Window Replacement for Awendaw
Professional-grade vinyl window replacement from the Lowcountry's most trusted local installer - backed by a lifetime warranty.
Built for the Lowcountry
Why Awendaw Homeowners Choose Vinyl
Vinyl windows have become the preferred choice for Awendaw window replacement projects due to their exceptional durability and energy efficiency in South Carolina's humid coastal climate. Unlike traditional wood windows, vinyl delivers lasting performance with zero upkeep; ideal for Awendaw's natural, wooded setting.
Average energy cost reduction
Multi-chamber design + Low-E glass + argon gas fills
Lifetime
Warranty Included
30%
Energy Savings
Multi-chamber vinyl frames with Low-E glass and argon gas fills slash HVAC costs; critical during South Carolina's brutal summers.
Humidity Resistant
Unlike wood, vinyl never warps, rots, or swells in Charleston County's humid subtropical climate. Zero maintenance required.
Storm Tough
Impact-resistant vinyl designed to withstand Lowcountry storm seasons; high winds, driving rain, and coastal weather.
Lifetime Warranty
Every window we install is backed by a lifetime warranty. We stand behind our work long after the job is done.
Pricing Guide
$850 – $1,600
Per window, installed. Free estimate includes detailed breakdown.
What We Install
Complete Window &
Door Services
From a single window to a whole-home replacement, our certified installers handle every project with precision and care. We serve all of Awendaw with the same standard of excellence.
Double-Hung Windows
The most popular choice for Awendaw homes; easy to clean, excellent ventilation, timeless look.
Casement & Awning
Crank-operated windows that seal tight against coastal winds. Perfect for hard-to-reach areas.
Sliding Windows
Smooth gliding operation with wide glass area for maximum natural light and views.
Bay, Bow & Garden
Add architectural character and extra space to your Awendaw home with specialty windows.
Custom Entry Doors
Heavy-duty entry doors that boost curb appeal, security, and energy performance.
Sliding Patio Doors
Smooth, weather-tight patio doors that bring the Lowcountry outdoors inside your home.
How It Works
From First Call to Finished Windows
Free In-Home Consultation
We come to your Awendaw home, measure every opening, assess your needs, and walk you through options; no pressure, no obligation.
Custom Quote & Selection
Receive a detailed, itemized estimate. Choose from our full range of vinyl window styles, glass packages, and finishes.
Professional Installation
Our certified installers complete most whole-home projects in 1–3 days, with minimal disruption to your daily routine.
Final Walkthrough
We inspect every window together, answer your questions, and leave your home clean. Your satisfaction is guaranteed.
Service Area
Serving Every Awendaw Community
Not sure if we serve your area? Call us at (843) 894-6369 ; we likely do.
Common Questions
Window Replacement FAQs
for Awendaw
Have more questions? Call (843) 894-6369 ; we're happy to help.
Free Estimate
Get Your Free
Awendaw
Window Quote
Tell us about your project and we'll schedule a free in-home consultation. Most homeowners receive their detailed estimate within 24 hours.
Call Direct
(843) 894-6369Our Location
1301 Charleston Regional Pkwy
Ready to Start?
Quality Windows.
Awendaw Proud.
Join hundreds of Awendaw homeowners who trust The Window Source of the Lowcountry for beautiful, energy-efficient windows; installed right, backed for life.