The Original & Best Composite Doors

Roofriendly are trusted installers of Rockdoors in Lincolnshire. Rockdoors are the creators of the original composite doors that have protected homes from burglaries, whilst also offering a thermally efficient and stylish entrance door since 1996 

trusted rockdoor installers in lincoln

Roofriendly are trusted Rockdoors installers across Lincolnshire. Rockdoor has been at the forefront of the composite door market since that first meeting all those years ago. Since then, they have manufactured over half a million doors, protecting over half a million families from break-ins throughout the UK.

Back Doors

Rockdoor has over 25 styles of composite doors, available in 13 colours, so although your back door may not be in the pride of place it can still look it’s best whilst ensuring you and your family are safe – no matter how hard they try to get in, the only way through a Rockdoor is with a key.

Front Doors

Your front door is the first and last thing your visitors will see. It's a gateway into your beloved home; where you share some of your most cherished memories and prized possessions – it's only right that your home exterior reflects what is inside.

French Doors

Rockdoor Composite French Doors make an excellent addition to any home, they provide clear and welcoming access into garden and patio areas, and their clear glass panels help to bring light and life into the house, even in the grey days of winter. As with all Rockdoors security is always at the forefront - these are the most secure French Doors available.

Stable Doors

Built to the same high-performance specifications of all Rockdoor composite doors, you’ll benefit from the same security, durability and low upkeep when you choose a Rockdoor Stable Door. A Rockdoor Stable Door is perfect for your home, whether you live in a traditional country cottage or a modern townhouse, convenience and security is key.

5 Simple Steps to Transform Your Property with a Rockdoor

At Roofriendly, we make improving your home simple. From initial design visit to installation, we take care of it all, from start to finish.

Step 1

Design Visit

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Step 5


Discover Our Flexible Funding Options 

Learn about our project funding facilities by clicking on the icon below

Download Rockdoor Brochure


Order any product today and you won't pay a penny - turn your dreams into a reality now.

Buy now pay nothing for 12 months

Flexible payment plans let you improve your home immediately without worrying how to pay for it.

10 year warranty

Our comprehensive 10-year ‘repair or replace’ warranty allows you to invest with complete confidence.

A level of expertise, professionalism and service that speaks for itself...

What our customers say about the Doors we've installed for them

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