How to measure patio doors
Taking correct measurements for new and old buildings
Before you order and install your new patio doors, you need to determine the correct patio door size. This is made simple with our handy step-by-step patio door measuring guide. For further information about measuring patio door accessories and add-ons, please refer to our patio door measurement guide.
What do you need?
- Pen
- Paper
- Measuring tape
- Blueprint, if necessary
Please note: With the person measuring remaining inside, both the inside and outside of the patio door should be measured with the dimensions noted in millimeters. Any additional patio door fittings, such as frame extensions or top mounted roller shutters, should also be included when measuring.