Welcome to James Oliver
Conservatories, Windows & Doors

At James Oliver, we have provided superior home improvements to homeowners in Lincolnshire, East Midlands and the surrounding areas for over 30 years. From replacing old doors and windows, to creating and building bespoke conservatories and orangeries, we have the knowledge, experience and quality products to drastically improve your home and living space so you can have the home you’ve always dreamed of.

As a local-based business, we know how important reputation can be. This is why we take such pride in ensuring excellent customer service and satisfaction- it’s at the heart of everything we do. No pressure from our sales team, fixed pricing so you always get the best price and confidence that our work will be to the highest standrad.  The job is in our hands, so you don’t need to worry about a thing. Our choice of quality products will withstand weather and time so you can add value to your home for years to come. We will help you choose from hundreds of designs, ensuring you find the colours, finishes and arrangement to suit your needs, as well as installing electrics and taking care of planning permission. We pride ourselves on delivering the perfect product so you can get exactly what you want.


High-quality windows that come in a range of styles, colours and materials will transform the look of your home.


At James Oliver, our conservatories are designed to maximise your home with a variety of styles available for you to choose from.


Combining the comfort of your home with the airiness of a conservatory, the orangeries that we supply are sure to impress.

Solid Roofs

Our solid roof extensions help extend the floorspace in your home, with an addition that can be used year long.


Providing a great entrance to your home, our selection of hard-wearing doors will create a fantastic first impression.


Adding that little bit of space just where you need it, our beautiful porches provide the best introduction to your home.

Quality Products,
Friendly Service
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Products to meet
all budgets

Be Inspired With Our Latest Brochures

For further information on the fabulous range of home improvement products available. Simply request your free brochure online today!

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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...

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Guaranteed Quality

Covering Lincolnshire & the East Midlands

Our in house professionals have been manufacturing the best made to measure conservatories and orangeries for 30 years.

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