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How to Frame a Garage Door
Here's how to frame a garage door
Get quotes from garage door pros near you
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Get quotes from garage door pros near you
No obligation · 100% free
Need Help With a Project? Connect With a Pro
Your garage door's rough opening needs precise measurements: 3 inches wider than the door, 1 1/2 inches taller, with proper headroom clearance.
Framing a garage door yourself costs $500 to $1,000 for materials, but incorrect measurements can immediately double your expenses with rework.
You need to install the head jamb first, then secure goal posts and side jambs with framing nails before adding center bracket support.
Hiring a local garage building professional keeps your framing precise and level, preventing installation issues that can lead to operation hazards or costly repairs.
SKILL LEVEL
Challenging
COMPLETION TIME
1 day
COST
$500–$1,000
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What you'll need:
TOOLS
- Tape measure
- Pencil
- Band saw
- Galvanized nails
- 2×6 inch lumber
If there's a new garage door in your future, you have to tackle framing first. While learning how to frame a garage door isn't a Herculean task, it does require a nearly supernatural level of precision. One slight miscalculation will cause your rough opening to be the wrong size. Here's a guide to framing a garage door yourself.
Measure the Opening
Photo: Ursula Page / Adobe StockYou need to make sure that your rough opening is bigger than the garage door that's about to go in. Measuring the door's rough opening confirms that the distance between the floor and header is 1 1/2 inches longer than the door's height. We're also confirming that the header is 9 inches wider than the door. When measuring from left to right at the edges, the rough opening should be 3 inches longer than the door.
Measure the Height to the Ceiling
Using your tape measure, measure the distance from floor to ceiling. Trace the length of the lumber that will be used as a jamb. Next, cut out two pieces of lumber that will be used for something called a goal post that acts as the jamb that moves from floor to ceiling.
Install the Head Jamb
The head jamb, also known as the header frame, is a piece of wood that goes at the top of the door opening's frame. It should be installed before the side jambs because it provides a place for them to rest. The length of the head jamb is determined by measuring the width of the garage door's rough opening. A rough opening needs to be 9 inches longer than the garage door's width. First, cut your jamb to the right height. Next, fasten it to the header using framing nails.
Attach the Goal Post
Photo: brizmaker / Adobe StockUse framing nails to secure your goal post in place with the two pieces of the structure installed on the garage door's interior surface. Precision is important here because your goal post marks the spots where your garage door tracks will attach to the interior wall.
If you discover that your measurements were slightly off after installation, you can trim the edge to make sure everything fits perfectly.
Install the Side Jambs
When you position your side jambs in place, make sure that they touch the bottom of the head jamb. The side jams should be the same height as the garage door after you subtract 1/4 inch. The gap is necessary because you don't want to place your jambs directly against the floor.
Once the jambs are in place, secure them with nails. One pro tip is to install double-sided door jambs to provide holistic support for the frame.
Install the Center Bracket Framing
Finally, cut a piece of lumber to cover the distance from the top of your header to the garage ceiling. Once perfectly centered, the piece placed above the header will be attached to the center bracket of the garage door's spring system.
Mistakes to Avoid
As you’re working on this project, be aware of these common mistakes and avoid them so you frame your garage door correctly.
Incorrect Measurements
Incorrect measurements can result in a garage door frame that is too small or too large for the door, leading to problems with the door’s operation. Triple-check your measurements, and consider having a friend or family member check them as well for assurance.
Poor Support
If you don’t anchor the frame securely to the surrounding studs or don’t use enough hardware for the frame, it might not have enough support to operate correctly. Extra support should always be added in heavy-load areas.
Improper Alignment
When the frame isn’t plumb and level, the door could operate unevenly and stress the entire garage door system. Use a high-quality level and work slowly and carefully to align the frame precisely.
What Are the Requirements For Garage Door Framing?
