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Metwin are a leading distributor, manufacturer and installer of steel windows, doors and light steel fabrications in the UK.

Alongside the supply and fit of new windows, doors and interior screens,  we specialise in the refurbishment of steel windows from listed buildings to properties in conservation areas.

With over 70 years’ experience, we have a very strong relationship with the iconic steel window, door and interior screen manufacturer, Crittall, for whom we are an approved Crittall Specialist Partner, distributor, parts supplier and installer.

If you are considering Crittall replacement windows, email us an image and we will be able to give you a cost estimate.

Start your journey today with Metwin and Crittall.

Recent Projects

Walsingham House

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Shriva Hotel, Lincoln Plaza

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Gate Houses Tower Bridge

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Four Seasons

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Private Residence

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Knowledge Base

Leaded Lights

Leaded lights are popular in very old properties and comprise of small panes of glass held together by lead canes. Today we can closely match the look and feel of traditional leaded lights using a double glazed version for improved...

Art Deco

Horizontal bar windows are synonymous with the Art Deco movement of the 1920s and 30s. Crittall’s double glazed heritage bar steel window system accurately mimic the typical Art Deco design but with added modern features.

Full Pane

Full or large pane frames are more modern in style and are commonly found in post WWII properties. For these properties, Crittall’s Homelight range provides maximum daylight due to their small profile design but are also extremely hardwearing.

Georgian Style

Georgian small pane windows are typical of the English cottage style. Again, we personalise Crittall’s double glazed heritage bar steel window system to match the look of the traditional design.

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Download – Crittall Innervision Brochure

Ingeniously designed and professionally installed, Innervision has been created through innovative thinking and centuries of heritage craftsmanship.

Iconic, minimalist profiles set Innervision interior screens and doors apart.  Designed for maximum levels of internal light, custom-made or modular fixed screens and doors offer endless design possibilities.   Be inspired.

Innervision Brochure