SCI Windows

As a homeowner you need to be sure you are choosing the right replacement window company, one that will provide quality products, great service and value for money. With around 10,000 satisfied replacement window and door customers, SCI has thrived on quality, innovation and customer care. Our customers appreciate the no pressure, no hassle approach and commitment to service - long after the installation has been completed. SCI has its roots in the 1970's and has been at its current Morden window and door showroom since 1981.

Our contemporary aluminium windows come in a wide range of styles, colours and designs to suit almost any property. They are particularly suited if you wish to replicate Crittal steel windows. We offer a steel replacement window range which copies the features of the steel window whilst offering modern security, thermal performance and virtually no maintenance. Because of the number of options and different profiles / sections available it is very difficult to show them all so we would recommend contacting us to go through the options and what would be most suitable for your property.

Below are some examples of the sliding sash windows we have installed into properties in Surrey, South London or South West London. Visit our product-specific Sliding Sash Windows page to find out more detail on the ranges we provide.

Visit our product-specific pages to find out more about both aluminium windows and aluminium doors.

High quality PVCu sliding sash windows are the very pinnacle of modern double glazing. They expertly combine the period charm of original sash windows with the modern benefits of up-to-date materials, engineering and manufacturing methods. With the Rose Collection of PVCu sash windows you can enjoy the performance benefits of modern materials without compromising on the authentic features that give your home its classic charm. If you're looking to replace old timber windows, sliding sash windows can be made to match their style.

Our bespoke front and back doors are secure and durable, energy efficient as well as being either double or triple-glazed. An elegant door will bring a personal touch of style to your home and enhance your property's 'kerb appeal'. SCI can ensure a great first impression, lasting durability, security, energy efficiency, and peace of mind. We can give you design ideas, from classic and stylish to really contemporary and up to date - the choice is yours, depending on your taste and the age of your property.

Our aluminium secondary double glazing systems have all been designed to be strong, reliable, long-lasting, low maintenance & very discreet & unobtrusive. Our secondary glazing sound insulation windows achieve significant levels of noise insulation & sound reduction. Secondary double glazing is ideal for noisy buildings such as pubs, clubs, concert halls & recording studios.

SCI are independent door suppliers and installers of high quality, bespoke uPVC, composite, patio, french and bi-fold doors. We will ensure that your choice of replacement doors complements your home and will provide you with many years of service. Whether you choose PVCu, composite, french, patio or sliding folding doors (bifold doors), our replacement door systems and replacement windows will transform your property. SCI also has a wide range of obscure and stained glass options available to suit the different door styles.

PVCu bi-fold doors aren't just a nice feature to have when the sun is shining. The year-round light they let in, the additional convenience of access, and the view into your garden mean they're an attractive and worthwhile addition to your home. A wonderful way to combine both indoor and outdoor spaces into one. They're becoming an increasingly popular feature for new builds and extensions as people seek to give their homes some added style. They've been designed with slim and unobtrusive sight-lines that maximise the light coming into your home.

When you need work doing around your home, finding reputable trades can be difficult. Can you really trust them? Checkatrade is a free service that gives you the background information you need to make a confident decision. FENSA works with thousands of double glazing contractors in England and Wales. In choosing a FENSA double glazing registered company the consumer is offered greater protection when purchasing double glazing for their home. The Glass and Glazing Federation (GGF) represents companies who make, supply or fit, glass and glass related products in the UK and internationally.

Sliding patio doors give you a large opening on to the garden and a large glass area, combined with ease of operation and excellent weathering. Sliding patio doors are a less expensive option than bi-fold doors (which fold and slide), but provide many of the same benefits and a modern look. These patio doors can have one or two opening panels, allowing the creation of a very large central opening on a four-panel door. SCI has been doing this for over 30 years. With around 10,000 satisfied replacement window and door customers, SCI has thrived on quality, innovation and customer care.

Our range doesn't just look great. It gives your customers peace of mind by using high-quality security hardware to keep your home safe. Our windows contain hidden steel reinforcement and are tested to meet the exacting BS7950 standard. They feature six point locking & twin bi-directional cams, which prevent jemmying, Optional hinge guards to ensure both sides of the window are equally protected from attack. Optional shootbolt locking engages into strong metal keeps to prevent the window being forced outward.

Our comprehensive range of PVCu windows offers a selection of different profiles, designs and colours. Our standard PVCu windows are A energy rated, and achieve that solely on heat retention without bringing in solar gain, with A+ ratings available. To find out more, you can take a look at our wide selection of brochures, our photo gallery or give us a call. Based in Morden, we work throughout Surrey as well as the boroughs of South London and South West London, fitting quality PVCu windows as well as many different styles of door.

Based in Morden, Surrey, SCI are designers and installers of high quality Replacement Windows in Surrey & South West London. We will discuss your requirements, advise you, and come up with the best, most attractive and practical window designs for your property. Whether you choose PVCu, aluminium, French or traditional sliding sash windows, our replacement window systems will transform your property. Replacement windows will add warmth, comfort and security to your home, increasing its value and saving energy.