Conservatory - Beautiful extensions - call Grand Designs today on 0208 450 2819 for a FREE quote


Grand Designs made to measure and bespoke Composite doors are of the highest quality, specification and standard, giving exceptional performance. Our doors are durable, secure and energy efficient and available in a great selection of colours.

Composite doors are most recent type of door used in homes and has now become the preferred choice of entrance doors for many people

Both wooden doors and uPVC doors are made from a single material, while composite doors are using a combination of materials (including PVC and wood) which ensures great strength, durability and looks

Photo of Composite door example 1 - bespoke doors from Grand Designs

Providing an alternative to the PVCu residential entrance the Composite door is fabricated using an insulating core sandwiched between outer skins of PVC.

Skins can be provided as flat panels or in a variety of patterns as solid or glazed.

Tested successfully to PAS23/24 the door can provide enhanced resistance to intrusion and full protection for weather resistance.


* High thermal performance
* Energy efficient
* Low maintenance
* Very strong and secure
* Both wind and water resistant
* Made to look like a wooden door
* No fading or discolouring
* No warping, twisting or cracking
* Available in a wide range of colours and designs
* 10 year guarantee

Photo of Composite Door - strong and secure composite doors made to meassure

You are welcome to visit our showroom in 389 Edgware Road, London or call 0208 450 2819 for advice, a FREE written no-obligation quote or to discuss your project. You can also get in touch using our Contact Form

Photo of bespoke products - home improvement from Grand Designs, London

Grand Designs have over 25 years' experience delivering the highest quality products and services for residential properties and large scale commercial developments in in and around London.

As a customer of Grand Designs Home Improvements you are guaranteed a highly personal and professional service that prioritizes you and your needs. Our dedicated staff offer expert home improvement advice tailored to your individual budgets and requirements.

We offer bespoke and quality products and have an extensive range of windows, doors, orangeries and conservatories manufactured to the highest quality and with varying designs to suit your home.

Grand Designs also put your safety first, with features that exceed British standards to provide unrivalled levels of security. In addition, all our products are energy efficient and compliant with the latest regulations

Our builders and fitters are 100% insured and all our glazers are qualified with NVQ certificates. Call us today on 0208 450 2819 to book a free no obligation quote or use our contact form for more information.

Opening Times

Monday 8:00 am - 6:30 pm

Tuesday 8:00 am - 6:30 pm

Wednesday 8:00 am - 6:30 pm

Thursday 8:00 am - 6:30 pm

Friday 8:00 am - 6:30 pm

Saturday 8:00 am - 6:30 pm

Sunday 8:00 am - 2:30 pm

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Visit our Showroom

Grand Designs Home Improvements
389 Edgware Road, London, NW2 6LH
Telephone: 0208 450 2819

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