John Knight Glass

We have been manufacturing and installing quality PVCu, timber and aluminium windows, doors and conservatories throughout the North West since 1984. Our Heswall showroom contains a wide selection of our product ranges for you to browse through and try out. In our showroom we have working installation examples of our bespoke premium products as well as our cost effective but still excellent quality budget ranges. Through our national and international partnerships with companies such as Internorm, Evolution, Rationel, Centor Europe and PanoramAH, we can offer the best available products to homes and businesses throughout the North West of England and the wider UK.

Triple Glazing for windows and doors is a great way to reduce the heating costs of your home as well as helping the environment. If you have aspirations to create a passiv haus or passive house building or improve the carbon footprint of your current home triple glazing will make an immediate difference over single or double glazed windows and/or doors. We have a range of triple glazing options and most of our product range can be supplied in triple glazing as an optional alternative to double glazing.

We supply and install the largest range of doors in the North of England. Our extensive product range includes PvcU, Timber, Aluminium and Alu-Clad styles, these suit all properties including classic, modern, contemporary, art deco, traditional, historic and beyond. Aluminium clad timber or upvc doors offer a hard low maintenance exterior with a soft homely interior. French doors also known as patio doors are available in a wide range of material and styles. View our large range of entrance doors available in many materials and styles and all fully customisable.

Aluminium is our most popular material when it comes to Bifold doors due to it's strength, perfect for supporting large openings both horizontally and vertically and its durability which is suited well to withstand the British winter. For those looking to break down the barrier between indoor and outdoor living, our range of bifold doors offer the perfect solution. All of the products in our aluminium bi-fold door range can be installed with a flush floor threshold enabling you to achieve a completely seamless flow between your indoor/outdoor living space.

When it comes to steel doors there are two main door types that we find our customers are looking for, this includes the traditional steel doors found on heritage properties such as steel french doors and the large steel Crittall screens that have grown in popularity recently with those building and renovating properties. When it comes to large steel screens Crittall is the only choice to ensure you can achieve the authentic industrial look, popular with both interior designers and architects the Crittall screen are used both internally and externally.

Our wide range of UPVC windows offer the latest in window technology, now available in a range of different styles including traditional, sash and timber alternative we have one of the largest ranges of UPVC available in the UK. All of our UPVC windows can be supplied in a range of different colours and finishes including a woodgrain effect. If you already have UPVC windows in your home but are looking for something more thermally efficient we have a range of super-efficient UPVC windows from Internorm, alternatively most of the windows within our range can be fitted with triple glazing for enhanced energy efficiency.

When replacing an existing roof or building an extension, a roof lantern is a great way to bring more light into your space. Roof lanterns are a great way to turn a tired, old flat roof into a stunning feature within your home, or equally if you are thinking of extending your home, adding a roof light to your extension can create a wonderful light and warm space for all the family to enjoy. Our range of aluminium roof lanterns are suitable for both contemporary and traditional spaces. If you are looking to add a roof light to a contemporary extension or new build, opting for a square aluminium profile would be a great choice however, if you are looking to add an orangery to a more traditional space, we would recommend choosing a Victorian profile with finials for that extra touch.

We offer a wide range of Traditional Doors. These are available in PvcU, Timber, Aluminium and Alu-Clad materials and each material offers its own unique finish and style. All of our Traditional Doors are manufactured to the highest levels of quality and are secure as well as being durable and attractive. A quality Traditional door can act as a eye catching feature to your home or project or can be a more restrained subtle part of the building. Choosing the right Traditional Door can be a difficult decision, to make it easier we have a number of styles of Traditional Door in our showroom which you can see, touch and operate to ensure that you find the door you really want.

We supply and install the largest range of windows in the North of England. Our extensive product range includes PvcU, Timber, Aluminium and Alu-Clad ensuring styles are available to suit all properties from classic to contemporary. We pride ourselves on our large product portfolio made up of a large range of market leading brands. All brands within our range have been selected because of the quality, performance and aesthetics that they offer. Our bespoke service ensures we can offer a window specifically tailored to meet your requirements.

Integrated blinds offer a modern and stylish solution that is perfect for maintaining privace, controlling room temperature, protecting your furniture from fading and providing a finishing touch to your space. Perfect for bi-folding doors, windows and conservatories, integrated blinds offer a huge advantage over traditional hung blinds - they are maintenance free, removing the headache of cleaning them! Give you the best protection from heat and glare from the sun, our Uni-Blinds integral blind system are installed in between the two glass sheets inside the double or triple glazing, ensuring that they will never get damaged, nor need to be cleaned, so you can always enjoy that "brand new" look.

