This project was built and designed by Tyler from DIYTyler. It’s a practical guide to building your own door frame using upcycled materials, turning a common expense into a rewarding and budget-friendly woodworking project.
Instead of relying on pricey, pre-made frames, Tyler walks through a process that’s straightforward, resourceful, and ideal for anyone outfitting a workshop, shed, or home space. It’s a great mix of utility and skill-building, with a final product that holds up just as well—if not better—than store-bought options.
Watch the full video and subscribe to Tyler’s channel:
Why Build a Door Frame Yourself?
Door frames are an essential part of any build or renovation, providing the structure needed to mount and seal a door properly. In this case, Tyler needed a frame for an insulated exterior door in his workshop.
Instead of buying one off the shelf, he chose to build his own to save money and better fit the space. This approach gives more control over sizing and style while reducing overall costs.
Reusing What You Have
A standout part of this project is Tyler’s decision to use leftover wood from previous builds. These reclaimed boards are still in great shape and perfect for the job, reinforcing the idea that woodworking doesn’t have to be expensive.
By repurposing old materials, the project becomes more sustainable and cost-effective. It’s a reminder that great results don’t require fancy lumber—just the right cuts and solid joinery.
Measuring and Cutting for Fit
The first step in the build is measuring the door and cutting the frame parts to size. Tyler carefully marks and trims the boards to fit around the insulated door, allowing just enough space for movement and weatherstripping.
The cuts are simple but must be accurate. Clean, square ends and consistent lengths help the frame come together without gaps or sagging.
Creating Strong, Square Joints
Once the pieces are cut, Tyler assembles the frame into a clean rectangle. Each corner is fastened securely to make sure the door stays level and supported when hung.
The strength of the joints is critical—especially for a heavy exterior door. Tyler uses screws and adhesive to lock everything in place and ensure the frame can handle weight over time.
Making Space for the Hinges
One important detail is recessing the hinges into the side of the frame. This ensures the door will sit flush and swing freely without interfering with the weather seal.
Using a chisel, Tyler carves out shallow pockets for each hinge based on its thickness. Getting this right improves both the function and appearance of the finished door.
Hanging the Door
With the frame complete, the door is installed and checked for alignment. A properly built frame will allow the door to open and close smoothly, with even spacing around all sides.
Tyler uses shims to get everything plumb and level before securing it permanently. Once in place, he moves on to sealing and insulating the perimeter.
Sealing the Frame for Efficiency
To improve the energy efficiency of the shop, spray insulation is applied in the gaps between the frame and the wall. This keeps out drafts, moisture, and heat loss—an important feature for climate-controlled spaces.
Even in less critical applications, sealing these gaps helps extend the life of the structure and improves comfort.
Installing Hardware
To finish things off, Tyler adds a simple, functional door handle and lock. Though the door itself is reused, fresh hardware improves usability and gives the project a clean, updated feel.
The hardware installation is quick and straightforward, but it’s a reminder that small details like these can elevate a DIY build and make it more secure and user-friendly.
Optional Finish Work
Tyler leaves the frame unfinished for now, but painting or staining the wood would give it a polished look. Matching the frame to surrounding trim or siding can help it blend in or stand out, depending on the desired look.
This step is also a good chance to apply weatherproofing or sealant if the frame will be exposed to the elements.
The Value of DIY
This project shows that making a door frame is totally doable, even without a full workshop or expensive materials. It’s a great reminder that with basic tools, smart measurements, and a bit of patience, you can build something practical and long-lasting.
DIY not only saves money, but also provides a sense of independence and satisfaction that’s hard to beat. Tyler’s method is adaptable, efficient, and ideal for anyone looking to take on more home improvement tasks themselves.
Please support Tyler by visiting his website here: diytyler.com
Matt’s Take
These are my personal thoughts and tips based on my own experience in the shop. This section is not written, reviewed, or endorsed by the original creator of this project.
Working with reclaimed lumber for door frames is one of those projects where patience really pays off. The key is taking time to properly square and size everything before assembly—a door frame that’s even slightly out of square will cause headaches for years. When you’re measuring for the rough opening, remember that most exterior doors need about 1/2 inch of clearance on all sides to accommodate shims and allow for seasonal movement.
The hinge mortises are definitely the trickiest part of this build. A sharp chisel and steady hand make all the difference, but don’t be afraid to sneak up on the final depth with multiple light passes. Too shallow and you can always remove more material, but too deep means starting over or dealing with shimming later. A router with a template can speed this up if you’re doing multiple doors.
That spray foam step is crucial for energy efficiency, but work in thin layers and give it time to cure between applications. The stuff expands more than you’d expect, and overfilling can actually bow your frame. For workshop doors especially, proper air sealing makes a huge difference in maintaining consistent temperatures and keeping dust where it belongs.