Are you looking for extra living space that lets you feel like you are outdoors – comfortably – in almost every weather condition?

Sierra Structures 4 season sunrooms offer year-round enjoyment with insulated glass and construction. Not only will you get added space at a fraction of the cost of standard construction, you will add a whole new dimension to your home!

Sierra Structures will work hand in hand with you and your homeowner’s association to ensure you get a beautiful three season sunroom / patio room which complies with your HOA’s guidelines. We help you through the submission and approval process and can provide drawings, photos and other documentation needed to get your project approved quickly.

All Sierra Structures Vinyl Sunrooms can be heated or cooled for use in most weather conditions – and feature:

  • State of the art reinforced vinyl construction
  • Durable sliding doors and windows with tough screens – to handle all of the opening and closing your family can give it
  • Argon-filled, Low E, double pane insulated tempered glass in all sliding windows and doors – for strength and safety
  • Built in, color matched gutters for a sleek, finished appeal
  • Color matched handles
  • Easy access channels for wiring and outlets that meet electric codes
  • Heavy duty roof to withstand severe weather conditions which can be constructed in a studio style sunroom or A Frame style sunroom
  • Shingled roof and plank ceiling system options available


All Sierra Structures sunrooms and patio rooms come with a 50 year manufacturer’s warranty, backed by Craft–Bilt Manufacturing Company, an industry leader since 1946.

Call today and see why thousands of Raleigh/Durham homeowners love Sierra Structures!