Patio doors

An Inline Sliding Patio Door will extend your home into the garden and outside, bringing extra light and airiness inside with minimal obstruction. With their large glazed areas, elegant low profile frames and range of quality finishes, our elegant and robust Sliding Patio Doors capture natural daylight and enhance your space inside and outside.

From sitting rooms to conservatories, porches to pool houses, a sliding patio door will enhance your home. Available in a number of different configurations, with 2, 3 or 4 pane options, in-line sliding doors are ideal as conservatory partitions or room dividers. A midrail allows for the installation of a letter plate and the low threshold option allows for maximum accessibility – so they can even be used as a front entrance.

These are just a few of the potential style variations available:


We supply and install doors with the highest levels of security that are made from steel reinforced top quality PVCu and have a secure multipoint locking systems with built-in anti-lift mechanism to keep intruders at bay.

Frames are made from impact resistant, thermally efficient PVC-U which is also easy to keep clean. This, combined with built in seals and double glazed units offer excellent weather insulation.

Patio door design features:

  • Contemporary detailing
  • Ergonomic design with effortless opening mechanism
  • Smooth motion and noiseless glide
  • Unobtrusive closing tracks
  • Built-in brushes
  • Concealed fixings
  • Clean, narrow sight lines giving an attractive, modern appearance and maximising light
  • A range of colour and handle options, to match the rest of your home

Why PVCu?

pvcuSouthern Glazing Systems offer a range of stylish double and triple glazed PVCu energy efficient window, door and conservatory systems. PVCu profiles, or frames, are constructed with steel reinforcement inside and are designed to minimise the transfer of heat from the inside of your property to the outside. The resulting products are not only strong and secure but also achieve some of the highest energy ratings available, which help minimise energy costs on an ongoing basis.

Need Replacements?
If you need to replace your old windows or doors, you will find our high quality PVCu systems are a real revelation! The latest engineering technology combined with precision manufacturing, ensure that these windows offer superb controllable ventilation, and eliminate draughts. PVCu needs no painting and very little time-consuming maintenance. Our windows, door and conservatories comply with, and often exceed, the most stringent building regulations, security standards and quality accreditations.

What you get with our PVCu Systems

Peace of MindImproved SafetyEnergy SavingsA-RatingQuiet & ComfortDurabilityLow MaintenanceEco benefits


By investing in our high security window and door products you’re making a big step towards a secure home. Southern Glazing Systems windows and doors are designed, developed, manufactured and installed to meet or exceed current British Standards.


Our windows and doors are fitted with ultra-secure multipoint hook locking systems, providing the highest levels of security and delivering total peace of mind.

We use top quality branded hardware. Our handles, locks, chains and letterplates are engineered to the highest specification – giving you further reassurance that your windows, door or conservatory will keep unwanted visitors out.

All our windows and doors are internally beaded and have concealed hardware creating a virtually impenetrable barrier to the elements and tough access for intruders.

safetyKeeping your family and your possessions safe are our top priority – the style comes as standard.

We offer optional features, which give restricted opening for child safety, as well as quick and easy fire escape opening from upstairs rooms.

energyEnergy bills are on the increase, environmental concerns are higher on the agenda than ever before and building regulations are becoming more demanding every year. Choosing the right replacement windows and doors can help you contain and conserve heat within your property, making your home more energy efficient and reduce heating costs.

Southern Glazing Systems Conservatories, Windows and Doors are are proven to help keep the warmth inside your home whilst keeping the cold out and any heat loss to a minimum – all this will help reduce your heating costs significantly.

The cost saving made from reduced fuel bills outweigh the investment cost over the life expectancy of the window.

energy-efficiencySouthern Glazing Systems offer “A” rated windows as standard.
Window Energy Ratings (WER’s) were introduced to provide consumers with a clear and simple comparison between the various window products. The system follows a similar rainbow label that you might be familiar with on white goods, so you can easily understand the level of thermal performance of new windows using categories of A B C D E of Energy Efficiency. The NEW A+  Window Energy Rating is achievable with some of our glazing options.

We also offer the next stage in energy efficiency: Triple Glazing. Our Triple Glazing now offers a 40% energy saving over our current A-Rated Double Glazing.

acousticA quieter home
Double glazing is well known for its ability to reduce outdoor noise levels and new windows can help bring down the noise levels in your home by as much as a half, making your home quiet and serene, even if you live close to main roads or the airport.

A more comfortable home
Energy-efficient glazing reduces heat loss through windows and means fewer draughts and cold spots.

