Southern Utah’s Premier Replacement Window Company
Compare ProVia, Andersen, Pella, Amsco & Alside all in one free in-home consultation. We help homeowners choose the best replacement windows for their home, budget, and energy goals.
Stop paying to heat and cool the outdoors.
Drafty, worn-out windows make your AC work harder, make rooms uncomfortable, and hurt curb appeal. Pinnacle Windows helps Southern Utah homeowners upgrade to beautiful, efficient replacement windows that fit the home and the budget.
Built for Southern Utah Heat
We help you compare glass packages, frame options, and efficiency ratings that make sense for our desert climate.
More Comfort & Curb Appeal
New windows can reduce drafts, improve exterior style, and make your home feel cleaner and more comfortable.
Why settle for one brand when you can compare them all?
Most window companies push one manufacturer. Pinnacle Windows helps you compare multiple trusted brands so you can choose the best value for your home.
Replacement windows and doors made simple.
Replacement Windows
Upgrade old, drafty, damaged, or inefficient windows with options that match your home and budget.
Entry Doors
Improve security, style, and curb appeal with a new front entry door.
Patio Doors
Replace sliding or hinged patio doors for smoother operation, better sealing, and a cleaner look.
Replace your windows now and pay over time.
Ask about financing options during your free in-home consultation. We’ll help you compare products, pricing, and payment options before you decide.
Serving St. George and Southern Utah.
Pinnacle Windows provides free in-home estimates throughout the area.
Get a free estimate before you choose a window company.
We’ll look at your current windows, talk through your goals, compare brand options, and give you a clear recommendation without pressure.
What your estimate includes:
✓ Window inspection
✓ Brand comparison
✓ Efficiency options
✓ Financing options
✓ Clear next steps