Windows, Doors, Conservatories, Orangeries and Commercial Solutions in Crawley, Horsham, West Sussex

Diamond Glass & Windows Ltd are leading Double and Triple Glazing specialists, providing high quality Windows, Doors, Conservatories, Shopfronts and Commercial Solutions throughout Crawley and Horsham covering West Sussex

Diamond Glass & Windows Ltd have been providing West Sussex with honest, trustworthy double glazing and glass services for many years.

Your One-Stop-Shop For UPVC, Timber and Aluminium Windows, Doors

With vast range of UPVC, Timber and Aluminium products to choose from, Diamond Glass and Windows will have a window and door product for any situation. With a team of in-house highly skilled, professional fitters, coupled with an experienced friendly aftercare sales team, you can see why so many happy customers have used and recommended Diamond to their families and friends, when they are looking for new or replacement windows and doors. View our range of products, drop us an email or call us on 01293 522533 today to discuss your requirements.

PVCU | ALUMINIUM | TIMBER

Diamond’s Spring OFFERS

View Our latest deals on Windows, Bi-Folds, Single, Double and Composite Doors

View Spring Offers

Introducing the “Residence Collection”

A high end ‘Alternative to Timber’ window and door range with remarkable resemblance to timber

VIEW THE RESIDENCE COLLECTION

OUR PRODUCT RANGE

WINDOWS

All our Windows are high performance, low maintenance value for mone products as standard, that do not compromise appearance.

VIEW ALL WINDOWS

DOORS

Doors from Diamond Glass & Windows are manufactured to a high specification as standard, fitted with high security locking and accommodate various hardware & upgrades.

VIEW ALL DOORS

CONSERVATORIES

We provide thermally efficient, low maintenance and visually stunning Conservatories that will renovate your home in an instant.

VIEW ALL CONSERVATORIES

COMMERCIAL

Combining durability, attractive appearance and high security – our Commercial range are manufactured from state of the art materials to high standards.

VIEW ALL COMMERCIAL

COMPOSITE DOORS

Composite doors offer a superb balance between fantastic security for your home and an attractive, beautiful finish which is impossible to surpass

VIEW COMPOSITE DOORS

BI FOLDING DOORS

Our range Bifolding doors create vast openings in an instant. Smooth sliding operating and low maintenance solutions in Aluminium and UPVC.

VIEW BI FOLDING DOORS

ROOF SYSTEMS

Our Roof Systems are innovative, low maintenance and thermally efficient products that will maximise the use of light in your home,

VIEW ALL ROOF SYSTEMS

GLAZING OPTIONS

Customise any Diamond Glass & Windows product with our range of Glazing Options. From enhanced triple glazing, georgain bars to decorative glass upgrades

VIEW GLAZING OPTIONS

STAR PRODUCTS

Roof Maker Roof Lights

We now supply the extensive range of Roof Maker Roof Lights – a unique, patented suite of products that deliver sleek innovation, quality and durability to transform your bold vision into breath-taking reality.

VIEW RANGE

COMPOSITE FIRE DOORS

We now offer external fire doors in addition to our internal range. We know that fire safety is important to everyone, and that’s why we’ve expanded our range of fire doors to offer robust solutions for any situation, whether that is internal or external application.

Find Out More

ALUMINIUM BI-FOLDING DOORS

Providing up to 90% clear openings, our Bi-Folding doors are the slimmest on the market – with sightlines meeting just 108mm. They can be tailored to fit the look and feel of any property – providing ultimate versatility.

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SOLIDOR COMPOSITE DOORS

We provide Solidors luxury range of solid timber-core Composite Doors with unrivalled security, efficiency and practicality. Choose from over 11,000 colour combinations and a beautiful array of elegantly styled hardware options.

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Flush 100 timber alternative windows crawley

FLUSH 100 WINDOWS

Flush 100 is a range of beautifully versatile Timber Alternative windows that offer flush casement design externally with a decorative finish internally. They combine the best of both worlds, providing remarkable timber appearance with all the benefits of modern uPVC Windows.

Find Out More

Testimonials

Arrived on time, excellent workmen, clean and tidy. Would use again

NEW PROJECT

Comar 9 and Comar 5 Commercial Aluminium Windows Installation in Horsham, West Sussex

View Project

GLASS SPLASHBACKS

Visualise what your dream Splash Back would look like in the click of a button with our Virtual Kitchen

Glass Splashbacks

DIAMOND FINANCE

Use the Slider below to get a quick rough estimate, just pick the amount you want to borrow and over what time period.

