We install entry and patio doors that look great, stay secure, and help lower your energy bills.
Protect your home with Custom-Built Doors
We help East Tennessee homeowners make their houses safer and more efficient with professional door installations. Get a free estimate today, all backed by our lifetime warranty.
Security and Efficiency for Your East Tennessee Home
Custom Doors Built for Your Home
We install all types of high-quality exterior doors, from classic wooden front entries to sliding glass patio doors that open up your view. Our team focuses on airtight, energy-efficient installations that protect your home from the Tennessee weather while keeping out unwanted noise and drafts. Every door we work with is chosen for its durability and performance, so you get a lasting investment and a welcoming look for your home.
We combine years of local experience with a genuine commitment to making your home safer, more comfortable, and more valuable.
The Johnny Windows Difference in Door Installation
Real Security for Your Family
Your front door is your first line of defense. We install heavy-duty entry and patio doors with a perfect fit that keeps your home secure and gives you genuine peace of mind.
Lower Bills and Better Comfort
Tennessee weather changes fast, so you need doors that keep the heat out and the AC in. Our energy-efficient doors use airtight seals and modern materials to stop drafts and save you money on utilities every month.
Styles Built for Your Home
From classic wood entryways to modern glass patio doors that open up your view, we help you find the look that fits your style. We focus on boosting your home's curb appeal while making sure you get plenty of natural light.
A Lifetime Warranty You Can Count On
We have been doing this for over a decade and we stand by our work. Every installation comes with a lifetime warranty on both the materials and our labor because we believe in doing the job right the first time.
Our Location
110 N Roane St, Harriman, Tennessee, 37748
(423)-212-3174
sunday
Closed
monday
9:00 AM - 6:00 PM
tuesday
9:00 AM - 6:00 PM
wednesday
9:00 AM - 6:00 PM
thursday
9:00 AM - 6:00 PM
friday
9:00 AM - 6:00 PM
saturday
10:00 AM - 3:00 PM