Welcome to Coastline Windows

Leading Door, Window and Conservatory Installers in Sussex

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We have a fantastic local reputation in Sussex and the surrounding areas for being window and conservatory installers you can trust, providing high-quality installations and products at a highly competitive rate. We have a great passion for our work and are known for our excellent customer service!

Window and conservatory services in Sussex
Do you need new windows or something more for your home?
Find out what Coastline Windows has to offer today!

Why choose Coastline?

Coastline is a professional supplier and installer of windows, doors and conservatories in Sussex and the South East.

We have over 900 positive reviews on Checkatrade, showcasing our reliability and timekeeping, tidiness, courtesy and workmanship.

Out of all of the double glazing companies in Sussex, we have one of the most extensive ranges of windows available, offering clients a vast array of choices to suit their window, door and conservatory needs.

We offer a free no-obligation consultation, which allows you to assess your options and budget without having to pay a fee.

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Check out our Google Reviews

Coastline Windows & Conservatories has been trusted for over 25 years with installing conservatories, windows, doors, guttering and more.

Our friendly and trustworthy installers have worked on hundreds of projects and delivered crowd-pleasing results every time. See what our clients have to say.

Panoramic Folding Doors
Featured Product

Panoramic Folding Doors

Whether you have a conservatory or you’re simply looking to replace the doors leading from your living or dining room to your garden, panoramic folding doors — or bi-fold doors — are the perfect way to increase natural light in your home.

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Special Offer
UltraRoof380 – Your New Tiled Conservatory Roof

UltraRoof380 is a cost-effective, simple to fit pre-packaged solid roof kit that is perfect for the replacement of tired conservatory roofs.

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UltraRoof380
window installation
From Order to Fitting
How It Works

Getting started is easy. Get in touch with us via our website to schedule your free initial consultation. One of our friendly and experienced team will come directly to you to discuss what you need. We’ll show you our wide range of options available and provide you with a free no-obligation quote. Want to go ahead? Great! You’ll receive a signed order for total peace of mind.

Then, it’s our turn to do the job! Your project will be carried out by a team of experienced and qualified professionals — we’ll come to your home, do the work and tidy up afterwards! With us, you get the reassurance of working with a trusted local company with over 25 years of experience — not a one-man band who’ll leave your home looking like a construction site.

Get in touch
COVID 19 Update
During this difficult time, Coastline are happy to announce business as usual, as far as quotations are concerned.

Just email us a photo of your windows, door or conservatory with some approximate measurements, a brief description of your requirements and we’ll email you an estimate.
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