NHS Mental Health Facility Window & Door Repairs

Trusted Specialists in Secure NHS & Private Mental Health Environments
At Delta Glazing, we provide specialist repair and maintenance services for windows and security doors in NHS and private mental health facilities across the North West. With over 25 years of experience, we understand the importance of safety, compliance, and confidentiality when working in secure and sensitive healthcare environments.
We are proud to be approved contractors for multiple NHS mental health trusts and private secure units, trusted to carry out essential repair works to high-security glazing systems and anti-ligature doors with minimal disruption to daily operations.
Specialist Systems We Repair
Our experienced engineers are trained and equipped to repair and maintain a wide range of specialist security systems commonly used in mental health settings, including:
- Britplas
- Polar NE
- Crittall Fendor
- VistaMatic Privacy Units (including integrated blinds within doors)
- Other bespoke high-security and anti-ligature systems
We offer responsive call-outs, scheduled maintenance, and professional repairs to ensure your facility remains safe, secure, and fully operational.
Secure Door & Window Repairs
Mental health environments require specialist fixtures that ensure patient safety and staff protection. We can assist with:
- High-security window and door repair
- Anti-ligature hardware servicing
- VistaMatic privacy unit adjustments and repairs
- Replacements for damaged or non-compliant components
- Metal security door adjustments, realignment & locking issues
Our team works closely with facilities and estates managers to deliver safe, discreet and compliant solutions, always in line with relevant NHS guidelines and internal security protocols.

Why NHS Trusts Choose Delta Glazing
If you require reliable, experienced contractors for mental health facility window or door repairs, Delta Glazing is here to help.
- Approved by NHS and private mental health facilities
- Experienced in high-security and anti-ligature systems
- Discreet, professional and DBS-checked engineers
- Quick response across the North West
- Fully insured and health & safety compliant
- Family-run business with a trusted reputation
Clients testimonials