Grabex Windows

Here, at Grabex Windows we are manufacturing and installing windows, doors, sliding & bi-folding systems, conservatories, glass roof and bespoke glazing products for residential and trade customers from London, Kent, and South East England. As a family owned and operated business we take pride in delivering quality products to our customer's homes. We have spent many years researching the best profiles and technologies for residential use. With a wide selection of glazing for your renovation in aluminium, timber and uPVC- all manufactured in our state-of-the-art Orpington factory, you can rely on our expertise in making bespoke products to your exact requirements and being able to fulfil all glazing requirements for your project in one place!

We are a family run, Orpington-based manufacturer & installer of windows, doors, glass roofs & bespoke glazing solutions for London & surrounding counties. Established in 2002, we have spent many years researching the best profiles, components and technologies for residential use, currently manufacturing in a range of timber materials, aluminium and uPVC. Our wide range of fenestration products for new builds, self-builds & renovations extends from traditional and heritage timber sash windows, bespoke timber entrance doors to modern roof lights, bi-folds and sliding patio doors with our signature slim frames of large aluminium HiVision 25 Sliding Doors and steel-looking Cube windows.

UPVC dominates the double glazing window market for a very good reason, as it's incredibly durable, low maintenance and offers one the most cost effective ways to add A+ double glazing efficiency to your home. Within the range manufactured at Grabex, you'll find the highest energy rated windows on the market. Many of uPVC window systems are made from 100% recycled UPVC components, so they're not just high quality, they're sustainable too. And for added peace of mind, all of our UPVC windows come with a high security frame with a multi-point locking system.

At Grabex Windows we offer aluminium window solutions for every project type. Our range of Reynaers aluminium window systems exudes quality and ensures a solution can be found for every aspect of your project. The extra light created and additional sense of space will surprise you and change your way of living forever. Whether you are building your perfect house, designing a new extension or enhancing an existing room, our made-to-measure window systems can be designed to meet your specific needs.

Our conservatories can be built to any size to complement your property and maximise the space available to you. To help you create a space unique to you, we have lots of customisable design options. In addition to decorative finishing touches such as roof finials, you can choose from a range of glazing options, hardware and wide range of colour finishes to make it truly yours. A selection of colour options for your conservatory is available to complement your home. Choose White for a contemporary finish, or Cream, Rosewood, and Golden Oak finishes for a traditional appearance.

A casement window is the name we give to the typical style of UPVC window you'll find in homes across the UK. It is hinged at the top or the side, and swings either outwards or inwards. Its sleek, simple design makes it suitable for most types of property. As well as optimising the natural light in your home, it comes with an excellent energy rating to keep your home cosy and warm. Our UPVC casement windows can be either top-hung opening or side-hung and come in a wide range of combinations, sizes and colours.

Who doesn't want to improve the look of their home, guard against break-ins and save on heating bills? Get high levels of security, thermal insulation and weatherproofing with composite doors from our GrabeXtreme door collection offering a wide range of styles. Every door can be personalised with colour, decorative glass options and hardware to create your perfect kerb appeal. Use our DOOR DESIGNER to visualise how our stylish front doors can transform the look of your home! Did you snap a photo of your home?

Awarded "2019 Best Timber Windows & Doors Manufacturer - London and The South East" by Build- Construction and Engineering, we manufacture a wide selection of timber casement and vertical sliding windows for your self-build, renovation or extension projects in our Orpington factory. Timber is highly versatile, durable and high-performance, so it stands out from the rest of the materials used in manufacturing. Timber window frames could potentially last for many years to come, while average PVCu windows for instance, would probably last less than 30 years.

Entrance door have the power to define the character of your property and are one of the most important features of any home. Our collection of bespoke entrance doors in timber, uPVC and composite offers you handcrafted and unique choices, variety of styles all available in a wide range of colours and finishes, with a selection of hardware, glazing options, and paneling, so you can create a kerb appeal you are looking for! Unique to you and your home, without compromising on safety and insulation.

We make all our doors in our Orpington factory, designing an entrance doors with a kerb appeal perfect for your property or patio and bi-folding doors that create beautiful and functional indoor-outdoor connection. Choose from front doors, French doors, sliding or bi-fold doors that are made to your exact specifications. If you would like to know more about the process of choosing your perfect door, talk to the team, visit us in our Orpington showroom or see us during one of the events or open day!

Grabex Windows glass roof products will ensure you're getting maximum light in a room with minimal impact on the room space. From smaller rooflights and lanterns to large scale pitched glass coverings, our choice of glass roofs can help any homeowner create a living space that's drenched in sunshine. Our bespoke glass roofs are designed and hand crafted to the highest standards in our UK factory and build to your exact specification. So if you are extending your living space or upgrading your existing roof, our high performance aluminium roof lights are a great way to flood your home with natural light and a beautiful feature in your new kitchen, living room and extension.

Whether your new windows or doors are made from aluminium, uPVC, or timber, they will give you many years of trouble free and low maintenance service. However, a few simple steps and regular maintenance will prolong the life of many of the components and will avoid invalidation of the guarantee. Take a look at our homeowners guides and follow the instructions relevant to your products.

French doors are ideal for opening up conservatories or brightening up your home with natural light. With our range of UPVC French doors, not only do you get the timeless style you're looking but all the benefits of UPVC double-glazing too. We also make sure that when designing your doors, the 'sight lines' match up perfectly with your windows. To help you create an individual look, we have 7 different colours and finishes plus the choice of straight-edged, 'chamfered' frames or more a traditional 'ovolo' style.