Garage door framing has specific measurement requirements that ensure the installation is done correctly. Keep these figures and details in mind when preparing for your garage door framing:
The rough opening of the garage door should be 3 inches wider than the door itself; if the door is 10 feet wide, the rough opening would be 10 feet, 3 inches
The rough opening height should be one-and-a-half inches taller than the door
The rough opening of the top jamb will need to be 1 ½-inches higher than the finished opening, so once the jamb is added, the opening will be brought down to the finished height
The head room—the area immediately above the door opening—usually requires 12 inches, if no garage door operator is being installed. If an opener motor will be installed, you will want at least 16-inches
For the back framing, you will likely need two 2x6s to the back of the frame from the floor to as high as the hardware will go; often, for standard hardware, this is 18 inches above the header
Lights, fans, and attic stairs must be located outside of the door’s movement area
If you are wiring the garage to include an opener motor, you should consider where you will place the electrical wirings and the wall button; otherwise, you could have wires running across your ceiling
While these are common requirements, your garage door might have different ones, depending on the manufacturer and size. It’s best to check with a local garage pro to confirm the requirements.
DIY Garage Door Framing vs. Hiring a Pro
While framing a door's rough opening is something that a motivated person can learn, the truth is that learning how to frame a garage door isn't something most people can do overnight. The risk here is that framing a garage door incorrectly can lead to a poorly installed door that can result in hazards. The most common mistake people make when framing garage doors is creating an opening that's too wide for the doorway.
The good news is that your local garage door installers can take care of framing for you.
Frequently Asked Questions
Garage door services reviews from real Angi homeowners in Columbus, OH
4.6★ avg. • 33 total reviews
- Maggie M.
Jason has helped me with multiple household projects, with the most recent being new door installation. He has always showed up on time and organized and has done an incredible job! Jason is very professional and he's now my go-to for anything around my house that needs to be fixed or...
Huff Garage Rescue, LLC - Thomas S.
Company came to look at my garage door that was off track. They also said I needed a brace on the other garage door. They put the door back on track, and I paid to install the brace. The technician told me I needed a new garage door opener, and it would cost $1000. Red flags went off in...
Precision Overhead Garage Door Service - Lisa S.
On Sunday 2/26 I requested quotes via Angi from 4 refrigerator repair businesses. Northwest Appliance responded to me Monday morning (2/27) and my refrigerator was repaired by noon the same day. Great communication, they did everything they said they would. The technician had the parts on...
- Warren C.
Excellent customer service and knowledge. I was recommend to him from my neighbour. My front door and window came in great and were installed beautifully perfectly, I m very satisfied with their excellent work, so decided to order one more big bow window for my living room. I cant wait for...
Window Depot USA of Central Ohio - Matthew L.
Called ahead and worked quickly to install keyless locks on vintage wooden doors.
Expert Lock and Key, LLC - Lori M.
Scott did not get appropriate access to the property prior to the scheduled inspection which required us to come back later in the day to complete it. He also, unprofessionally, knocked on a neighbor?s door in his attempts to reach someone with access. His overall report was fine though the...
Security First Home Inspections - Matt J.
I highly recommend KTM construction! I will look no where else for anything that needs to be done, in or out side of our property. The level of craftsmanship is 5 star service across the board! The level of detail, knowledge and professionalism is 5 star service across the board! Ken is a...
KTM Construction, LLC - Gary K.
Door Depot was very responsive - they came out the day after my call to assess my needs, then returned at my convenience to complete the work. They arrived early, and the work was completed in a shorter period of time than estimated. Very pleased with the results. I would definitely use them...
Door Depot LLC - Jim L.
Replace garage doors: Fast response, competitive estimate, timely work done well.
Village Garage Door - Bruce B.
I would have given an "A" rating were it not for the devil being in the details. 1. The van rear doors, when open, expose the track area and that had not been cleaned. Noticeable only when you look for it and then it's obvious. 2. Was able to get 99.5% of the dog hair out of the cargo area...
614 Detail
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