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Windows for Lincolnshire & The East Midlands

Here at James Oliver Conservatories we offer a fantastic range of replacement windows in a choice of styles from traditional sash windows to contemporary coloured windows. Our windows benefit from the latest in double glazing technology making them energy efficient and highly secure. You can choose from our wide range of colour finishes and glazing options to ensure you find a style of double glazing to suit your home in Lincolnshire, East Midlands and the surrounding areas.

Find your ideal windows

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Check out these recent projects

Large Orangery with Bifold Doors

A super modern orangery adds a sleek style to this large property. Aluminium windows, 2 sets of aluminium bifold doors and a very long lantern roof...


Heritage Windows in Country House

This country house was finished beautifully with cream Heritage windows frames and a Georgian style....


Full Height Solid Roof Conservatory

The glass to floor feature of this large conservatory could also be though of as an extension or garden room. A red tile roof and along...


Double-Hipped Orangery

Wide and full of light, this double hipped orangery features two hips with UPVC windows and french windows, which allow freedom of movement in and out...


Woodgrain Lean-To Conservatory

A large Woodgrain Lean-To conservatory with two woodgrain UPVC French doors, which allow an abundance of light to fill the conservatory. The woodgrain creates a natural,...


White UPVC Orangery

A stunning and practical white low maintenance UPVC orangery offers an excellent and practical extension of your living space while also providing high quality material and...


Solid Roof Stone Orangery

A bespoke orangery with a solid roof. Made of stone to blend with the house itself, the customer has opted for grey UPVC windows and french...


Bespoke Woodgrain Conservatory

A bespoke conservatory made of strong and low maintenance UPVC in a beautiful woodgrain effect and featuring French doors and PVC roof that allows natural light...


Solid Roof Lean To Orangery

This orangery is made with local stone bricks to meet the farmhouse feel of the original building. Woodgrain windows and french doors also match the other...


Windows from James Oliver

Windows are an integral part of your home from both an aesthetic and practical point of view. From providing visual access in an out of your home and improving the exterior image, to ensuring security and effective energy efficiency, windows are extremely important. This is why, when choosing a replacement, it is imperative that you select the best windows for your home, within your budget. At James Oliver Home Improvements, we have a fantastic range of windows , varying in design and style but all combined with revolutionary materials to give you the best possible product.

Our high quality, long-lasting windows are all made with the most cutting-edge technology to increase energy efficiency within your home. We offer a great range of glazed windows in double, triple and thermal so you can choose whatever suits your lifestyle and have a comfortable room temperature regardless of the season. You can also leave the home, stress free, as we feature modern locking mechanisms and durable finishes on all our windows. They are inaccessible from the outside and easy to use from the inside, giving you the perfect combination.


Lots of Window Options for You

We understand that windows should be multi-functional. That is why we have a huge variety of options to select from so you can tailor-make your own bespoke windows. Whether you want classic Georgian style sliding windows in modern UPVC and aluminium, or beautiful bay windows including the best energy-rated glass on the market, our fantastic choice will mean you are guaranteed to find your ideal selection.

We are one of the leading manufacturers and installers of replacement windows in Lincolnshire, which is why we are continuously committed to achieving great prices for top quality products in your area.  Understanding the need to balance budget and standards, we pride ourselves on being able to provide windows that are made with care in addition to excellent fitting and service whilst still having the most competitive prices.