Our UPVC (PvcU) bi-folding doors are manufactured to the highest quality standards and despite their size are surprisingly easy to open and close thanks to the weighted, mechanical system which does the hard work for you. As well as offering good value and great security our UPVC (PvcU) bi-folding doors can also be manufactured in a full range of foiled finishes or a RAL colour of your choice. We offer a number of different styles of UPVC (PvcU) sliding folding doors so you can choose the doors which will be match your current home or project needs.

Aluminium is our most popular material when it comes to sliding doors. Create larger opening with smaller sight-lines that ever before with this extremely strong and versatile material. Low maintenance super energy efficient aluminium clad UPVC sliding doors, a perfect choice for those leading busy lives although are looking for a really high quality door with great U values. Achieve the warm of timber internally with the look and durability of aluminium externally. Our alu-clad timber doors are extremely efficient and available in a range of colours and profiles.

Our range of hand-crafted, hand painted timber windows are available in a wide range of styles and designs. Being a natural material, timber offers a huge amount of flexibility with many different frame profiles, colours, finishes (Paint & stain), glazing, hardware and more. We can design a window to your exact specification and if there isn't something that fits within our range we can have it made bespoke for you. For traditional and historic properties timber windows are often the best choice as replacing timber with modern UPVC or aluminium windows can loose the character of the property, however timber windows are not limited to just traditional home as they can be made to suit modern properties.

At John Knight Glass, we've been building dreams for our clients for over 20 years. Designing, Delivering, Installing and Maintaining the home and business building improvements which people love, using pioneering technology, award-winning product range and high levels of customer service is a genuine team effort. Across our business, whether installing our fantastic doors, windows, rooflights, orangeries and much more or behind the scenes, we're always looking for new ways to make things better for our customers.

Thank you for considering John Knight Glass as part of your windows and doors project.

In today's world of energy consciousness, recycling and sustainable home design, our experienced and approachable team will help you identify and achieve your goals for building or adapting your home - from taking your first steps along the efficiency improvement path through to fullPassivhaus (Passive House)accreditation if this is your ultimate aim. Helping you benefit from lower fuel bills and clean, efficient living, our wide choice includes windows and doors to suit your preferred design style and budget with surprisingly affordable options available.

With the ever increasing demand for modern, bright, open plan spaces within new and existing homes, the ability to allow natural light to flood in has never been more crucial. Aluminium sliding doors are the ultimate solution to fill your space with natural light, due to their ability to support very large panes of glass and offer comparatively slim frame profiles, maximising the area in which light can enter. A Knight Slide aluminium door can support large openings thanks to the ability to support a triple track.

Over the past ten years we have seen a huge increase in the use of aluminium windows. We have developed a range of aluminium windows to suit all property types utilising our experience supply to both the new build and renovation market. Essential are our entry level aluminium windows, with a range of different profiles these windows can be made to suit both traditional and modern properties. Our top of the range aluminium windows with a slim profile available in both casement and flush, making these windows perfect for both the replacement and new build market.

Here at John Knight Glass we have a large range of entrance doors available in a wide choice of colours, styles and materials, all with fully customisable options. From our entry level composite doors right through to our top of the range Aluminium entrance doors, we are sure to have something that is the perfect fit for your home. We have a large range of composite entrance doors available to suit all building styles, from our cost effective Hurst doors right through to our top of the line Apeer collection.

We have a complete range of Aluminium Doors on offer. Whether you are looking for a classic look to match existing doors in your home or contemporary doors with an eye catching finish. Aluminium is our most popular material for bi-fold doors and its no surprise due to its ability to support such large openings. Strong, Secure, durable and available in a wide range of styles aluminium is a great choice for any entrance door. Looking for large expanses of glass to maximise on light, look no further than our aluminium sliding doors.

We offer a wide range of Contemporary Doors, these are manufactured in a choice of materials including PvcU, Timber, Aluminium and Alu-Clad Timber. Each material offers a different look and finish to match your requirements. Within our door range we can supply all types of external doors and in some cases internal, we currently supply bi-folds, sliding, entrance, french, internal screens and much more. Our Contemporary Doors range offers modern styling and most importantly security for your home or project.