Local research · updated July 2026
Replacement Windows in Jacksonville, North Carolina
Jacksonville sits next to Marine Corps Base Camp Lejeune on North Carolina's coast — hurricanes, wind-borne debris rules, salt air, high housing turnover, and humid subtropical weather. About 36.9% of homes predate 1980 and the median year built is 1992. Onslow County is ENERGY STAR South-Central / IECC 3A (coastal NC warm-moist): low SHGC for cooling plus impact or shutters where wind maps require them. This is Jacksonville, North Carolina — not Jacksonville, Florida. Replacement here is coastal military-market glass — humidity, salt, and storm ratings.
Short answer
In Jacksonville, a standard replacement window (double-hung, casement or slider) typically costs $515–$2,935 installed. Bay and bow windows run $2,580–$8,250+, and a sliding patio door $1,545–$5,155. 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 Jacksonville with the BEA Regional Price Parity for Jacksonville, NC (2024). How we estimate →
36.9%
of Jacksonville 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
1992
median year built across Jacksonville's 25,768 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 South-Central zone
Source: EPA ENERGY STAR v7.0
Window installers in Jacksonville
Compare companies serving Jacksonville. Request a free, no-obligation quote and we route it to the company or a vetted local installer.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Wilmington, NC | Get a quote → |
| 1Pella Windows and Doors Showroom of Wilmington, NCPella | Wilmington, NC | Get matched → |
| 2Wallaby Windows of Coastal CarolinaWallaby Windows | Wilmington, NC | Get matched → |
| 3Window World of Eastern CarolinaWindow World | Morehead City, NC | Get matched → |
Renewal by Andersen
4.8 · 200,000+ reviewsWilmington, NC showroom · serving the Jacksonville metro
Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick
Get a quote →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 Jacksonville homeowners directly.
What drives window decisions in Jacksonville
- South-Central / 3A coastal: U ≤ 0.28, SHGC ≤ 0.23; confirm WBDR/impact by parcel.
- Military / transient ownership: builder-grade dual-pane failures common.
- Salt air and hurricane wind define hardware and structural ratings.
- NC utility / IRA pathways when live; 25C expired. Not Jacksonville, FL.
Replacement windows & doors by type in Jacksonville
Local cost ranges and South-Central-zone efficiency guidance for each window and door style, specific to Jacksonville homes:
Ranges localized to Jacksonville's cost level: national planning ranges shifted by the BEA Regional Price Parity for Jacksonville, NC (92.1, U.S. = 100; 2024). How we estimate local costs →
Efficiency requirements for Jacksonville's climate
Jacksonville sits in the ENERGY STAR South-Central zone (IECC zone 3A (warm, moist), Onslow County). Under the v7.0 specification, qualifying windows need a U-factor of 0.28 or lower and an SHGC of 0.23 or lower. Cooling-leaning climate: blocking solar heat gain (low SHGC) matters as much as insulation.
Not sure what these numbers mean? Read our plain-English guide to U-factor and SHGC.
What replacement windows cost here
Military-market coastal pricing is competitive. Impact packages cost more. Federal 25C is gone. Itemize product approval, NFRC numbers, and permit.
For a breakdown by frame material and install type, see our full cost guide.
Rebates & incentives in North Carolina
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.
North Carolina's Energy Saver NC program (run by the DEQ State Energy Office) launched in January 2025 and became available in all 100 counties by early 2026, offering both HEAR and Home Efficiency (HOMES) rebates. Windows fit under the whole-home efficiency track, where rebates scale with income and projected energy savings. Confirm current availability first.
- Duke Energy Smart $aver window rebates. Duke Energy offers one of the few dedicated window replacement rebates in the country for Carolinas customers — but with real strings: the home must have electric heating (heat pump, electric furnace, or radiant electric), work must be done by a participating contractor, only complete replacements with air sealing qualify, and gas-heated homes, north-facing windows, and patio doors are excluded. Confirm current amounts and terms. (Duke-Energy.com Smart $aver windows page)
- Duke Energy Home Energy House Call. A free in-home energy assessment for Duke customers that documents where a home loses energy — a practical first step for homeowners weighing window replacement against other efficiency upgrades. (Duke-Energy.com residential program pages)
North Carolina's legislature froze residential energy code updates in 2023, leaving standards roughly equivalent to the 2009 IECC in place into the 2030s — so code minimums for replacement windows are comparatively lax, and efficient windows are a homeowner choice rather than a permitting requirement.
Replacement windows in nearby metros
Not in Jacksonville proper? These nearby markets carry the same local research: housing-age data, climate-zone specs, and current rebate status for each city:
Jacksonville window replacement FAQ
›Do I need a permit to replace windows in Jacksonville, NC?
Usually yes for full replacement. City of Jacksonville or Onslow County. Confirm the installer pulls the permit.
›What efficiency numbers should windows hit?
ENERGY STAR South-Central and IECC 3A: U-factor 0.28 or lower and SHGC 0.23 or lower, plus structural ratings for your wind zone. This is not Jacksonville, Florida.
›Are there rebates?
Federal 25C expired December 31, 2025. Check North Carolina utility programs and state IRA status.
›Is this Jacksonville, Florida?
No — this page is Jacksonville, North Carolina (Camp Lejeune / Onslow). Jacksonville, Florida is a separate market and page.
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 Newport/Morehead City; North Carolina coastal wind maps
- — IRS, 25C Energy Efficient Home Improvement Credit (P.L. 119-21)