Quality Installers of PVC-U Windows, Door & Conservatories

Measuring Service

Installation Service

Repair Service

Trade Counter

Welcome to Sleaford Window Company Ltd

Quality Installers of PVC-U Windows, Door & Conservatories

About us

We are quality installers of PVC-U windows, doors and conservatories. Our specialist installers and surveyors work all over Lincolnshire improving your homes.

Here at Sleaford Windows we offer a no-hassle sale and FREE no obligation quotes on all jobs, big or small! 

Trade Counter

We have a new trade counter and public showroom opening in April 2015!

Here you will be able to sample much of our range and receive expert advice.



Google is still trying to catch up as we changed our name. We are up just past Screw fix.



If you wish to keep up to date with any offers we may be running in the future, then please ‘like’ our page. Many thanks

Opening Times:

Monday: 7:30am – 4:30pm

Tuesday: 7:30am – 4:30pm

Wednesday: 7:30am – 4:30pm

Thursday: 7:30am – 4:30pm

Friday: 7:30am – 4:30pm

Saturday: By Appointment Only

Sunday: Closed

Our Range:

Below is a list of what we do here at the Sleaford Window Company Ltd.

  • UPVC Windows
  • UPVC Doors
  • Solid Core Composite Doors
  • Bi Fold Doors
  • French Doors
  • Sliding Patio Doors
  • Skylights and Rooflights
  • Conservatories
  • Double Glazed Units
  • Glass Cut to Size / Greenhouse Glass
  • Plastics (Fascias/Soffits/Guttering)
  • Firestone Rubber Roofing
  • Garden Rooms