How to Measure for a Storm Door: 7 Steps

A storm door is an essential addition to your home’s entrance, protecting the exterior door from harsh weather conditions, reducing drafts, and improving energy efficiency. One integral aspect of installing a storm door is ensuring the proper measurements. Follow these seven steps to accurately measure for your new storm door.
1. Determine the door opening direction: Before starting, figure out whether your storm door will open left or right. Stand outside your doorway and analyze which side the hinges should be on for the most convenient entry and exit.
2. Measure the height: With a measuring tape, measure the height of the doorway from the top to the bottom. Take measurements from both the left and right sides of the opening to account for any discrepancies in shape or size. Record your measurements and use the smallest measurement.
3. Measure the width: Measure the width of the doorway at three points: top, middle, and bottom. Use a measuring tape to determine these dimensions as they may vary slightly from point to point within the same doorway. Again, write down all three measurements and use the smallest one.
4. Provide additional clearance: Add at least 1/8 inch to your narrowest width measurement to account for slight deviations in width caused by construction materials or unevenness in the frame.
5. Determine door size: Storm doors typically come in standard widths of 30, 32, 34, and 36 inches. Choose a size that closely matches your recorded width measurement while still providing enough clearance for easy installation. Remember that you may need to trim some excess material during installation.
6. Check sill condition: Inspect your entrance way’s sill condition before purchasing a storm door. Ensure that it is flat and level for proper installation without major adjustments.
7. Purchase storm door hardware: With all necessary measurements taken, it’s time to acquire your storm door hardware kit, which should include essential elements like hinges, closers, sweeps, and other installation accessories.
By closely following these seven steps, you can accurately measure for your storm door and ensure a seamless installation process. Remember that paying attention to details during the measurement phase can save you time, money, and prevent future complications once your new storm door arrives.