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W20 steel doors - QUICK QUOTE

         Steel door gallery                Bi-folding door gallery                Door specifications               Glazing options

Every Crittall* type W20 steel glazed door we manufacture, install and deliver is bespoke to your specified size and design.


If your specific design is not shown here, please feel free to send through a sketch and we'll be happy to help.


To help us provide a quotation as quickly as possible, use the following forms and email them or fax to us.

Listed buildings

Conservation areas

Domestic & commercial use

Installation into stone mullions

Installation into timber sub-frames

Installation direct to masonry

New build or renovation

Steel replacement doors - quick quote

     Suitable applications

Our steel services

Supply only (UK coverage)

Supply & install (UK coverage)

Professional site surveys

Listed building applications

Full working drawings

Hardwood/softwood sub-frames (fully finished or primed)

     Life Expectancy

Galvanised steel                 50 years +

Polyester powder coating   20 years +

Silicone sealant                   20 years +

Glazing gaskets                  15 years +

Weather seals                    15 years +

Sealed units                        10 years +

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Steel windows and doors manufactured in 8-10 weeks

Step 1 - choose your design

(Please click images to enlarge)

W20 Steel door styles Web pop up W20 Steel door styles 2 Web pop up

Step 2 - Download our enquiry form

W20 Steel door enquiry form

Please complete all sections and email or fax it back to us

Step 3 - Receive your quotation

We will endeavour to return your quote by email as quickly as possible


Not essential for a quotation, but you may wish to take a look.

Which colour?

ral-big Frank Allart handles

Frank Allart handles & furniture

* Please note: The Green Window Company (SW) Limited do not recommend or supply Crittall windows, nor do we act as agents or distributors of Crittall Windows Ltd.