Rated 4.87 / 5

805 Reviews

Rated 9.92 / 10

672 Reviews

Rated 4.9 / 5

357 Reviews

Rated 4.9 / 5

68 Reviews

Rated 4.87 / 5

805 Reviews

Rated 9.92 / 10

672 Reviews

Rated 4.9 / 5

357 Reviews

Rated 4.9 / 5

68 Reviews

Product Features

Superior Strength & Security

Exceeds British Standard PAS 24 for security

Energy Efficiency

Helps reduce heat loss and lowers energy bills

Customisable Design

Choose from a variety of colours, finishes, and hardware options

Low Maintenance

Easy to clean and maintain with no risk of rust or rot

Weather-Resistant

Built to withstand harsh weather conditions

chartwell green composite door

Strength & Durability

Composite doors are an increasingly popular choice for Essex & London homeowners thanks to their perfect blend of style, strength, and security. Unlike traditional timber or uPVC doors, composite doors are made from multiple materials, including a solid timber core, creating a door that’s both energy-efficient and incredibly durable.

At AGS, our premium composite door installations are designed and made just for you. Available in a wide range of styles, colours, and glazing options, they’re easy to maintain, weather-resistant, and fitted with high-security features for complete peace of mind.

Key Product Highlights

Here are a few reasons why composite doors are a popular choice for modern homes.

  • Highest quality locking systems to deter intruders
  • Customisable colour and design options
  • Energy-efficient core materials
  • Weatherproof and durable to combat the UK rain
  • 10-year guarantee for peace of mind
black endurance front door
black solidor front door

Energy Efficiency

Our composite entrance doors are designed with energy-saving features to help reduce heat loss, keeping your home warm and your energy bills low.

Colour Options

Choose from a wide range of colours, including Irish Oak and Chartwell Green to match your home’s style.
Anthracite Grey

Anthracite Grey

Black

Black

Blue

Blue

Buttercup Yellow

Buttercup Yellow

Chartwell Green

Chartwell Green

Cream

Cream

Foiled White

Foiled White

Forest Green

Forest Green

French Grey

French Grey

Golden Oak

Golden Oak

Granite Grey

Granite Grey

Green

Green

Irish Oak

Irish Oak

Midnight Grey

Midnight Grey

Peacock Blue

Peacock Blue

Pebble Grey

Pebble Grey

Pistachio

Pistachio

Ruby Red

Ruby Red

Schwarzbraun

Schwarzbraun

Tangerine

Tangerine

Truffle Brown

Truffle Brown

Hardware Features

Select the perfect hardware finish, including handles, numbers, and letterboxes, to complement your new door's style. Sturdy locks and hinges are included as standard.
Lever Handle

Lever Handle

Lever Pad Handle

Lever Pad Handle

Finger Pull

Finger Pull

Pull Knob

Pull Knob

Bullring Knocker

Bullring Knocker

Urn Knocker

Urn Knocker

Letterplate

Letterplate

Product Downloads

Download our product brochures, technical specifications, and installation guides for more information.

Our Process

From consultation to aftercare, we make replacing your windows easy. Our step-by-step approach ensures quality, clarity, and great results.

Quotation

We'll visit your home, discuss your needs, and provide a clear, tailored quote with no pressure or obligation.

Production

Your new windows will be precision-manufactured to your exact requirements using high-quality, efficient materials.

Installation

Our expert fitters carry out a clean and careful installation, respecting your space and ensuring everything is perfect.

Aftercare & Support

You’ll receive full documentation, warranty details, and ongoing support should you ever need advice or assistance.

Compare Door Styles

black upvc back door

uPVC Doors

  • Custom-made designs for your home
  • Multi-point locking system for security
  • 10-year guarantee
double black aluminium front door

Aluminium Doors

  • High security with a 10-point locking system
  • Thermally efficient with a thermal break
  • Customisable colours and designs, including dual colour options
black aluminium front door

Front & Back Doors

  • Timber solid core composite doors
  • Multi-point locking system
  • Energy-efficient and low-maintenance
black aluminium internal door

Internal & External Doors

  • External doors made from uPVC, composite, and aluminium materials
  • Internal doors available in uPVC and aluminium, with a variety of elegant styles to choose from
  • Heritage aluminium doors, ideal for creating sophisticated interior room dividers

Your Composite Door Questions Answered

Have questions? Check out our FAQs below or get in touch with our team for more information.

sliding patio doors

Convenient Video Appointments Available

We offer video appointments for all our services, allowing you to get expert advice from the comfort of your home.

Book your video appointment today

Read Customer Reviews

See why homeowners trust Advanced Glazing Systems. Don’t just take it from us, discover real experiences from our happy customers!

We received a prompt and efficient service. We had excellent communication from the AGS team throughout, with reliable delivery and fitting of good quality windows.

Mary Magee

Via Trusted Trader

Great service from Start to finish. After looking around for a while I made the great decision and chose AGS. From the start Tyler was...
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Sam Gleeson

Via Google

We received a prompt and efficient service. We had excellent communication from the AGS team throughout , with reliable delivery and fitting of good quality...
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Customer in Greater London

Via Which?

Brilliant Company. Andy’s communication and response to any queries was excellent. Quality of work is great with affordable pricing. I can recommend them to anyone...
Read more

Raghu Kota

Via Trusted Trader

Advanced Glazing Systems Ltd have provided and outstanding service from start to finish. The door they've provided is great quality and the installation has been...
Read more

Verified Reviewer

Via Trusted Trader

AGS were very friendly and professional from the initial contact for a quote, the appointment for measuring the window and final fitting. Everyone I had...
Read more

K Louch

Via Checkatrade

Get in touch for a free quote!

We provide completely free, no-obligation quotes for every installation project—whether it’s a small home improvement or a large-scale renovation!

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