Looking to bring more light and fresh air into your ground-level spaces, utility rooms, or lower-level areas? Hopper windows from The Window Source of the Lowcountry are the perfect solution. Designed to invite natural light while improving airflow and ventilation, these windows help turn lower-level areas, laundry rooms, workshops, and ground-level spaces into bright, livable, and energy-efficient areas.
Whether you’re updating a historic home in Charleston, renovating a beach house on Hilton Head, or building new construction in Mount Pleasant, our hopper windows deliver reliable performance and a polished, modern look that complements coastal architecture.
Improve Ventilation and Efficiency in Lowcountry Homes
The Lowcountry’s coastal climate demands windows that are built to withstand humidity, salt air, and occasional storms. Our energy-efficient vinyl hopper windows are engineered with a snug, watertight seal that helps keep your lower-level spaces dry and comfortable year-round. Plus, with durable vinyl construction designed for coastal conditions, there’s no worry about peeling paint, warping, or routine maintenance—even in the salt air environments of Sullivan’s Island, Daniel Island, or James Island.
These windows open inward from the top, allowing for easy cleaning, hassle-free operation, and excellent airflow—all without interfering with your landscaping or ground-level installations. Their clean, low-profile design adds a subtle architectural upgrade to any coastal home renovation from Johns Island to Kiawah Island.
Features of Our Hopper Windows:
- Double insulated glass for energy-efficient design keeps your coastal home comfortable all year round
- Triple-barrier weatherstripping offers excellent protection against humidity, salt air, and coastal storms
- Tilt-forward design facilitates simple cleaning—especially important in coastal environments
- Meet or exceed ENERGY STAR® requirements when used with updated glass packages for optimal performance in our climate
- Extremely tight seal maintains security and watertightness against coastal weather conditions
- Limited Lifetime Warranty on all of our windows for peace of mind
- Multi-chambered 3¼ inch vinyl frames built to withstand coastal conditions
- Fusion-welded sashes and mainframes for superior durability in salt air
- Tilts in for ventilation and cleaning without exterior access concerns
- Sash can be removed for full ventilation or pass-through applications
- Heavy duty stainless steel free floating concealed pivot arm—corrosion resistant for coastal use
- Pull handle lock for security and positive seal
- Extruded aluminum screen rail resistant to coastal corrosion
- Full fiberglass screen included for insect protection while enjoying ocean breezes
- Double insulated glass for energy efficiency and comfort
- Meets Energy Star when ordered with LowE/Argon glass for superior coastal performance
- Warm edge spacer system for optimal energy efficiency in humid climates
Contact us for a free, no-obligation estimate.
Erin G.
I absolutely love our new windows and this company. The owner came out himself to do the consolation. My husband and I told him the price we were wanting to stay around and he made it work. They replaced all of our windows in one day! That was 10 windows!!!! I would...
Dee D.
Mike and his team were very thorough and efficient. The attention to detail was excellent. Assisted with all my needs. I would highly recommend them to anyone for windows!
John T.
This company was excellent and very professional. Job well done!
William C.
Took the extra steps to insure the quality of the installation was perfect
Troy S.
Their quote was the most reasonable and service was excellent. I plan to use them a 3rd time in the future.
Pete W.
Mike was fantastic to work with. No pressure sales, and had great quality products. He was very involved in the entire process, and the result is perfect.
Karen T.
Their customer service is amazing! Quick to respond to any questions and made sure the job was being completed properly and efficiently. Our windows are beautiful and functional!