Specialist Crittall Installer

Over 60 Years of Expertise

High-Quality Steel Windows and Doors

Suitable for Residential and Commercial Properties

Refurbishment and Maintenance Services

Genuine Crittall Parts Supplier

About Us

Expertise in Steel Window Solutions

Metwin, established in 1956, is an acclaimed provider of Crittall steel windows and doors. Focusing exclusively on these heritage products, we commit to maintaining architectural integrity while delivering exceptional craftsmanship and customer satisfaction.

Black Crittall sliding doors dividing an open-plan kitchen.

Crittall Products

Discover our extensive range of Crittall products designed to bring style and functionality to your space.

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Our Services

We provide expert installation of Crittall steel windows and doors, ensuring a precise fit that enhances both beauty and functionality.

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Metwin Accreditations

What our customers say

At Metwin, we take pride in our commitment to quality and customer satisfaction. Hear directly from our clients about their experiences with our products and services, showcasing the craftsmanship and reliability that define our work.

I was interested in installing A Crittall door at the back of my property, was referred to Metwin by Crittall themselves and spoke with a very helpful guy called Daniel...

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Natalie Young

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Trustpilot

Good company. Approached them from the recommendation of Crittall. Dan and Frankie offered great advice throughout. What we noticed here, against other companies we worked with, in this project, is...

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Fred

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Trustpilot

Very helpful throughout my project. Once I had excepted the quotation there surveyor was round within a couple of days, he took accurate measurements and talked me through the processes...

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Hannah Woolvett

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Trustpilot

Wanted an internal door to break up two large living spaces, but still enable us to effectively leave the space open or closed depending on the mood. The Metwin product...

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Mr Lim

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Trustpilot

Once we established what was required it was clear Metwin could help (no other company would even respond). We were looking for a cheaper solution than replacing, and Metwin came...

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Jodie

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Trustpilot

Every time I've dealt with Metwin they have been fast to respond and keen to help in what ever way they can. Had a time sensitive job which they split...

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Matthew M

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Trustpilot
customer service

Our Process

Initial Consultation

Tell us about your property, the Crittall products you are considering and what you want to achieve. Our team can discuss your requirements and explain the next steps for your project.

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blue windows

Our Process

Site Assessment

We assess your property’s existing openings, site conditions and installation requirements to help identify any practical considerations before work begins.

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architects working

Our Process

Design & Planning

Our team works with you to review suitable Crittall window and door configurations, taking account of your property’s design, intended use and project requirements.

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Our Process

Manufacturing

Once specifications are approved, your selected Crittall products can be manufactured to the agreed requirements, ready for installation.

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internal kitchen windows

Our Process

Installation

Our installation team fits your Crittall steel windows and doors, taking account of the agreed specifications, surrounding structure and site requirements.

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internal door

Our Process

Aftercare

Following installation, our team can advise on the care and maintenance of your Crittall windows and doors, helping you keep them in good working condition.

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