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(Please note: All values on the calculator are just estimates and are potentially subject to change)

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WE ARE HERE TO HELP

WE'LL CALL YOU

Use our REQUEST A CALLBACK, choose a time that suits you best and a specialist will call you back to discuss your requirements

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PRODUCT VIDEOS

Take a look at our high performance products in more detail with our collection of PRODUCT VIDEOS.

VIEW PRODUCT VIDEOS

GALLERIES

View our PRODUCT GALLERIES to see a wide range of Windows, Doors, Conservatories, Orangeries, Roof Systems and Commercial installations

VIEW OUR GALLERIES

diamondglasswin

Diamond Glass & Windows Ltd are leading suppliers of PVCU, Timber and Aluminium Windows, Doors, Conservatories, in Crawley, West Sussex

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The Perfect Steel Replacement
Aluminium Windows from Diamond are perfect for replacing old, cold and dated steel window sets. Aluminium is world-renowned for its thermal performance and has upheld a spectacular sightline that is near completely unrivalled by other materials.
Our aluminium window range comes in a vast array of variations from tilt and turn, flush casement and horizontal sliding. In addition, is a choice of handles, and endless RAL colours to truly make them fit in with any decor. Suitable for all residential and commercial situations and ensures to not weather and lose robustness over the course of a lifetime.
To view our range of Aluminium Windows then follow the link in our bio
Diamond will beat ANY genuine like for like quote! Why not view our extensive range of PVCU, Aluminium and Timber products online and see what we can do for you call us on 01293 522533 for further details.

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Cost-effective Window from Diamond

UPVC is the choice of hundreds of thousands of residents throughout the UK and preferred by all local councils for its efficiency, functionality and the array of customisations available which include a choice of hundreds of RAL colours, or a Foil coating for a wood grain feel or even a standard white, black or grey to pair with any type of home.
Diamond Glass are leading installers of UPVC window sets throughout Crawley and surrounding areas. Without compromising on style, quality or thermal efficiency our UPVC range boasts the widest range of styles available from Flush casement and French style, all the way to tilt and turn and, bay windows. To view our UPVC Range then click the link in our bio for more information

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Spring Offers in the Air
Save £££'s with Diamond this spring and grab a bargain! With Aluminium bi-folding doors from only £2690, Single, French and Composite doors from only £650 and x5 A rated Windows from £1995 You’ll be spoiled for choice. Prices are for supply and fit but will be subject to VAT.

Diamond will beat ANY genuine like for like quote! Why not view our extensive range of PVCU, Aluminium and Timber products online and see what we can do for you by following the link in our bio or call us on 01293 522533 for further details

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Let the Garden flow in with a Bi-fold from Diamond

The summer is on its way so invigorate your senses by opening up your living space to the outside world with one of our bespoke Bi-Fold doors! Our Diamond Glass collection has a vast range of special customisations available such as the glazing solutions for premium thermal efficiency and sound dampening qualities; A choice of over 10,000 RAL Colours and many timber textures too;

On our website, we have a Bi-Fold visualiser www.diamondglass.co.uk/bi-fold-visualiser where you can view an array of different specifications available with your selection and following that go through to view our bi fold section linked below which will include a bespoke range of leading manufacturing brands including @origin_global, Smart and @sunflexuk

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Residence Collection Windows and Doors

Looking for a Timber Alternative and not sure what to have? You should consider the Diamond Glass Residence Collection, an Alternative to Timber window and door range

Designed and manufactured in Great Britain, this luxury suite of A++ Energy Rated windows and doors are designed to mimic 19th century looks. Ideal for any type of property from modern, period, conservation, listed and even heritage by being conservation approved. With traditional character looks and feel, combined with modern day benefits they will make a welcome addition to your home. Choose from a range of styles, colours and woodgrain effects and with being virtually Maintenance-free you will be spoilt for choice.

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Enhanced Glazing from Diamond
When considering new windows and doors it is also important to consider what glazing to have. Diamond takes glazing seriously proving a vast array of solutions commonly overlooked by other brands and tolerated by many customers, however, we believe that your comfort, bills and security should never be compromised. Upgrading your products to have our performance glazing offering more benefits; including increased heat retention in winter, reduced in solar gain in summer, external noise reduction, furniture fade prevention along with enhanced levels of security protection.
Being a leading trusted supplier and installer of these products in West Sussex we understand which styles are best appropriate for the product so if you would like any assistance through the design process we are more than happy to assist you, or alternatively, you can view our door designers on our website.
Diamond will beat ANY genuine like for like quote! Why not view our extensive range online by following the link in our bio

