks when live. Confirm hawaiienergy.com and energy.hawaii.gov.
›Why is this page different from mainland metros?
No heating season, extreme salt and UV, and tropical storm exposure. The product argument is cooling and corrosion resistance, not ice dams or lake-effect snow. That uniqueness is intentional — generic national window copy fails here.
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
- — NWS Honolulu; Hawaii building code / IECC 1A; Hawaii Energy; HSEO
- — IRS, 25C Energy Efficient Home Improvement Credit (P.L. 119-21)