High Quality and Beautiful PVCu Windows

High security, high quality and elegant windows from Concorde Improvements. Based in the heart of Norwich, covering Norfolk and Suffolk.

Why Concorde Improvements for your replacement windows?

When choosing a company for replacement or new windows for your home, it’s very important to select the right company and products. We only supply and fit the best quality replacement windows covering installation in Norfolk and Suffolk.

Concorde Improvements only use fully qualified expert installers. Our windows are rated as one of the best in the UK market from Deceuninck, a known and trusted company. We have a wide range of windows from casement, flush, tilt & turn and sash.

As standard all our windows come minimum as A rated saving you money and which is better for the enviroment. We provide locking systems which meet secured by design standards. If you wish to discuss your requirements with an expert you may contact us anytime.

secured by design

Window Security

Keeping unwelcome visitors out!

Making sure your windows and doors are secure can be a major deterrent to opportunistic thieves and burglars.

There are various glass and hardware options you can choose to make your home as safe as possible, but security starts with the window or door profile. All Concorde Improvements windows are manufactured to secured by design standards, helping protect your property for complete peace of mind.

Best Price Guarantee
Window Energy Rating

Energy and Environment

With energy prices soaring, you need a window system that insulates your home, helping to reduce fuel bills and cut carbon emissions.

Most people are familiar with the rainbow ‘energy label’ on white goods such as fridges and washing machines, with A and A+ ratings the most energy efficient. These also apply to windows.

According to The Energy Saving Trust, replacing all single glazed windows in a typical semi-detached house with A-rated double glazing could save you up to £120 a year on fuel bills.

Concorde Improvements double glazed windows which achieve A+ energy rating, provide superb thermal insulation. We also offer triple glazed windows for the best in energy efficiency and comfort in the home.

RAL Colours

Colour Express

Colour Express is a unique range of foil colours that come in 18 different choices for our full suite of windows, helping homeowners choose the perfect colour palette for their home. Complete with colour matching ancillaries, trims and accessories windows and doors have never looked so beautiful.

Satisfaction Guarantee

All our installations come with a 10 year piece of mind guarantee!


Traditional 2500

Our Traditional 2500 window range is a firm favourite with our customers. Smooth and stylish, they are proven to stand the test of time.

The range is available in White and nine ‘wood like’ finishes as standard, including White woodgrain, Cream, Rosewood and Golden Oak.

Our suite of windows and doors come with a wide choice of complementary hardware to complete the look.

We take our inspiration from the buildings and environment around us. So our designs are flexible, versatile and created to suit contemporary homes and period properties alike.

Good window design extends to the symmetry of window nightlines. Equal sightlines add balance and harmony, giving a cleaner view from the outside in, and from the inside looking out. It means our windows look less cluttered and more symmetrical.

All our products undergo rigorous tests to ensure they are of the highest quality, durability and reliability. So your windows and doors will stay beautiful for longer, with very little maintenance. They are also all recyclable.


2500 Chamfered

Clean and uncluttered, styled to meet the most current trends year after year.

Simple yet effective, the gentle chamfered design looks sharp and stays the way with no nooks or crannies for dirt to collect. Whatever your taste, the look of these windows is easy on the eye without compromising its intelligent design. A sound investment against the harshest elements.

Whatever the location and style of your property there’s a finish to match.

Our collection includes colours that have been specially chosen to complement any property. A choice of finishes is also available including rosewood, golden oak to gives windows a more natural timber look. The there’s Decoroc surface coating to add inspiration to any interior with a splash of colour.

Because there’s no such thing as a standard building, the 2500 chamfered series is supremely flexible.

Choose from tilt and turn, casement and pivot windows, vertical sliding windows.


Heritage 2800

Our Heritage 2800 windows combine the elegance and style of traditional timber with all the benefits of PVCu. This range is ideal for period properties and those who want to add or restore character to their homes. It’s unique, unrivalled, aesthetic appeal makes this range the most attractive suite of windows on the market today.

With its smooth contours and stunning features, our Heritage 2800 series offers a contemporary and elegant range of windows the complements modern and period homes alike. Combining the traditional look with the latest technology, its symmetrical design gives a property prefect balance and harmony.

Our Heritage 2800 double glazed windows achieve an A energy rating, providing superb thermal insulation. We also offer triple glazed windows for the best in energy efficiency and comfort in your home.

Get A Quote

Get a completely free 12 month no obligation quotation today.
They turn up when they say they will, and gave a competitive quote
Mr Wells
Excellent quality of work and very efficient professional service, I would definitely use their service again and would not hesitate to recommend Phil and his team
Mrs Smyth

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Get a completely free 12 month non-obligational quotation today. Click Get A Quote.

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