Energy-Efficient Windows & Doors

Installed Right the First Time.

Serving Belle Fourche, Rapid City, and Western South Dakota with Quality You Can Trust.

Upgrade your home with durable, energy-efficient windows and doors built for South Dakota’s harsh climate. Whether you’re replacing old windows or building new, our team delivers honest guidance, professional installation, and proven results.

  • 30+ years of experience

  • 35,000+ installations completed

  • Locally-owned, trusted craftsmanship

  • Guided by integrity and ethical service

  • Unmatched customer care

Get Your Free Estimate

Call 605-630-9794

Or fill out the form below to get started today!

“In this business, every detail matters—but what matters most is treating people with integrity and respect.”

—Thaddaeus Peight (Founder & Owner)

windows.jpg
patio-windows.jpg
Aeris Shaped Window - Exterior.jpg
gallery-window2.jpg
Aeris Double Hung - Classic Bronze Painted Exterior.jpg
Endure Awning Windows - Laundry Room - Open.jpg
DownloadCenter (7) copy.jpg
DownloadCenter (6).jpg
Legacy 460 Style Smooth Door with Custom Paint and Aspect Windows.jpg

What Customers Are Saying…

  • If you need great windows at a reasonable price look no further. SD Window & Door is the place to go. Ervin was a pleasure to work with and followed through on everything he said!

    Eric Larson

  • Quality company from the salesman to the installer to the windows I purchased. I would recommend them to anyone.

    Lorraine Quinn

  • Everyone at SD Window & Door is incredibly easy to work with - knowledgeable, friendly, and professional!

    Leigh Schaeffer

  • Awesome windows and excellent service!

    Logon Fischer

  • Couldn't be happier with our new door and windows. The Provia quality is great and the SD Window & Door guys were really professional. From sales to installation, everyone was awesome to work with. Would highly recommend!

    Dean Schroeder