Windows
Windows
Doors
Doors
Conservatories
Conservatories
Composite Doors
Composite Doors
Fascias & Guttering
Fascias
What our customers say

We had five new windows and the answers to all of my questions were excellent. I have requested the same workmen when they come to fit a new door later this year.

Mr. John

uPVC double glazing company in Dunston, Lincolnshire

High-quality windows, doors & conservatories manufactured & installed

Cliffside Windows is an established uPVC glazing company near Lincoln with a group trading history of over 50 years, providing doors, windows, conservatories & porches for homes and commercial premises.

Professional double glazing service in Lincolnshire

We provide the best products at affordable prices for customers across the East Midlands. We cover the whole of Lincolnshire, including Lincoln, Sleaford, Boston, Spalding, Newark, Grantham, Gainsborough, Horncastle, Market Rasen, Bourne, Louth, Skegness and the surrounds.

We pride ourselves on more than just great double glazing. Our team provides friendly customer service and help you realise your ideal home improvement. Get in touch today to discuss your project and get a free, no-pressure quote for any of our products and services.