Choose from traditional double glazed timber sash windows with weights and pulleys, more moderns with spring balances or UPVC Charisma sash widows. The choice is yours. At Grabex Windows we provide all our customers with a friendly and reliable approach helping you find the perfect windows for your home. Designed with all the traditional detailing and carefully selected decorative features such as glazing, bars, mouldings and architectural hardware. So, if you're looking for traditional, contemporary or Heritage sash windows, get in touch with us.

Whether you're a homeowner looking to enhance your home and extend your living space, a specifier wanting to add attractive, energy-efficient conservatories to your building designs, or a fabricator or installer looking for an extensive range of easy-to-install conservatory roofs to offer to your customers, Grabex has the conservatory products for you. All of our conservatory roofs are fully compatible and colour-matched with our windows and doors, enabling you to design a complete conservatory solution.

Sash windows grace some of the most beautiful homes in the country and replacing these originals, when the time comes, is our speciality. Our unique collection of timber sash windows faithfully replicate these timeless designs down to the finest details. From slim sash boxes, more traditional weights and pulleys mechanism to more specialised solutions for listed buildings and conservation areas, we can manufacture and tailor our bespoke sash windows to your requirements. Our timber vertical sliding sash windows are manufactured to achieve superior insulation and high performance without compromising its classical appearance.

Therefore the combination of uPVC window frames and double glazing makes for highly energy efficient windows. Proven to offer excellent performance and durability, it is long lasting and requires very little maintenance making it the perfect material for your windows and overall great value for your money. Our uPVC windows have been designed to achieve the perfect balance between style, energy efficiency and security. The windows come with a multi-point locking mechanism as a standard, and for enhanced security you have the option to upgrade to our PAS 24 security package.

Awarded "2019 Best Timber Windows & Doors Manufacturer - London and The South East" by Build- Construction and Engineering, we manufacture a wide selection of timber doors for your self-build, renovation or extension projects in our Orpington factory. Our timber doors come in all styles, finishes and RAL colours to satisfy even the most demanding customers. Complemented by the highest quality hardware and coatings Grabex timber doors add an elegant feel to the property without compromising on security and durability.

Our modern uPVC sash sliding windows combine the best of both worlds- the timeless classic style and precision engineering for low maintenance, exceptional thermal insulation and optimum security. The cutting-edge design features triple brush seals for exceptional draught proofing, plus an anti-jemmy bar and hardware that is fixed direct to reinforcement for optimum security. Both of the sliding upper and lower sashes also tilt inwards to enable safe and easy cleaning from inside your home. There's an overhead vent to supply constant fresh air, and low-line beads and gaskets to improve sight lines and let in maximum levels of natural light.

Whether with top or side hinges this popular window style can be made to suit modern and traditional properties. Designed with performance and style in mind, our timber casement windows are versatile and manufactured to provide excellent thermal, acoustic, weather and security performance. All our timber windows and doors are factory finished by our paint robot with high quality preservative, primer and two coats of micro-porous paint, with a wide choice of RAL colours and timber stains available.

The inherent strength of aluminium allows the frames to be much narrower than the uPVC or timber and carry significantly larger swathes glass, if unobstructed panoramic views are what you're after! It keeps the expansion and contraction with changes in the ambient temperature to a minimum. This makes it a perfect material for bi-fold doors and large floor-to-ceiling sliding doors, where the opening may be several metres across.

At Grabex we manufacture and install modern and traditional windows in a range of timber, aluminium and uPVC. The knowledge that goes into our products is second to none, and we regularly work with period and listed buildings. Our products are made in Orpington, to your exact specification and requirements. Very often we help our clients with selection and design, so if you're not sure what type of windows is right for your building - speak to our team, visit our Showroom or see us at one of our events or open days!

Please register your guarantee by completing the form below. A member of our Customer Support team will then send you your individual Guarantee document to your specified email address. All unregistered guarantees are valid for one year only. If you're a builder, architect or any other third party acting as an agent for a Property Owner please let us know whether you'd like to register the guarantee directly in the name of a Property Owner (a non-contract holder).

Imagine creating a stylish new living space that's flooded with natural light. Imagine an inspiring contemporary design feature that will not only enhance your lifestyle but add value to your home too. Skypod roof lanterns will complement the individuality of your home with a wide range of glass and frame colours. Self-cleaning, temperature controlled glass is included as standard. Skypod is suitable for a wide range of projects such as flat-roofed extensions, orangeries, new builds, kitchen-diners and garage conversions.

The SL38 features a special slender steel look which is the perfect solution for modern architecture and for the renovation of steel-framed windows, respecting the original design but offering a thermally improved solution. The system is an inward and outward opening window system which combines elegance and comfort, with a unique design. The SL38 system is available in 3 different minimalistic design variants to perfectly match the architectural aspects of the building. The windows can be provided with both double and triple glazing without losing the ultra-slim look.

French doors provide a timeless and traditional aesthetic to effortlessly tie your garden with your home. Available in either traditional or contemporary designs it's a perfect choice for your conservatory. Constructed to the same exacting standards as our timber windows, with extensive guarantees our french door sets incorporate a host of technical innovations and security upgrades for your absolute peace of mind. Manufactured from our strong, layered timber and top performance double glazing they have factory applied paint finishes to ensure an exceptional levels of performance, long life and low maintenance.

Incredibly versatile and high performing windows in variety of styles, colours, sizes and materials. Timeless, and effortlessly practical-there's a reason why casement windows are so popular with UK homeowners. Offering one of the most cost-effective solutions thanks to the simplicity of their engineering, they're used across a huge range of building styles. These windows offer excellent security and insulation, as well as the versatility of fitting with an array of architectural styles, from period properties to modern dwellings.