National Maritime Museum
Project Stats
Duration
Value
Size
Sector
Leisure
Project Story
Project Brief
We were appointed to refurbish the central glazed roof of Ocean Court at the Grade I listed National Maritime Museum in Greenwich, London.
The £12.3 million project, awarded via public-sector procurement specialist SCAPE, aimed to address long-standing water ingress, acoustic and solar heat gain issues, while improving comfort and energy performance across the space.
More than two decades after the original roof was installed, this upgrade has brought a fresh lease of life to the heart of one of London’s most-visited cultural attractions, delivering an improved visitor experience.
Project Solution
We installed more than 2,550 sq m of new solar-protective glazing and Barrisol membrane, significantly improving thermal and acoustic conditions within Ocean Court.
In parallel, we also delivered an upgrade to the existing building’s MEP systems, which included enhancements to the underfloor heating and cooling system, ventilation, lighting and electrical services – with care taken to protect the museum’s many precious collections.
All extracted glazing units were fully recycled in line with the project’s sustainability goals.
Project Outcome
- A brighter, more welcoming space at the heart of the museum
- Visitors now enjoy a more comfortable experience, with improved acoustics and climate control
- Delivery of MEP upgrades without altering the building’s historic structure
- Over 200 people supported through community initiatives including school and university engagement, work placements, and careers guidance
- A social return on investment of more than £900,000






Video Stories
Project Team
Consultant Team
Architect: Willmott Dixon Interiors
Project Manager: Willmott Dixon Interiors
Testimonials
National Maritime Museum
“Following completion of the Ocean Court project, the National Maritime Museum now has an improved centre-piece space where we can engage and educate our visitors, tell stories of the ocean and host a variety of events of all sizes. The previous difficulties of over-heating and leaking within the space have been vastly improved, together with the additional acoustic and lighting upgrades. This collaborative approach between various suppliers and stakeholders has been professionally led by Willmott Dixon Interiors and resulted in something everyone can be proud of.”