Best 1 Inch Thresholds of 2025

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1 inch thresholds are a popular choice for those who need a smooth transition between two rooms with different flooring types. These thresholds provide a sleek and subtle way to bridge the gap between two floors that are at different levels or have different materials. They come in a variety of materials such as wood, metal, and vinyl, and can be customized to fit any width or length. With their low profile design, they are easy to install and maintain, making them a practical and stylish solution for any home or commercial space.
At a Glance: Our Top Picks
Top 10 1 Inch Thresholds
M-D Building Products 85290 Carpet Trim
The M-D Carpet Trim is designed to create a smooth transition from low-pile carpet to lower flooring surfaces. This feature helps you avoid tripping hazards while ensuring a polished look in your space. It also effectively covers seams and protects the edges of your flooring, enhancing durability and longevity. Additionally, the trim adds an aesthetic touch to your home, making it visually appealing. With pre-drilled holes and included fasteners, installation becomes a breeze, saving you time and effort, especially when replacing older trim.
Solid Red Oak Interior Threshold
This solid red oak interior threshold, made from high-quality red oak by the AMISH, is an unfinished transition style threshold that helps you bridge the height gap between two room's floors. Its stain grade red oak wood makes it great for both staining or painting. The length is untrimmed to allow the customer to cut the correct size.
Randall Oak Floor Transition
The Randall Oak Transition is a high-quality floor transition made in the USA from USA lumbered Red Oak. With a width of 4 1/8", it provides a seamless overlap between different flooring surfaces, reducing the height difference by 1". This makes for an easy and smooth transition, preventing any tripping hazards. The durable construction ensures long-lasting performance, while the use of Red Oak adds an elegant touch to any room. Whether you're transitioning between rooms or different types of flooring, the Randall Oak Transition is a reliable and stylish choice.
Pemko 18100CNB36 Door Sweep
The Pemko Door Bottom Sweep is designed to effectively seal gaps under your door. With its gray nylon brush insert, it greatly minimizes the entry of light, air, wind, rain, and snow, helping you maintain a comfortable indoor environment. This feature not only prevents heat loss but also helps control the spread of smoke and fumes, enhancing safety. The brush remains flexible even in extremely cold conditions, down to -40°F, and is durable enough to withstand high temperatures above 400°F. Its UV stabilization ensures long-lasting performance, making it a reliable choice for your home.
Randall Heavy Duty Vinyl Threshold
The Randall Vinyl Seal Threshold is designed for gaps between 3/4" and 1" between your floor and door, providing a reliable barrier against drafts and dirt. Made from high-quality vinyl and heavy gauge aluminum, this heavy-duty threshold ensures durability and long-lasting performance. It comes in a width of 3 3/4", offering added strength for high-traffic areas. With screws included, installation is straightforward and convenient, making it easy for you to enhance your home's efficiency and comfort.
M-D Building Products 69694 Bumper Threshold
The M-D Building Bumper Threshold is designed to fit doors up to 36 inches wide, effectively sealing gaps of up to 1 inch high between your door and the threshold. This feature is particularly useful for keeping your home comfortable by preventing drafts and maintaining indoor temperatures. The threshold is U.L. Rated, ensuring its quality and safety. Additionally, it provides all-season protection against moisture, dust, and insects, helping you maintain a clean and dry environment. With its mill finish, this threshold not only offers functionality but also complements your home’s aesthetic.
M-D Premium Flat Saddle Threshold
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.
CBW KC Hardware Aluminum Threshold Strip
The CBW Threshold Strip is designed for durability, made from high-quality aluminum and flexible vinyl. This ensures it withstands daily wear and tear, providing long-lasting use. Available in sizes of 36, 48, and 72 inches, it fits various door widths perfectly, making your entryway look seamless. It effectively seals gaps and prevents drafts, especially valuable during harsh weather, enhancing your home's comfort. Additionally, this threshold strip creates smooth transitions between different flooring levels, accommodating different door types and even serving as a wheelchair ramp.
EaseInstall Vinyl Door Threshold Strip
The EaseInstall Threshold Strip is an essential accessory for ensuring smooth transitions across doorways. Designed to assist vacuum cleaners and wheelchairs, it helps you navigate thresholds effortlessly. This strip accommodates heights between 1/2 inch and 3/5 inch, making it versatile for various settings. Made from durable PVC, it is both waterproof and easy to maintain. With its strong adhesive, you can trust it to stay securely in place, even in hot weather. For best results, remember to prep the floor surface and follow the installation tips included.
M-D Building Products TH009 Threshold
The M-D TH009 Threshold is designed to fit doors up to 72 inches wide, providing a seamless transition between your door and flooring. It effectively seals gaps up to 1 inch high, preventing drafts and ensuring your home stays comfortable. Rated by U.L., this threshold offers reliable protection against moisture, dust, and insects throughout all seasons. With its clean white finish, it not only serves a functional purpose but also enhances the aesthetic of your entryway. You’ll appreciate the convenience and peace of mind it brings to your home.
Frequently Asked Questions (FAQs)
1. What sizes do door thresholds come in?
The height of thresholds can vary anywhere from 1/4″ tall to 1″ or more. ADA requirements may restrict the height of the threshold to 1/2″ tall and a gradual incline no greater than 1/4″ in vertical rise. Thresholds can be supplied in widths from as small as 2″ wide up to 10″ or more.
2. What size threshold do I need?
Measure the space between the outside edges of the door casing. The new threshold should have a similar profile to your old threshold and be 1- to 2-inches longer than the length of the doorway so that you can trim it for an exact fit.
3. How wide is a normal threshold?
Measure the width of the door or entry Threshold ramps come in standard widths of 32 and 36 inches which correspond with most door openings.
4. What is the difference between a door sill and threshold?
The door sill is part of the frame structure of the door and sits under the door jamb. The threshold sits on top of the sill and performs the duty of making the door weathertight.
During our 1 inch threshold research, we found 24 1 inch threshold products and shortlisted 10 quality products. We collected and analyzed 9,652 customer reviews through our big data system to write the 1 inch thresholds list. We found that most customers choose 1 inch thresholds with an average price of $22.50.
The 1 inch thresholds are available for purchase. We have researched hundreds of brands and picked the top brands of 1 inch thresholds, including M-D Building Products, Hartford Building Products, LLC, Randall, Pemko, CBW. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.