Castle Windows company logo Castle Window Shop Front

" Your Installation

Is Our


Improve your home Castle windows

Your expert PVCu installers in Lincoln


Castle Windows provides quality PVCu products to you throughout Lincoln and the surrounding areas. Looking for new doors? Windows? Conservatories? We supply and fit them all!

Castle Windows

Formed in 1989, we have years of experience in the home improvements sector.

Our showroom is based in North Hykeham.

Get In Touch

Choose us for:

Improve your home

We supply bespoke PVCu windows, doors, conservatories, porches, canopies, garage doors, fascias, soffits, guttering, cladding and more.

  • 10 year guarantees

  • FENSA registered &  

         Insurance Backed    


  • Free quotations

  • No deposits

  • Payment on completion

Contact us today and find out why over 75% of our work is from recommendations!

07540 104 639

01522 689 467

"Your Installation Is Our Reputation"