Rated 4.87 / 5

836 Reviews

Rated 9.9 / 10

692 Reviews

Rated 4.9 / 5

369 Reviews

Rated 4.9 / 5

74 Reviews

Rated 4.87 / 5

836 Reviews

Rated 9.9 / 10

692 Reviews

Rated 4.9 / 5

369 Reviews

Rated 4.9 / 5

74 Reviews

Key Features

We've put together a few key features that come with our sliding patio doors.

Modern Design

Sleek and stylish for contemporary homes. Available in both uPVC and aluminium for various aesthetic preferences.

Energy Efficiency

Both uPVC and aluminium sliding doors come with advanced glazing and insulation, reducing heat loss and keeping your home comfortable year-round.

Security Features

Our sliding doors are equipped with secure locking mechanisms and reinforced frames to provide you with peace of mind.

Weather Resistant

Designed to withstand the UK climate, our uPVC and aluminium sliding doors are highly resistant to rain, wind, and UV damage.

Low Maintenance

Both uPVC and aluminium sliding doors are easy to maintain, requiring only periodic cleaning to keep them looking as good as new.

sliding patio
Outside Patio Door

Why Choose Sliding Patio Doors for Chelmsford Homes?

Sliding patio doors remain a popular option for rear elevations, kitchen extensions and garden-facing living areas. Unlike bifold doors, sliding doors move horizontally along a track, meaning no inward or outward swing space is required.

This makes them particularly suitable where space efficiency is important.

Key Benefits

  • Large glass panels for increased natural light
  • Smooth horizontal sliding operation
  • Space-saving design
  • Energy-efficient glazing options
  • Suitable for modern and traditional properties

Aluminium and uPVC Sliding Doors

We offer both aluminium and uPVC sliding patio doors to suit different property requirements.

Aluminium Sliding Doors

Aluminium frames provide slim sightlines and structural strength, allowing for larger glass panels and wider openings. The slim profiles maximise daylight and external views while maintaining durability and stability.

uPVC Sliding Patio Doors

uPVC offers strong thermal efficiency and cost-effective performance. It is a practical choice for homeowners prioritising insulation and value while still benefiting from wide glazed panels and easy operation.

Both materials are suitable for replacing older patio or French doors, depending on the size and layout of the existing opening.

sliding patio doors
black patio doors

Energy Efficiency and Thermal Performance

Modern sliding patio doors are designed with thermal performance in mind. Double glazing helps reduce heat loss, while multi-chambered profiles and appropriate seals contribute to improved insulation.

For south-facing properties in Chelmsford, glazing specifications can help manage solar gain while maintaining indoor comfort throughout the year.

Security and Everyday Performance

Security is an important consideration for patio doors. Sliding systems are fitted with multi-point locking mechanisms and toughened glazing as standard in most residential installations.

The horizontal sliding track is engineered for smooth operation, and regular cleaning of tracks ensures consistent performance over time.

Professional Installation in Chelmsford

Our installation process includes:

  1. Initial home survey and measurements
  2. Product specification and finish selection
  3. Manufacture to exact dimensions
  4. Professional fitting
  5. Post-installation documentation and aftercare support

We install sliding patio doors throughout Chelmsford and surrounding Essex areas.

 

We supply and install made-to-measure sliding patio doors across Chelmsford. For a survey, design consultation or quotation, contact Advanced Glazing Systems.

We supply and fit Sliding Patio Doors in:

  • Upminster
  • Romford
  • Hornchurch
  • Chigwell
  • Brentwood
  • Loughton
  • Chelmsford
  • Billericay
grey sliding patio door
sliding patio doors
brown sliding patio door

What Chelmsford Homeowners Search for About Sliding Patio Doors

Are sliding patio doors energy efficient?

Sliding patio doors can be energy efficient when manufactured with double glazing and thermally efficient frames. Modern glazing units reduce heat transfer, helping to maintain internal temperatures during colder months.

Do sliding doors take up less space than bifold doors?

Yes. Sliding doors move horizontally along a track and do not require folding space. This makes them suitable for properties where furniture layout or room depth limits the practicality of bifold systems.

Are sliding patio doors secure?

Sliding patio doors are fitted with locking systems and reinforced glazing options. When installed correctly, they provide strong everyday residential security.

Can sliding patio doors replace old French doors?

In many cases, sliding patio doors can replace older French doors, provided the structural opening allows for the new configuration. A survey confirms suitability and sizing.

What is the difference between aluminium and uPVC sliding patio doors?

Aluminium provides slimmer frames and greater structural strength, which allows for larger glass areas. uPVC offers strong insulation and is generally more budget-friendly. The choice depends on performance preferences, appearance and budget considerations.

Colours

Choose from a vast selection of colours to suit your home’s décor, with custom finishes to match your personal style.
Agate Grey

Agate Grey

Irish Oak

Irish Oak

White

White

Anthracite Smooth

Anthracite Smooth

Cream Foil

Cream Foil

Chartwell Green

Chartwell Green

Polar White

Polar White

Golden Oak

Golden Oak

Painswick

Painswick

Anthracite Grey Woodgrain

Anthracite Grey Woodgrain

Black Foil

Black Foil

Rosewood

Rosewood

Pebble Grey

Pebble Grey

White

White

Textured Anthracite Grey

Textured Anthracite Grey

Off White

Off White

Grey

Grey

Dark Red

Dark Red

Gloss White

Gloss White

Dark Grey

Dark Grey

Dark Green

Dark Green

Dark Brown

Dark Brown

Dark Blue

Dark Blue

Cream

Cream

Brown

Brown

Black

Black

Anthracite Grey

Anthracite Grey

White

White

Slate Grey

Slate Grey

Anthracite Grey

Anthracite Grey

Black Brown

Black Brown

Chartwell Green

Chartwell Green

Brilliant Blue

Brilliant Blue

Cream White

Cream White

Dark Green

Dark Green

Dark Red

Dark Red

Golden Oak

Golden Oak

Irish Oak

Irish Oak

Mahogany

Mahogany

Natural Oak

Natural Oak

Rosewood

Rosewood

Hardware

Our sliding patio doors come with high-quality hardware options, ensuring smooth operation and long-lasting durability.
Smart Door Handle

Smart Door Handle

Downloads

Access detailed product brochures, installation guides, and specifications to assist with your purchase.

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.

Sliding Patio Doors Chelmsford – FAQs

Choosing sliding patio doors involves considering materials, glazing performance, security features and installation requirements. Below are answers to common questions homeowners in Chelmsford ask about sliding patio doors, including energy efficiency, durability, maintenance and suitability for different property types.

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

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

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?

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...
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Raghu Kota

Via Trusted Trader

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...
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Verified Reviewer

Via Trusted Trader

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

Checkatrade

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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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