Natalie Young
Via Trustpilot
Metwin provides expert maintenance and restoration services tailored specifically for Crittall steel windows and doors in both residential and commercial buildings in the UK. Our dedicated team has the expertise to perform thorough inspections and necessary repairs, including addressing rust and corrosion issues. Our OEA process guarantees adjustments for optimal operation, ensuring every fitting functions smoothly while retaining the original charm of your Crittall installations.
Our comprehensive maintenance services cover everything from regular inspections to repairs, ensuring your Crittall windows and doors remain in excellent condition.
We address issues such as draughts, condensation, and corrosion, employing techniques that include the removal of excess paint for a proper seal. This proactive approach helps to improve functionality and prolongs the lifespan of your steel installations.
Our expert restoration process involves shot blasting, hot dip galvanising, and applying a protective powder coating as well as a quality primer to eliminate rust and ensure your Crittall windows are visually appealing.
We understand the importance of preserving the original character of aluminium and steel windows, and our team is skilled in refurbishment techniques that respect the architecture of your building. This careful restoration helps maintain your windows’ functionality and aesthetics for years to come.
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.
Contact UsWe assess your property’s existing openings, site conditions and installation requirements to help identify any practical considerations before work begins.
Contact UsOur team works with you to review suitable Crittall window and door configurations, taking account of your property’s design, intended use and project requirements.
Contact UsOnce specifications are approved, your selected Crittall products can be manufactured to the agreed requirements, ready for installation.
Contact UsOur installation team fits your Crittall steel windows and doors, taking account of the agreed specifications, surrounding structure and site requirements.
Contact UsFollowing installation, our team can advise on the care and maintenance of your Crittall windows and doors, helping you keep them in good working condition.
Contact UsThis FAQ section provides clarity on our Crittall maintenance and restoration services, answering common queries about processes and what to expect from our expertise.
Contact UsThe OEA process stands for Overall Ease and Adjust, ensuring smooth operation of your Crittall windows by fine-tuning hinges and fittings to reduce friction.
We recommend having your Crittall windows serviced at least once a year to maintain their functionality and address any emerging issues.
Our maintenance includes identifying the source of condensation and applying solutions, such as improving seals and ensuring proper drainage, as well as exploring secondary glazing techniques to reduce moisture.
Absolutely! We specialise in restoring Crittall windows while respecting the historical integrity required for listed buildings and conservation areas.










