Chattanooga, TN · Since 1972
Chattanooga's
garage door
experts.
No pushy sales tactics, no gimmicks. Just quality doors, expert installation and honest service from a local company Chattanooga has trusted for over 50 years.
An authorized dealer for the brands homeowners and builders trust
What we do
Doors, openers &
everything in between.
From a broken spring at 7am to a full custom install, Northgate handles the whole job with our own crews. No subcontractors, no runaround.
Garage Door Installation
New residential garage doors from Clopay, Amarr and Hormann, professionally installed and built to last.
Learn more →Repair & Service
Broken springs, frayed cables, worn rollers, safety sensors and off-track doors, fixed fast by our own technicians.
Learn more →Garage Door Openers
Ultra-quiet LiftMaster and Linear openers, installed, programmed and backed by real service after the sale.
Learn more →Commercial Doors
Sectional and roll-up doors for warehouses, shops and businesses across greater Chattanooga.
Learn more →Entry Doors
Front and side entry doors selected and installed to match your home and your new garage door.
Learn more →New Construction & Remodel
Builders and homeowners alike, we handle new construction, retrofits and full remodels start to finish.
Learn more →Curb appeal, upgraded
Built for Chattanooga homes & businesses.
Financing available
A new door shouldn't have to wait.
New doors and openers add real value and curb appeal, and financing makes them easy to fit your budget. Ask us about your options when you request your free, no-pressure estimate.
Clopay Gold Bar DealerLifetime warranty on all door components, with commercial-grade hardware and extended-cycle springs.
Why Northgate
The same local crew, since 1972.
Northgate Doors has been bringing quality door sales, installation and service to the Chattanooga area for over 50 years. Same family, same reputation, and a team of technicians who do the work themselves.
- No pushy sales, ever
You get straight answers and a fair price. That is the whole reason people keep calling us back.
- Our own technicians
Real Northgate crews on every job, not subcontractors. They know the doors and the neighborhoods.
- Backed by warranty
As a Clopay Gold Bar dealer, our doors carry a lifetime warranty on all door components.
- Free estimates + financing
Know your price up front with a free estimate, and financing to make a new door fit your budget.
What Chattanooga says
Rated 4.9 across 743 reviews.
★★★★★4.9 average on Google · 743 reviews
Northgate did a terrific job and working with them was painless. Very professional service from start to finish, and we could not have been more pleased.
Excellent service. Justin was hard working and detail oriented, and we're extremely happy with the quality of his work.
Sam did a fabulous job, especially working in 100 degree heat. We love our new doors and openers and highly recommend Northgate Doors.
Come by the showroom
Find us on Bonny Oaks.
Stop in to see doors and openers in person, or call ahead and we'll get you scheduled. We serve Chattanooga and the surrounding towns.
Before you call
Straight answers.
Do you offer free estimates?
Yes. Estimates on new garage doors, openers and entry doors are always free, with no pushy sales tactics and no gimmicks. Call (423) 855-3939 or request one online and we'll get right back to you.
Is financing available?
Yes, financing is available on new doors and openers. Ask us about your options when you request your free estimate and we'll walk you through it.
My garage door spring broke. How fast can you come out?
A broken spring is one of the most common repairs we handle, and a door with a broken spring is unsafe to operate. Call (423) 855-3939 and we'll get a technician scheduled to make it right.
What brands of garage doors do you carry?
We're an authorized dealer for Clopay, Amarr and Hormann garage doors, plus LiftMaster and Linear openers. As a Clopay Gold Bar dealer, our doors come with a lifetime warranty on all door components.
What areas do you serve?
We serve Chattanooga and the surrounding communities from our showroom at 4305 Bonny Oaks Dr, including Hixson, East Brainerd, Ooltewah, Signal Mountain, Soddy-Daisy and Cleveland.
Do you install commercial garage doors?
Yes. We install and service commercial sectional and roll-up doors for warehouses, shops and businesses throughout the greater Chattanooga area.
Free estimate
Tell us about your door.
New door, opener, repair or commercial job, send us the details and we'll get right back with your free, no-pressure estimate.
Get $50 off your new door.
Join our list for seasonal specials and a $50-off coupon toward your next new garage door or opener.