Call us on 01622 631613
Lines open from 8:30am - 5pm weekdays
3 years interest free credit
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Installer of the year 2017
Product guarantee
A+ rated
45 years' trading
3 years interest free credit
Find out moreClick through to view our extensive range of double and triple glazed windows. Choose from uPVC, timber, and aluminium to perfectly complement your home.
Windows
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Aesthetically attractive, secure, and energy efficient. Select a composite or uPVC entrance door or opt for a stylish patio door system.
Doors
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Work with our experts to design the perfect conservatory for your home. Select the roof system, windows and doors to fit your requirements.
Conservatories
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Extend your kitchen, dining or living area for an improved standard of living. Get help with everything from design drawings to Planning Permission advice.
Extensions
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Create the ultimate contemporary living area with beautiful bi-fold doors. Seamlessly blend interior and exterior living space to create a bright and expansive home.
Bi-Fold Doors
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Boost your home’s exterior aesthetic and protect from the weather and any potential water ingress with our high quality roofline products.
Roofline
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Find your nearest Show Centre
Locate your nearest show centre by entering your postcode below and clicking the search button.
Here at FineLine, we’re proud to have won many prestigious awards for our products as well as our work in the community. We're delighted to have received the prestigious Installer of the Year award which sets us apart as the best window, door and conservatory installer in the UK, beating over 13,000 other companies.This makes us the best choice for your next home improvement project. Being recognised for our work in the community as well as our reliable customer service and transformative home improvements makes all the difference.
Customer promise
We have gained the knowledge and experience to provide you with exactly what you need. Our staff are expertly trained to guide and advise you. We offer you a 10 Year Guarantee.
Based in historical Maidstone and the commuter haven of Dartford, we are proud to live and work in Kent. Well...
Conservatories are a great way of increasing the space in your home, but can also provide an ideal environment for...
2019 is already a month old. It may seem a long time off at the moment, but spring will soon...
We have been transforming Kent homes for over 45 years. Our two showrooms in Dartford and Maidstone are full of ideas for you to gain some inspiration on improving your home. We also serve the following locations:
