There’s no denying that, between the historic downtown and breathtaking riverfront, Beloit is a beautiful city. S.E. Wisconsin Sunrooms is proud to provide our reputable services and high quality solutions to the residents of this vibrant community. With over 40 years of delivering remarkable customer service, we’ve become the premiere builder of Beloit sunrooms. Being a BBB-accredited business and a member of the National Association of the Remodeling Industry, you can trust our team with your new addition.

From 3 season rooms to patio enclosures, our installation experts do it all. We carry only the highest-quality products from innovative brands such as Slide Clear and WeatherMaster, ensuring your new four seasons room is as durable as it is beautiful. Choose from options such as our UV-blocking Low-E glass and energy-efficient materials as we design a sunroom to fit the needs and style of you home.

Beloit Sunroom Builder

Our 5-star reputation reflects our team’s genuine commitment to all S.E. Wisconsin Sunrooms customers. With a wide selection of styles and options, we work alongside our clients to create custom sunrooms that are as unique as each of their homes. Offering a wide range of door, window, and roofing options, nearly every aspect of our Beloit sunroom additions can be personalized. We will happily install any and all of the following features:

  • Lighting Accents
  • Ceiling Fans
  • Window Treatments
  • Phone/Internet Connections
  • Opaque Wall Sections
  • “Doggy Door” Panels
  • Electrical Outlets
  • HVAC Systems
  • And More!

Best of all, when you hire S.E. Wisconsin Sunrooms to build your newest addition, you will be enjoying your sun-filled space in just a matter of weeks! From your in-home estimate and 3D blueprint, right through to installation, our professionals will work diligently to get the job done swiftly and in-budget.

Ready to hear more about our Beloit sunroom additions? Give us a call and speak with one of our trained representatives today. Don’t forget to fill out our online quote form to receive your free estimate and no-obligation design consultation!

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Project Portfolio

Serving customers throughout Wisconsin. Check out our past projects.

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Why choose S.E. Wisconsin Sunrooms

At S.E. Wisconsin Sunrooms, we don’t just want to provide you with a sunroom that brings you years of happiness; we want to treat you to an experience unlike any you’ve ever had.


Having your home under construction for weeks can be extremely distracting to your daily routine, so we make a point to finish your project in a matter of days and ready for years of enjoyment.


We go above and beyond to ensure our clients are happy with their purchases, working with them every step of the way to craft their sunrooms down to the very last specified detail.


We’ll outfit your sunroom with EcoGreen frames and knee walls to maximize its insulation. We’ll also use Low-E glass that allows natural light to flow in while blocking harmful UV rays.

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