The Industry Leaders in San Antonio Sunrooms
From stunning conservatories to simple screened rooms, we have additions for every home and budget.
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Sunrooms San Antonio TX

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!

San Antonio is a city rich in history and there you can find historic homes from every era starting in the 18th century. Whether you live in a Texas-sized home with centuries of stories to tell or in brand new construction on a small lot, we have San Antonio sunrooms that will add value and functionality to your home.

Since 1947, C-Thru Sunrooms has led the way in new innovations and in providing quality sunrooms to suit any budget. After more than 70 years in business, our mission to provide a room for every budget continues to this day. We offer many types of additions including:

  • All Season Rooms
  • Conservatories
  • Screen Rooms
  • Patio Covers

Custom San Antonio All Season Sunroom Additions

The typically mild weather is one of the perks of living in San Antonio, but some days the blazing Texas sun will send you running for cover. When you have an all-season sunroom, you can enjoy the beauty of the outdoors from the climate-controlled comfort of your addition. Energy-efficient features mean that you won’t have to overpay for your cooling bills while durable materials and expert San Antonio sunroom installation ensure that your four season room will last a lifetime.

Impressive Conservatories

Our San Antonio conservatories are so beautiful that everyone who sees them is instantly impressed. Whether you want a smaller conservatory or a large, sprawling space for entertaining, we can make it happen. Featuring a glass roof as well as glass walls, our conservatories provide uninterrupted views. Imagine counting the stars in the big, Texas sky—all from the comfort and safety of one of our sunroom additions.

Affordable San Antonio Screened Rooms

Tired of battling with Texas-sized bugs just so you can enjoy your outdoor space? Keep them at bay with a charming screened room. Our San Antonio screened rooms are custom designed to suit your space, and are an affordable way to enhance your enjoyment of your yard. Our certified staff members provide a flawless installation—a promise backed up by our industry-leading lifetime warranties.

Functional Patio Covers

Another way to get out of the sun yet still enjoy the beauty and fresh air of the outdoors is by installing one of our quality patio covers. These are not a one-size-fits-all product. As is the case with our enclosures, we custom design your patio cover to be a perfect fit for your space. Choose from a lattice cover, glass roof, or insulated roof to get the look and protection you want.

Let’s Get Started on Your San Antonio Sunroom

Contact the team that offers San Antonio leading sunroom installation in your area to learn more about our full selection of quality sunrooms. Call C-Thru Sunrooms today, or fill out our simple online form to schedule a free design consultation and estimate.