How To Install a Storm Door

Installing a storm door is an excellent way to improve your home’s energy efficiency and protect your main entry door from the elements. You can complete this project in just a few hours with basic carpentry skills and the right tools. This Old House general contractor Tom Silva shows how to install a new storm door, from measuring and cutting the frame to attaching the door and its hardware.

*Unless otherwise noted, costs in this article reflect an average of prices that our team found from hardware stores like Lowes and Home Depot, and on Amazon.com.

What Are Storm Doors?

Storm doors serve multiple purposes in home protection and energy conservation. Homeowners add these secondary doors in front of their main entry door to add an extra layer of insulation and security. Their importance can be seen not only in their functionality but also in their ability to improve the aesthetics of a home entryway.

Benefits of Storm Doors

Storm doors offer several advantages for homeowners. They improve energy efficiency by reducing drafts, protect your main door from weather damage, and improve your home security. They also increase natural light when the main door is open and give you better ventilation options.

Types of Storm Doors

There are various types of storm doors available to suit different needs and preferences:

• Full-view doors with large glass panels for maximum light
• Ventilating doors with retractable screens
• Traditional doors with a combination of glass and screen panels
• Security storm doors with reinforced frames and locks

Each type has its own unique set of features. Full-view doors are ideal for those who love natural light, while ventilating doors cater to those who want an excellent flow of air without opening the main door. 

Traditional doors, combining glass and screen, offer versatility in use and adapt well to seasonal changes. Security storm doors stand out with their enhanced frames and locking mechanisms, often appealing to those within city environments or locations prioritizing safety.

Preparing for Storm Door Installation

Before you begin the installation process, gather all necessary materials and take accurate measurements. To install a storm door, you’ll need the following tools and materials:

• Storm door kit (including the door, frame, and hardware)
• Sliding T-bevel square
• Hacksaw
• Drill/driver
• Screwdriver
• Tape measure
• Level
• Pencil
• Safety glasses

Your storm door kit should include a detailed instruction manual. Use it to guide you through the setup stage by stage.

Measuring the Door Opening

Accurate measurements are essential for a proper fit. Follow these steps:

1. Measure the width of the door opening at the top, middle, and bottom.
2. Measure the height on both sides and in the center.
3. Use the smallest width and height measurements when selecting your storm door.
4. Check that the door frame is square using a carpenter’s square.

Precise measurements are paramount in ensuring a snug fit. A door that does not fit perfectly can lead to inefficiencies like drafts or difficulty opening and closing. It is also important to account for any irregularities in the door frame. Any discrepancies found during measuring can often be remedied by adjusting the frame or selecting a storm door with customizable features.

Installation Process for a Storm Door

Installing a storm door involves several key steps, from preparing the frame to attaching the door and its hardware.

Prepare the Door Frame

Silva begins by measuring and marking the length of the hinge side of the new storm door frame. He then uses a sliding T-bevel square to capture the angle of the doorsill, which helps with proper fit.

Set the T-bevel square on the doorsill and adjust it to match the sill angle. Lock the square in position to maintain the angle. Then, transfer the sill angle to the hinge-side frame using the T-bevel square and cut the frame to length with a hacksaw along the angle marking.

Attach the Door to the Frame

Once the frame is prepared, it’s time to attach the door. Screw the hinge-side frame to the storm door using the provided screws. Stand the storm door in the doorway opening. Next, carefully align the door and frame within the opening and screw the hinge to the jamb. Check that the door is level and plumb.

Install Remaining Components

After you securely attach the door, complete the installation with these steps:

1. Screw on the remaining metal frame pieces, including the top and latch-side frames.
2. Install the handle and lock mechanism according to the manufacturer’s instructions.
3. Mount the door closers to ensure smooth operation and prevent slamming.
4. Attach the safety chain for added security when the door is partially open.

Adjusting and Fine-Tuning a Storm Door

After installation, make any necessary adjustments to get proper function and a good seal.

Check Door Alignment

Verify that the door is hanging straight and operates smoothly. Open and close the door several times to test its movement and look for any gaps between the door and the frame when closed. Make sure the door latches properly and creates a tight seal.

Adjust Door Closers

Fine-tune the door closers for optimal performance—adjust the closing speed to prevent slamming and set the hold-open feature if your door closers have this option. Lastly, test your storm door in various weather conditions to verify consistent operation.

Maintenance Tips for a Storm Door

Regular maintenance will help extend the life of your storm door and keep it functioning properly.

Cleaning and Lubricating

Clean the door and frame regularly with mild soap and water and lubricate hinges and moving parts annually with silicone spray. Also, check the weather stripping periodically and replace it if worn or damaged. Tighten any loose screws or hardware as needed.

Seasonal Considerations

Adjust your storm door for different seasons. Change between glass and screen panels as the weather changes. Check the door’s seal more often when it gets very hot and consider adding a storm door sweep for extra protection in harsh winters.

Our Conclusion

Installing a storm door is a manageable DIY project that can significantly improve your home’s energy efficiency and protection. With the right tools and attention to detail, you can complete this task in a day, enhancing both the functionality and appearance of your entryway.

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