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UPVC, Aluminium and Timber Specialists
Here at Diamond Glass, we pride ourselves with our range of Windows, Doors and Conservatories which has been condensed to ensure we only distribute the highest rated products from leading manufacturers throughout the UK including Smart, Origin, Sunflex, Residence, Bereco, Choices, Ultraframe and much More.
The choice of windows available include the stylish heritage vertical sliding sash windows, the prominent Bay and bow, flush casement, traditional French style, tilt and turn, RunThru sash horn and so many more. Our vast door range consists of composite front and back doors, Bi-folds, French and stable styled doors, sliding patio doors, and many more that all have a perfect pairing window. These products have been tried and tested over the years and are secure by design, which means we are trusted by the police nationwide and are available for use in the commercial sector and have been installed in shop fronts, museums and institutions throughout Crawley and neighbouring towns and cities in West Sussex.
All of our Windows, Doors and Conservatories are made from Maintenance free UPVC, state of the art Aluminium and high-performance traditional Timber, all of which are available with vast amount of upgrades including locks, handles and bespoke glazing solutions ensuring maximum efficiency and durability all year round.

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Save with our Winter Offers

That time of the year again, we have many offers so nobody’s left out in the cold. Looking for a real bargain, with Aluminium Bi-folding doors from £2690, Composite, French and fully glazed Single doors from £650 and 5 A+ rated windows from £1995 our Winter offers will leave you spoiled for choice.

Prices are for Supply and Fit but will be subject to VAT

Diamond will beat ANY genuine like for like quote! Why not view out extensive range online by following the link in our bio or call us on 0800 975 5790 for further details and obtain a free no-obligation quote

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Diamond - Your One-Stop-Shop For UPVC, Timber and Aluminium

With many years of experience, Diamond is now one of the leading windows, doors and conservatory specialists covering Crawley, Horsham and across West Sussex. With our range of products from Windows, Doors, Conservatories, Orangeries, Roof Systems, Bi-Folds to all Commercial products in UPVC, Timber and Aluminium Diamond Glass will have a product for to suit any requirement.
Our team of highly-skilled, professional fitters, experienced friendly sales team, you can see why so many happy customers have recommended Diamond to their families and friends. When they are looking for new or replacement windows and doors try us and see what we can offer.

Diamond will beat ANY genuine like for like quote! Why not view our extensive range online, link found in bio

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SMART door install - Winchester church

Recent installation of a SMART aluminium single and double door system for this new build Church in Winchester. Utilising SMARTS thermally broken commercial shop line the system is ideal for these types of installations with minimal sightlines and A+ WER rating,. Our customer chose Anthracite Grey colour for the inside and out of their door which highlights the open space gained by the small sightlines plus also offers thermally broken door to help reduce heating bills with reduced heat loss. With other additions such as 6.4mm Laminated Safety solar control glass, 2 x Hook locks per door, Double ramp thresholds, 1800mm high stainless steel pole handles, open overhead closers and Anti-finger traps for public safety, this door system is a real smooth operator.

With many years of experience, we have efficiently installed this system in one day to meet the customer’s requirements.

Diamond will beat ANY genuine like for like quote! Why not view our extensive range online by visiting the link in our Bio.

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Looking for the Door of your dreams?
#Diamond Glass are Leading suppliers of composite doors in Crawley with a wide range of composite doors from the industry's leading Brands #solidorltd, #Doorstop and #Palladio to choose from. From Contemporary to Modern and bespoke designs available, all are completely customisable from colour, handles, knockers, letter plates, locks, and door viewers. #Composite Doors are authentic timber looking #doors utilising all the benefits of UPVC, offering a superb balance between high security with excellent thermal efficiency. With teams of professional installers covering #Crawley and the surrounding areas, we ensure an expert installation every time.
If you would like to view out composite doors online then follow the link in our bio

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Commercial Solutions
At Diamond, we believe that security should be at the forefront of what we do, so we have used our years of experience to fine-tune our solutions for commercial applications without compromising quality or range. Our commercial solutions include bespoke shop fronts, office entrance doors and substantial curtain walling which we can install on the ground floor or multi-story, all of which come as standard with a 10-year guarantee.
View our extensive commercial solutions range online and see how we can help you, check out the link in our bio

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Design your Dream Door
Looking for the door of your dreams? Use our door designers and create your own, personalised door!
The entrance to your home needs to exude your personality and its pretty difficult sometimes to find the perfect style in a showroom or online but at diamond we have made it as easy as possible with 3 online Door Designers so you can customise the door style and surround, handles and colours, you can even change your window shape and tint.
By using one of our door designers you’ll be choosing a range from the UK’s leading door manufacturers; Solidor, Door Stop and Smarts. These brands are well known for having an A++ WER rating while pairing style and security in perfect harmony resulting in a door without compromise.
To view our door designer, our website is linked in our bio

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Timber windows and Doors from Diamond
With high performance energy ratings, the Bereco range Timber Windows and Doors from Diamond are manufactured to endure the harshest of winters and the hottest summers, ensuring your property stays warm in the winter and cool in the summer. Choose between Sliding Sash, Tilt and Turn, Casement and Aluminium Clad Windows to Single, Double, Folding and Sliding doors, the stylish range are ideal for modern new build homes as well as stately traditional homes.
To view our range, please click the link in our bio

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Residence Collection from Diamond Glass Designed specifically to replicate 19th century timber, the Residence Collection is a premium "Timber Alternative" range offering flush exteriors finishes that mimic traditional timber windows and doors.

