Roanoke's Most Reliable Sunroom Professionals
Count on C-Thru for a sunroom addition or enclosure that's impeccably customized to you.
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Sunrooms Roanoke VA

Certified Quality

Certified Quality

Our American-made, AAMA-approved windows and doors meet the International Building Code and are Energy Star-rated.

Superior Features

Superior Features

Our frames, cladding, glass panes, and other features are engineered for strength and efficiency in any climate.

Custom Designs

Custom Designs

Every component of your new sunroom will be designed just for you: the foundation, walls, roof, windows, and doors!

If you’re considering adding a sunroom addition or other enclosure to your Roanoke home, don’t settle for second best. To get the highest value from your home remodeling project, treat yourself to the quality and expertise of C-Thru Sunrooms! Since 1947, we’ve been the leading designer, manufacturer, and installer of Roanoke sunrooms, patio covers, enclosures, and more, and we have hundreds of thousands of happy customers ready to speak to our reputation for excellence. Many other sunroom companies have tried to imitate us, but we’re proud to remain the original—and the best!

Customized Sunroom Additions for Every Roanoke Home

As a family-owned-and-operated company, we at C-Thru Sunrooms take customer satisfaction seriously. As a result of this deep commitment, we’re never satisfied with what we’ve already achieved; instead, we strive for constant improvement in both our products and our services. When you call on us for your Roanoke sunroom installation, you can rest assured that you’re getting the absolute best that the industry has to offer—from thermal-cladded framing to Tuff-Core insulation and high-performing SmartGlass™. Our innovative sunrooms also come in three distinct product lines, giving you your choice of energy-efficient features for a price that fits your family’s budget.

Beyond our three and four season sunroom additions in Roanoke, we offer a range of other professionally engineered products to help you make the most of your home:

Ready to Learn More? Receive Your Free Roanoke Sunroom Installation Quote Today

For more than 70 years now, C-Thru Industries has been designing and manufacturing cutting-edge home additions and delivering them to households across Roanoke, leading sunroom installation in your area. Our custom-built sunrooms are not only crafted to the highest standards, but they’re also backed by a transferable lifetime warranty! With our sunroom installers at your side, quality and durability are truly guaranteed.

To find out more about our many sunroom additions, give us a call today! You can also sign up for your free, no-obligation cost estimate from the C-Thru dealer nearest you by filling out our quick online form now.