Reduced condensation
Energy-efficient glazing reduces condensation build-up on the inside of windows when vented.

weatherOur range of PVCu windows, doors and conservatories are all are designed for the UK market and ideal for the damp Manx weather. Unlike traditional timber windows, our products do not, peel, crack or warp, no matter what the weather throws at them. The PVCu frames will not swell or rot, and  provide excellent resistance to air and water.
maintenanceReplacement windows, doors and conservatories manufactured from PVCu profile contain a unique compound that guarantees a smooth, high gloss finish meaning they retain their pristine appearance for years to come. This also means that they will never warp, rust or rot and, of course, there’s no need for painting, just a quick clean with warm, soapy water – even with foil colours.
ecoA smaller carbon footprint
By using less fuel, you’ll generate less of the carbon dioxide that leads to global warming – typically, 680kg a year.

Our PVCu profiles have the ability to create a carbon neutral dwelling by adding triple glazing.

Recyclable materials
The brands we offer are designed and manufactured with great effort to ensure that the life cycle of the products have minimal impact on the environment. Thanks to recent advances in recycling, PVC-U windows and doors are the first choice material for sustainability too.

PVCu Design & Options

Whether you are looking for a traditional style or a more modern contemporary look we can provide ideal window, door and conservatory designs or something a bit more special. A combination of the window proportions, the colour, the configuration of any opening lights and even the addition of coloured or leaded glass all come together enhance both the look and value of your property.

PVCu ProfilesFrame stylingColoursHardwareDecorative GlazingTriple Glazing
profilesOur windows, doors and conservatories are constructed from compact framed extrusions, which are designed to mirror the slim appearance of their traditional counterparts. Despite their compact profile, they conceal fully enclosed multi-chambers for increased rigidity, reduced heat transference and extra protection for steel reinforcements.
All our frames are reinforced whenever required, and we exceed all British manufacturing standards.
In addition to that we add a 10 year, no questions asked guarantee.
framesOur products will enhance your home and your lifestyle. With windows, doors and conservatories in a vast array of styles and colours – you have the opportunity to perfectly tailor them to your needs and requirements.

Our frame styles consist of:

    • Chamfered – An angular, contemporary design
    • Sculptured – Distinguished by a softer, rounded appearance.
    • Flush – Our FlushSash is the Ideal window style for period properties, creating the heritage look with stylish, clean lines that sit flush within the frame.

Southern Glazing Systems have considerable experience not only in installing the best window solutions but also what style, finish and colour will best suit your home.

coloursOur range of windows and doors are available in a wide range of woodgrain and coloured foils to ensure that they enhance and complement your home.
Four realistic woodgrains ranging from fresh White to the contemporary Irish Oak, to warm Golden Oak and dramatic Rosewood – there is a woodgrain foil to suit every home.
Or why not choose from our range of colours – forget the thankless task of continual sanding and painting – our hard wearing foiled window systems are available in striking Black and Grey, soft Ivory or the distinguished Dark Green.
Our colour selection allows your property’s personality to shine through.
hardwareOur products are fitted with durable door and window hardware in a good selection of stunning finishes and colours that pass all of the toughest industry tests with flying colours!
We are confident that our high quality hardware will add the perfect individual touch to your windows, doors and conservatory.
decorative-glassIf you really want to make a statement with your windows, there’s no better way to do it than with decorative glass windows. Whether you’re using classic leaded glass or clear frames, we have hundreds of designs and patterns available.

They will add a splash of colour to the exterior of your home and fill the indoors with delicately coloured natural light too. Available in obscure glass, decorative patterns, bevelled, leaded or coloured glass.

glazingOur triple glazing is 40mm thick, with two 14mm air gaps to provide superior thermal performance. This is accomplished using our standard 70mm profile. We also fit our heavy duty fire hinges as standard & use extra reinforcing where required to allow for the extra weight. Other window companies have to use frames that can be over 100mm thick, which means re-plastering and extra fitting work. Our 70mm profile will fit perfectly into any modern British home.
Our Triple glazing achieves a U-value of 1.0(W/m2.K) or less!
Triple glazing is approximately 40% more efficient than A-Rated double glazing, meaning you can save even more on your heating and energy bills. It will almost eliminate any internal condensation on the glass.

  • Reaches an A+15 Window Energy Rating
  • Upgraded hinge hardware to ensure smooth operation
  • Maintains slim attractive appearance of a fully sculptured system within a 70mm frame.
  • Improved security and strength with an extra 12mm in the sealed unit
  • Internal pane condensation effectively eliminated