Welcome to Sealtight Windows! We have over 20 years worth of experience creating and installing high quality composite doors to customers in Middlesbrough and the surrounding areas. Our commitment to creating high quality products has made us an industry leader with a fantastic customer reputation for our doors throughout the area. Visit our showroom today at Skippers Lane Industrial Estate and browse through our extensive collection and example models to help find your new perfect composite door!

At Sealtight we pride ourselves on providing a smooth process to our customers from the start of the project through to the completion of installation. Our showroom has many fantastic composite door models on display for you to view in person before you buy, and a member of our friendly team will be happy to show you through our wide range of customisation options including colours, styles, glazings and finishes. Once you are happy with the type of door you wish to purchase, we will provide you a quote valid for 30 days.

One of our primary considerations when designing and developing our composite door products is that they perform to the highest standards of strength and security to give you peace of mind that your door’s specifications are to the highest standard. With secure, reinforced materials and a multi-point insurance hook locking system, you can be sure that your new doors are both reliable and secure.

Add your personal flair to your brand new doors with our wide range of customisation options to truly make your individually crafted doors unique and perfect for your own personal tastes. With a fantastic variety of colours, styles, glazing options and finishes including white, rosewood and mahogany.

So if you live in Middlesbrough or it’s surrounding areas and are looking for new quality, affordable composite doors for your home, contact Sealtight Windows today on Freephone 0808 155 1872 or visit our showroom at Unit 16-17 Tees Court, Wallis Road, Skippers Lane Industrial Estate, Middlesbrough, Cleveland, TS6 6DX!