The Window Source of the Tri-Cities

3036 Highway 75 Kingsport, TN 37663

Call us today!

423-406-8600

Custom Entry Door Installation in Tri-Cities

Are you looking for a customized look for your front door? The Window Source offers a variety of options to create the perfect look for your home! Our ProVia doors are incredible for any home and offer the best quality on the market.

ProVia Doors

The Window Source proudly uses ProVia doors for homeowner’s custom needs. ProVia doors are produced with the highest standard of durability, security and energy efficiency. They are the pinnacle of doors for the residential market. Our custom doors are the perfect option for a new construction project or a replacement door. They are built to be long-lasting, welcoming, and beautiful. The ProVia doors will last throughout your time in the home.

Save Money with Energy-Efficient Entry Doors

ProVia prides itself on the energy efficiency of its doors. The doors are built to withstand the summer heat and the winter cold, maximizing comfort for your family in every season. Every steel or fiberglass door is foam-filled with thermally efficient material. They also contain the best weather seal on the market allowing your house to remain at the temperature you want for a longer period of time. Our ComforTech™ glazing packages enhance the energy efficiency of doors with glass (available in clear, decorative glass or Inspirations Art Glass).

Trusted for more than 35 Years

ProVia has been crafting the best entry, storm, and patio doors for more than three decades. They are continually selected as a favorite of homeowners because of their commitment to creating products that last. We don’t cut corners or skip even the smallest of details. The ProVia doors are the best custom entry door on the market and you won’t regret having one installed.

ProVia Door Brands

Entry Doors

  • Embarq
  • Signet
  • Legacy
  • Heritage

Storm Doors

  • Spectrum
  • Decorator
  • Deluxe
  • Dura Guard
  • Superview

Hinged Patio Doors

  • Endure
  • Aeris
  • Aspect
  • Designer

Call The Window Source Today For A Free Estimate!

See What Our Customers Are Saying About Us

“I love my new windows! The whole experience from placing the order to installation has been great. The windows are very well made and was exactly what I wanted. It is nice to deal with people who are honest, hard working, and stand behind their products. Great job guys!”

Sandra Waldon; Blountville TN

“From the professionalism of Duane, the owner, to the perfection of the window installer – Joe-it has been an all around wonderful experience. The windows are gorgeous! My custom entry door is beyond what I could have imagined.”

Shelly Good; Johnson City TN

“The BEST team I have ever worked with! 5 STARS!”

Susan Smith; Johnson City, TN

“Provided us with great quality windows for our church parsonage. Very quick in order process and installation.”

Ruthie Williams; Flag Pond, TN

“Went above and beyond.  Love our new windows.  Couldn’t be more pleased.”

MW; Kingsport, TN