Welcome to Coastline Home Improvements

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From our brand new showrooms and offices in Newport, Coastline Home Improvements supply and install windows, doors & conservatories across the Isle of Wight. We have over 40 years experience of delivering high quality home improvements throughout the Island. We have a wide range of products to choose from including thermal aluminium windows and doors, uPVC windows and doors, composite doors and engineered timber doors.

Coastline design, manufacture and install our own window and door systems which have been specifically engineered to cope with the vagaries of the British climate. Our marine grade finishes are particularly suited to customers on the Isle of Wight, and on the south coast in general. As Glass & Glazing Federation members, our conservatories, orangeries, double glazed and triple glazed windows, UPVC & composite doors all benefit from long warranties and guarantees, giving you total piece of mind.

Please contact us by phone, email or website to arrange a free, no obligation quotation for the products that you are interested in.


Our quality UPVC and Thermal Aluminium windows are available in a huge range of colours and woodgrain finishes.


We supply and install all kinds of doors including bi fold, front, back, patio, stable & french doors in many different materials.


We design, manufacture and install traditional and contemporary conservatories across the Isle of Wight.


Orangeries are a stylish and spacious alternative to a traditional conservatory. Available in many styles, colours and finishes.

Solid Roofs

Solid roofs are the ideal alternative to glazing, when you want to create an open living space that opens into your garden.

Quality Products,
Friendly Service
Isle of Wight
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Products to suit
all budgets

Get 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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Get Some Inspiration

Treble Lantern Roof Orangery

A very large orangery spreading the full width of the main property. with 3 lantern roofs and 5-panel bi-folds, this really is a stunning project....

Stone Extension with Ultraroof

Extension built using local stone, in keeping with the main build. The roof was built using the Ultraroof 380 and brings both warmth and light....

Solid Roof Victorian Conservatory

A small Victorian shaped conservatory was built with a solid roof for extra warmth. Work also included new windows and door....

Large Modern Orangery with Lantern Roof

From the outside, this lantern matches the original building impeccably. On the inside, it is finished with style with a great modern style....

Stone Orangery with Lantern Roof

A traditional orangery used local yellow stone in keeping with the main property with an anthracite grey roof, windows and bi-folding doors...

Lantern Roof Orangery plus New Windows

A large orangery with double-hipped lantern roof. New windows throughout in a brown woodgrain finish brought this large property back to life...

Solid Roof Extension with French Doors

A brick extension with white uPVC French doors and matching windows, plus 2 velux windows in the solid roof created the extra space needed for a...

White uPVC Orangery with Lantern Roof

This orangery build has created a wonderful family room with great access to the garden. Finished with LED downlighters and a light airy decoration...

Orangery with Ultraroof 380

A modern orangery with an Ultraroof 380 to bring a warm all year round room finished off beautifully with white UPVC windows, French doors light, airy...

View All Projects

Covering the Isle of Wight

Quality Guaranteed

The Isle of Wight's leading manufacturer, supplier and installer of UPVC & aluminium conservatories, orangeries, double glazing, triple glazing windows & doors. Our brand new showrooms and offices in Newport display the largest selection of products on the Island.

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