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Window Replacement in Charleston, SC

Compare 3 local window replacement pros. Typical service: $416–$998.

Top Window Replacement Companies in Charleston

  1. 1.The Window Source of the Lowcountry

    5.0★ (15 reviews)

    5.0★ from 15 reviews

    +18438946369Website

  2. 2.Atlantic Architectural Windows & Doors

    5.0★ (4 reviews)

    5.0★ from 4 reviews

    +18434256099Website

  3. 3.Hatch Homes

    5.0★ (1 reviews)

    5.0★ from 1 reviews

    +18434802573Website

Window Replacement Cost in Charleston

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Charleston
Replacement window, installed$416–$998/window
Wood or fiberglass window, installed$666–$1,331/window
Whole-house replacement (10-15 windows)$4,160–$12,480/job

Window Replacement prices in Charleston run about 17% below the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 3 companies serving Charleston, rated 5.0★ on average across 20 customer reviews.

Charleston Climate & Seasonal Timing

What Charleston's weather means for scheduling window replacement.

Last spring frost
February 6
First fall frost
December 23
Annual precipitation
44.42"
Heating degree days
1,736
Cooling degree days
2,375
MonthLowHighPrecip
Jan42.8°56.7°2.94"
Feb45.5°59.6°2.51"
Mar51.6°65°3.3"
Apr58.8°72°2.53"
May67.1°78.7°2.16"
Jun74°84.5°4.65"
Jul76.9°87.6°5.4"
Aug76.1°86.4°6.71"
Sep71.8°82°5.76"
Oct62.5°74.6°3.67"
Nov53.6°67.3°2.19"
Dec45.6°59.5°2.6"

NOAA station data 4.64 miles from Charleston.

Permits & Regulations in SC

  • Residential painting and other specialty work over $500 in South Carolina requires Residential Builders Commission registration
  • Larger remodeling is licensed as residential building
  • Work that disturbs paint in homes built before 1978 must be done by a Lead-Safe Certified firm under the EPA Renovation, Repair and Painting Rule

License required: SC Residential Specialty Contractor registration (work over $500)

Sources: llr.sc.gov, www.epa.gov

Window Replacement FAQs for Charleston

How much does window replacement cost in Charleston?

Replacement windows in Charleston typically run $416-$998 per window installed, depending on frame material and glass.

How many window replacement companies serve Charleston?

We track 3 window replacement companies serving Charleston.

Is window replacement in Charleston more expensive than average?

Installation labor in Charleston runs about -16.8% versus the national average.

Do I need a permit to replace windows in Charleston, SC?

In SC, Residential painting and other specialty work over $500 in South Carolina requires Residential Builders Commission registration. Same-size replacements in Charleston often need no permit, but enlarging an opening does, and pre-1978 homes fall under the EPA lead-safe rule.

Do energy-efficient windows pay off in Charleston?

Charleston sees about 1,736 heating degree days and 2,375 cooling degree days a year, which sets how much better glass saves on heating versus cooling.

What type of glass suits windows in Charleston?

With summer highs near 88F and winter lows around 43F in Charleston, the low-E coating and frame insulation matter more than the brand.

How many quotes should I get for window replacement in Charleston?

Three is typical; with 3 window companies serving Charleston, compare the window model and installation method, not just the per-window price.

How long does window replacement take in Charleston?

A whole-house job in Charleston is usually one to three days of installation, after a lead time of several weeks for custom-sized windows.