Rockdoor Ltd manufactures Composite Doors (including Front Doors and Back Doors), Stable Doors and French Doors to individual specifications, in a highly automated high tech production plant in Lancashire.

Composite Doors with a Difference

Established in 1996, Rockdoor has been instrumental in the development of the ‘composite door’ and has carved out an enviable reputation as the leading name in the industry, often asked for by name!

Unique in both design and construction, the Rockdoor composite door includes extremely high standards of security achieving multiple accreditations such as PAS 23 & PAS 24 as well as Secured by Design (where specified), a Police backed initiative.

Many Rockdoor Styles and Glass Designs are unique to us and therefore are only available by asking for us by name.

Operating nationwide Rockdoor has been achieving high standards for many years, through a blend of high performance composite doors, continual product development, thermal efficiency, and unbeatable security.


Benefits of Rockdoor Composite Doors

Front Doors & Back Doors

Rockdoor manufactures a wide variety of Front Doors and Back Doors designed to suit many types of property and many types of budgets. By choosing Rockdoor, you are not only guaranteed the most secure composite door on the market, you are also guaranteed that it will be one of the best looking doors too!

Rockdoor Front Door Rockdoor Back Door

3 Different Series

Rockdoor Front Doors and Back Doors are split into 3 distinct Series – Ultimate, Elite and Select. Each Series caters for different requirements from exceptional security, style and industry leading thermal efficiency, to those looking for a simple yet stylish composite door to help transform their home.

Ultimate Series Rockdoor    Elite Series Rockdoor    Select Series Rockdoor

The Ultimate Stable Door

Rockdoor uPVC Stable Doors are regarded by many in the industry as the best Stable Doors available for homes in the UK. We have manufactured Stable Doors for well over a decade now, providing many homeowners Stable Doors that blend convenience, style and security. Rockdoor Stable Doors are also the first ever composite doors to acheive a Door Set Energy Rating of A if ordered with clear glass. Stable Doors are only available within the Rockdoor Ultimate Series of Composite Doors.

Secured by Design French Doors

Rockdoor French Doors are what the industry has been waiting for – an innovative solution that combines the style that French Doors can offer, with security that can only usually be achievable with single leaf doors - until now that is! Rockdoor French Doors are Secured by Design and PAS 23 & 24 accredited as standard. Rockdoor French Doors are also the first ever composite doors to acheive a Door Set Energy Rating of B if ordered with clear glass. French Doors are only available within the Rockdoor Ultimate Series of Composite Doors.

Group of Companies

Rockdoor is a wholly owned subsidiary of GAP Ltd, the UK's leading Home Improvement Stockist, operating from an extensive warehouse network across the UK. Therefore you can rest assured you are dealing with one of the leading players in the industry with a proven track record for service and quality. Other GAP brands include Homeline Building Products, one of the largest manufacturers of environmentally friendly BBA approved Fascias, Soffits, Gutters and Window Trims.


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Order Online Door Set Energy Rating Security Ratings A Cut Above An Inner Strength Stable Doors French Doors