Installing new laminate flooring is an exciting home improvement project that can dramatically transform the look and feel of a room. However, the process often stalls when you reach the threshold of a doorway, leaving many DIYers unsure how to proceed around door frames. The good news is that navigating this common obstacle is a manageable task with the right planning and technique.
The primary goal when dealing with door frames is to create a smooth transition that allows the flooring to slide subtly underneath, hiding the raw edge and maintaining a continuous visual line. This approach prevents the need to cut the door itself, which can be a complex structural task, and preserves the integrity of the doorway. Achieving this requires a combination of the correct tools, a precise measurement, and a patient, methodical cut.
Tools and Materials You Will Need
Before you make the first cut, ensure you have gathered all the necessary equipment. Working efficiently requires everything to be at arm's length, minimizing interruptions and the risk of error. The right tools are essential for a clean, professional finish.

- Your laminate flooring planks
- A measuring tape
- A pencil or marker for marking cut lines
- A sturdy carpenter's square
- A circular saw or a jigsaw (a circular saw is best for clean, straight cuts)
- Fine-toothed wood blades to prevent chipping
- Safety goggles and hearing protection
- Wood glue or laminate adhesive (optional for securing the transition)
Step-by-Step Cutting Process
The success of this project hinges on precision. Taking the time to measure twice and cut once will save you from frustration and wasted materials. Follow these steps to ensure the door frame is integrated seamlessly into your flooring design.
Begin by laying a full row of laminate flooring up to the door frame, stopping just short of the threshold. Slide the very last plank into the doorway, aligning it tightly against the frame. This act creates a visual guide, showing you exactly where the floor needs to intersect with the door jamb.
Marking the Cut Line
With the plank in position, carefully stand a carpenter's square against the face of the door frame. Use a pencil to trace the exact outline of the frame onto the top surface of the laminate plank. This line represents the boundary of your cut; accuracy here is paramount to ensure the board slides flush against the door without gaping.

Remove the plank from the doorway and prepare your cutting tool. For laminate, a circular saw equipped with a fine-toothed blade is ideal, as it minimizes chipping and splintering on the visible surface. Set the blade depth to just slightly deeper than the thickness of the plank to ensure a clean cut through the entire material without damaging the work surface beneath.
Addressing the Threshold
Once the door frame is cut, you may encounter a separate obstacle: the existing threshold where the door opens. This raised strip of metal or wood often sits above the finished height of your new laminate.
You have two primary options here. The first is to simply cut the laminate to fit tightly against the threshold, allowing the hard laminate to slide up and over it. This works well for low thresholds and creates a consistent height transition. The second option involves using a multi-tool or oscillating saw to undercut the threshold, allowing the laminate to lie completely flat for a seamless transition.

Final Installation and Transition
After the board is cut to fit, gently slide it into place. You might need to use a rubber mallet to tap it firmly into the groove of the previous row, ensuring a tight connection. The door frame should now act as a natural clamp, holding the row securely in place.
To complete the look, consider installing a transition strip. While the laminate may sit flush with the door frame on the floor, a small metal or wooden strip can cover the joint where the flooring meets the bottom of the door. This detail provides a polished, finished appearance and protects the edge of the laminate from daily wear and tear.






















