Lean-To Conservatories | Conservatories Crawley | Diamond Glass & Windows of Crawley
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01293 522533

Lean-To Conservatories Crawley

key features

Energy Efficient

Energy efficient products

High performance glazing as standard

Window Security

Secure locking

High security reverse multi-point locking as standard

10 Year Guarantee

10 year guarantee

Comprehensive 10 Year Guarantee

Thermal Roofing

Polycarbonate roofing

25mm or 35mm multiwalled high performance polycarbonate roofing, providing high levels of thermal insulation

Strong Frames

Multi chambered profiles

Structural, multi chambered UPVC frames with steel reinforcing offer exceptional strength and longevity

Door Security

Multipoint hook locking

All Diamond Glass & Windows doors feature high security, multi-point hook locking and shoot bolts as standard

Additional Features

Made to Measure

All of our Lean To conservatories are custom made to suit your home for excellent weather protection and security

Latest Technology

Our Lean To conservatories reflect the latest advances in conservatory technology

Professionally Fitted

All products are fitted by Diamond Glass & Windows dedicated in house team of expert fitters for precision installation

Internally Beaded

Added security to preventing the removal of the window beading to gain entry from unwanted guests


Wide range of options to customize your conservatory, from colour, glass type and window style to window and door handles and more

Utilise All Year Round

Our conservatories are so versatile they can be utilised  you can use all year round

Cost Effective

Affordable option for extending your living space on your home


UK Manufactured

Our Lean To conservatories are proudly made in our Sussex based manufacturing plant

British Standards

Our Lean To conservatories are BSI kitemarked and rigorously tested to ensure the highest possible standards are achieved

options and upgrades

Enhanced Roof

Enhance your conservatory with a glass roof and benefit from improved thermal insulation and self cleaning glass

Door Handles

Premium door handles are available in vast range of styles and colour finishes


Vast range of colours and finishes ours hinges will compliment any double glazed door

Windows Handles

Handles are available in vast range of styles and colour finishes

Ultion Locking

The Ultion locking is one of the most securest cylinders on the market, with anti bump and anti snap lock down features

Decorative Glazing

Create georgian bar effects with astragal bars, decorative lead customise with decorative glazing

Performance Glazing

Upgrade to A+ energy rating with enhanced glazing options

Mobility Threshold

Suitable for disabled access and complies with Part M of Building Regulations.

colours and foils


Anthracite grey colour finish

Anthracite Grey

Black brown


Chartwell green

Chartwell Green



Golden oak

Golden Oak



Irish oak

Irish Oak





White ash

White Ash

...you may also want to consider from our Conservatory range

Get a Free No Obligation Conservatory Quote

Contact us on 01293 522533 or request a callback at a time that suits you

we would love to hear from you.