Experienced Commercial Door Specialists
Our skilled engineers have extensive experience working on commercial doors across a wide range of industries, delivering reliable repairs, professional installations and preventative maintenance.
At Windoor Maintenance, we specialise in the installation, repair and maintenance of commercial doors across London & Essex. With years of industry experience, our qualified engineers work with offices, schools, hospitals, retail premises, industrial units and commercial buildings to keep doors operating safely and efficiently.
From emergency repairs to complete door replacements, we provide tailored solutions for all types of commercial entrances. We understand how important secure, reliable doors are for your business, which is why we deliver prompt response times, quality workmanship and ongoing maintenance services that minimise downtime and help ensure compliance with current safety regulations.
At Windoor Maintenance, we supply and install high-performance commercial doors designed to deliver long-term reliability, enhanced security, and exceptional energy efficiency. Manufactured from premium-grade aluminium, our commercial entrance doors are built to withstand heavy daily use while maintaining a modern, professional appearance that complements offices, schools, retail premises, healthcare facilities, and industrial buildings throughout London.
Our thermally broken aluminium door systems achieve U-values as low as 1.7 W/m²K, helping to improve insulation, reduce energy costs, and create a more comfortable indoor environment all year round.
Every commercial door is manufactured to meet the highest industry standards, with Q-Mark accreditation and Document Q compliance for added peace of mind. We offer a wide choice of advanced security features, including anti-panic exit hardware, magnetic locking systems, electronic access control, remote entry solutions, and bespoke locking configurations tailored to your business requirements.
We install high-quality commercial doors designed to improve security, accessibility and the appearance of your premises.
Our engineers quickly diagnose and repair faults including damaged closers, hinges, locks, glazing, motors and access control systems.
Regular servicing helps prevent unexpected breakdowns, extends the lifespan of your doors and ensures ongoing compliance with safety legislation.
Available across London, we provide fast emergency repairs to secure your premises and restore normal operation as quickly as possible.
Windoor Maintenance supplies and installs premium commercial doors across London, engineered for strength, security, and continuous daily use. Manufactured from robust aluminium with precision-built frames, our doors are designed to perform reliably in demanding commercial environments. We offer bespoke security upgrades including panic hardware, magnetic locking systems, automatic door operators, and advanced access control solutions. Selected door systems can also be specified to meet Secured by Design (SBD) standards, providing enhanced protection for businesses, employees, and visitors.
Offices
Schools & Colleges
NHS & Healthcare
Retail Shops
Shopping Centres
Restaurants
Hotels
Warehouses
Industrial Units
Local Authorities
Property Management Companies
Commercial Landlords
Do you provide emergency commercial door repairs in London?
Yes. Our engineers provide rapid emergency repairs throughout London, restoring security and minimising disruption to your business.
What types of commercial doors do you repair?
We repair aluminium doors, automatic doors, fire doors, shopfront doors, security doors, roller shutters and many other commercial entrance systems.
Can you install new commercial doors?
Absolutely. We supply and install high-quality commercial doors tailored to your building, security requirements and budget.
Do you offer maintenance contracts?
Yes. Our planned maintenance packages help businesses reduce unexpected repairs, improve reliability and ensure doors continue to meet safety standards.
Which areas do you cover?
We provide commercial door installation, repairs and maintenance across all areas of London & Essex
How long do steel doors last?
Steel doors can last a very long time with proper maintenance. The typical lifespan of a steel door is around 20 to 30 years, but they can last even longer if they are regularly maintained and not exposed to harsh environmental conditions that could cause rusting.
Windoor Maintenance are specialists in automatic door repairs, offering fast and efficient solutions to keep commercial entrances safe, secure, and fully operational at all times.
We also handle all types of manual door repairs and installations, including aluminium and timber doors, with a focus on durability, ease of use, and compliance with safety standards throughout London
Regular maintenance is at the heart of what we do. Our planned servicing packages help prevent issues, reduce downtime, and extend the lifespan of doors and windows in your building.