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Autumn Offers!
That time of the year again, we have many offers so nobody’s left out in the cold. Looking for a real bargain, with Aluminium Bi-folding doors from £2690, Composite, French and fully glazed Single doors from £650 and 5 A+ rated windows from £1995 our Autumn offers will leave you spoiled for choice

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Aluminium sliding doors by Diamond Glass. #aluminiumdoors #slidingdoors #crawley #diamondglass #doors #patiodoors #interiordesign #cortizoslidingdoor

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Aluminium patio doors by Diamond Glass. #bifolddoors #bifold #foldingdoors #diamondglass #skylight #homeimprovement #

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Bi-Fold doors by Diamond Glass.
#bifolddoors #foldingdoors #crawley #interiordesign #patio #windows #england #doors #crawleydoors #crawley #newdoors #patiodoors

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OUR GUARANTEE TO YOU

To give you peace of mind here at Diamond Glass & Windows we are so confident in our products and installation that we offer you a 10 year Guarantee as standard.

ABOUT DIAMOND GLASS & WINDOWS

Based in Crawley, West Sussex Diamond Glass & Windows are a proven and successful supplier of UPVC, Aluminium and Timber Windows and Doors, Diamond Glass & Windows takes great pride in our friendly and genuine approach, with our business built up through word of mouth recommendations.

CONTACT US

Telephone:

01293 522533

Email:

Send Us an Email >>

Address:

Unit 1 Oakwood Trade Park
Gatwick Road
Crawley
RH10 9AZ

Opening Times

Monday – Friday : 8am – 5pm

Saturday: 8am – 1pm

Sunday: Closed

OUR SHOWROOMS

Visit our three showrooms in Crawley, Shoreham or Brighton.

Click here for more details >>

Looking for the door of your Dreams? Use our Door Designers and create your own, personalised door now >>

Looking for your dream door? Use our Door Designers now

DIAMOND GLASS WINDOWS AND DOORS SPECIALISTS

Windows, Doors, Conservatories, Orangeries and Commercial Solutions in Crawley, Horsham, West Sussex

Diamond Glass & Windows Ltd are leading Double and Triple Glazing specialists, providing high quality Windows, Doors, Conservatories, Shopfronts and Commercial Solutions throughout Crawley and Horsham covering West Sussex

Your One-Stop-Shop For UPVC, Timber and Aluminium Windows, Doors

PVCU | ALUMINIUM | TIMBER

Diamond’s Spring OFFERS

View Our latest deals on Windows, Bi-Folds, Single, Double and Composite Doors

Introducing the “Residence Collection”

A high end ‘Alternative to Timber’ window and door range with remarkable resemblance to timber

OUR PRODUCT RANGE

WINDOWS

DOORS

CONSERVATORIES

COMMERCIAL

COMPOSITE DOORS

BI FOLDING DOORS

ROOF SYSTEMS

GLAZING OPTIONS

STAR PRODUCTS

Roof Maker Roof Lights

COMPOSITE FIRE DOORS

ALUMINIUM BI-FOLDING DOORS

SOLIDOR COMPOSITE DOORS

FLUSH 100 WINDOWS

Testimonials

NEW PROJECT

Comar 9 and Comar 5 Commercial Aluminium Windows Installation in Horsham, West Sussex

GLASS SPLASHBACKS

Visualise what your dream Splash Back would look like in the click of a button with our Virtual Kitchen

DIAMOND FINANCE

Loan Amount - N/A

Number of Months - N/A

APR(%)

Monthly Payments

Total Loan

Total Interest to be paid

WE ARE HERE TO HELP

WE'LL CALL YOU

PRODUCT VIDEOS

GALLERIES

diamondglasswin

OUR GUARANTEE TO YOU

To give you peace of mind here at Diamond Glass & Windows we are so confident in our products and installation that we offer you a 10 year Guarantee as standard.

ABOUT DIAMOND GLASS & WINDOWS

LATEST TWEETS

Accreditations

CONTACT US

Opening Times

OUR SHOWROOMS

VIEW OUR SISTER SITE

DIAMOND GLASS
WINDOWS AND DOORS SPECIALISTS