Nautilus House, Mariners’ Park, Wallasey

John Turner Construction were awarded the contract to deliver Nautilus House, a mixed-use development combining a 500m² head office and 27 supported-living apartments for retired seafarers.

The scheme was commissioned by Nautilus International, the trade union and professional organisation representing maritime professionals worldwide.
Situated within the historic Mariners’ Park estate in Wallasey, the development brings together Nautilus International’s union and welfare services under one roof for the first time. The project’s vision was to foster stronger connections between the charity and union while providing a modern, supportive environment for retired mariners.

The three/four-storey building comprises 27 spacious two-bedroom apartments, each with a balcony and attractive views across landscaped gardens or the River Mersey. Designed to the highest accessibility standards, the apartments offer flexibility for residents with differing mobility needs. Communal facilities, including a welcoming reception area, shared library, coffee space and archive store, promote interaction between residents, staff and the wider Mariners’ Park community.

At the top of the building, John Turner Construction delivered a contemporary, open-plan office featuring a terrace overlooking the Mersey Estuary and Liverpool’s iconic skyline. This new head office provides Nautilus International with a flexible, collaborative workspace that enhances operational efficiency and encourages closer working relationships between its teams.

Energy efficiency and sustainability were key considerations throughout construction, with careful attention paid to orientation, insulation and material selection to minimise environmental impact and reduce long-term operational costs.

The completed building, officially opened by Her Royal Highness The Princess Royal in April 2025, represents a multi-million-pound investment in the UK’s maritime community. John Turner Construction successfully delivered this prestigious project, carefully managing the technical and logistical challenges of building within a live residential environment.

Client: Nautilus International

Our client’s responses

” John Turner has won a number of tenders at Edge Hill University and has been consistently successful in completing high quality projects, on programme and on budget. “

” I would like to express our sincere thanks and appreciation to your entire team who were responsible for delivering such a successful project. We would especially like to recognise the dedication and commitment your team gave the project which was completed with minimal disruption to our hospital functions. ”

” The project has been a real success and this is due to the professional and well organised manner in which John Turner’s staff conducted themselves. There was excellent communication with a priority for safeguarding the pupils and staff at all times. “

” It is extremely refreshing to know that the enthusiasm, professionalism, dedication and humour is still available in the right proportions to make things happen in the construction industry. What is most pleasing is that at all times, the requirements of the Client and Church of England Pensions Boards as the end-user was paramount. Collectively, we have achieved completion on time, a building within budget and in some areas exceeded the client’s expectations. “

” Just a line to express my thanks and appreciation of your sterling efforts to secure the completion of this project within the agreed programme. I am impressed by both the attitude and approach of your organisation. Thanks once again on behalf of my colleagues and the clinical staff with whom you developed a true spirit of co-operation under difficult circumstances. “

1907

Established

21

Years RoSPA Accredited

Over 130

Directly Employed Trade Operatives