Best Aluminum Thresholds of 2025

The M-D Building Products TH042 Fluted Saddle is a versatile threshold that offers all-season protection for your door. With a width of up to 36 inches, it fits most standard doors and seals gaps up to 1/2 inch high between the bottom of the door and the threshold. This threshold is U.L. rated and ADA approved, making it suitable for handicap access. It provides excellent protection against drafts, moisture, dust, and insects, ensuring a comfortable and clean environment inside your home. The mill finish adds a sleek and modern touch to your doorway. Upgrade your door with the M-D Building Products TH042 Fluted Saddle and enjoy a more secure and energy-efficient living space.

The M-D Premium Flat Saddle Threshold is a heavy-duty aluminum threshold that provides all-season protection against drafts, moisture, dust, and insects. This threshold is durable and can be used for multiple purposes such as floor trimming, repair, and as a threshold for doors.

The Frost King Threshold is designed to enhance the transition between rooms or from outside to inside. With a package length of 36.1 inches, it fits standard doorways, providing a seamless look. Its width of 5 inches ensures a sturdy surface, while the height of just 0.3 inches creates a low profile that minimizes tripping hazards. Made in the United States, this threshold is not only functional but also reflects quality craftsmanship. Installing this threshold can help improve insulation and reduce drafts, making your home more comfortable.

The M-D Heavy Duty Fluted Saddle Threshold offers all-season protection against drafts, moisture, dust and insects. The heavy duty aluminum construction ensures a long-lasting seal and durability. Additionally, it meets the code for wheelchair access.

Upgrade your door with the Generic Aluminum Threshold. This high-quality threshold is designed to fit doors up to 36-48-72 inches wide, making it suitable for both residential and commercial use. The aluminum construction ensures durability and longevity, while the black, silver, and white color options allow you to match your threshold to your door. With its heavy-duty design, this threshold provides all-season protection against drafts, moisture, dust, and insects. Whether you need to improve the insulation of your home or prevent pests from entering your business, the Generic Aluminum Threshold is the perfect solution.

The Thermwell Products Frost King TS36A Heavy-Gauge Aluminum Sill Threshold is a durable and effective solution for preventing cold temperature transfers at your entry door. The heavy gauge aluminum and construction grade vinyl interior, along with the thermo-barrier design, ensure maximum insulation. The low rug, fixed sill design allows for use on heights up to 3/4 in. Additionally, the silver sill adds a sleek look to your entryway.

This threshold fits out swing doors up to 36" wide and seals gaps up to 3/4" high between the bottom of the door and the floor. The flexible vinyl bumper forms a weather-tight seal against the door, providing all-season protection against drafts, moisture, dust, and insects. The aluminum finish adds durability and style to your doorstep.

The Randall 7" Threshold is a heavy-duty solution designed for durability and ease of installation. With its generous width and half-inch height, it provides a sturdy transition between different flooring surfaces. The pre-punched holes make installation straightforward, allowing you to set it up quickly with the included screws. This threshold is also ADA compliant, ensuring accessibility for all users. Its corrugated design adds strength, making it an excellent choice for high-traffic areas in your home or business.

The Pemko Aluminum Fluted Saddle Threshold is an easy-to-install solution to keep out dust, drafts, insects, and rodents on old or new doors. It comes in a mill finish and measures 8"W x 36"L x 1/4"H. To use in an offset condition, an elevator is necessary. Simply set the threshold in place and attach screws for a secure hold.

The M-D Building Products 78634 is an adjustable aluminum and hardwood sill inswing that fits doors up to 36 inches wide. It seals gaps from 1-1/8 inches to 1-3/8 inches high between the bottom of the door and the floor, providing all-season protection against drafts, moisture, dust, and insects. An adjustable oak riser ensures a weather-tight seal at the bottom of the door, and it comes in a stylish bronze finish.