Wood & Fiberglass Window Replacement cost: Charleston vs North Charleston (2026)
In 2026, Charleston and North Charleston land on nearly identical wood and fiberglass window replacement pricing — about $17,900 either way.
Charleston SC
Typically around $17,900
North Charleston SC
Typically around $17,900
Charleston vs North Charleston: full breakdown
| Factor | Charleston | North Charleston |
|---|---|---|
| Typical 2026 cost | $17,900 | $17,900 |
| Estimated range | $10,250–$25,500 | $10,250–$25,500 |
| Labor index (vs US) | ×0.99 | ×0.99 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $125 | $125 |
| Labor share | $9,850 | $9,850 |
| Materials/equipment | $8,050 | $8,050 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Basically a tie — focus on the contractor
The two metros are effectively a wash for wood and fiberglass window replacement — pick on contractor quality and timing, not location.
Wood and fiberglass window replacement by type: Charleston vs North Charleston
Every wood and fiberglass window replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Charleston | North Charleston |
|---|---|---|
| Fiberglass | $10,250–$22,450 | $10,250–$22,450 |
| Composite | $11,300–$23,450 | $11,300–$23,450 |
| Aluminum-clad wood | $13,300–$27,500 | $13,300–$27,500 |
| Solid wood | $14,350–$30,550 | $14,350–$30,550 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Wood and fiberglass window replacement by number of windows: Charleston vs North Charleston
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| Size | Charleston | North Charleston |
|---|---|---|
| 5 windows | $4,700–$11,300 | $4,700–$11,300 |
| 10 windows | $9,250–$20,400 | $9,250–$20,400 |
| 15 windows | $13,800–$28,550 | $13,800–$28,550 |
| 20 windows | $18,400–$36,650 | $18,400–$36,650 |
| 25+ windows (whole home) | $22,450–$45,750 | $22,450–$45,750 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Cheapest time for wood and fiberglass window replacement in either city
Installers discount labor in the slow winter months, and manufacturers layer rebates on top during the same stretch — buying off-season means catching both at once instead of neither.
How much should new windows really cost you?
Frame material, glass package and install type decide the price. Our editors on what's worth paying for.
The install case
A perfect window installed badly leaks and fails. Full-frame replacement with proper flashing beats a cheap pocket insert in a rotted opening — match the install method to your home's condition, not just the price.
The efficiency case
In extreme climates, triple-pane or premium low-E/gas-fill glass pays back in comfort and bills — and ENERGY STAR units may qualify for rebates. Spend on the glass package before the frame upgrade.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
Buy the glass package your climate needs, default to vinyl frames unless you have a reason not to, and never let install quality be the thing you cut to hit a number.
Charleston vs North Charleston
Is wood and fiberglass window replacement cheaper in Charleston or North Charleston?
wood and fiberglass window replacement costs about the same in both — roughly $17,900 in each city.
Why does wood and fiberglass window replacement cost more in North Charleston than Charleston?
It comes down to labor: North Charleston indexes at 0.99 against Charleston's 0.99. The hot-vs-hot climate difference adds to the gap.
How much is wood and fiberglass window replacement in Charleston, SC?
wood and fiberglass window replacement in Charleston runs $10,250–$25,500 as of 2026 — most jobs land near $17,900.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
Timing doesn't change by city here — Late fall and winter is the cheapest window in both Charleston and North Charleston, saving roughly 5–15%. Avoid spring and summer peak in either location, when emergency replacements push prices up.
Should I choose where to live based on wood and fiberglass window replacement cost?
There's no cost argument here between Charleston and North Charleston — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik