A different way to live
Bespoke underground protection.
A safer dimension to your home.
Underground. Entirely your own.
A place to gather. A place to retreat.
A place that could only be yours.
The philosophy
Underground safe spaces,
designed around you.
Underground Experiences brings a new dimension to your home: a discreet, modular structure engineered to sit beneath the surface, with bespoke interiors, considered lighting and an entirely personal finish.
Designed around what matters most to you, each space can become a private sanctuary, secure collection room, retreat or protected environment for the people and possessions you value most.
As the world above becomes increasingly unpredictable, from extreme weather to a changing global security landscape, we create resilient spaces beneath your home, designed to provide protection, privacy and peace of mind.
Your home. Your priorities. Your definition of protection.
Begin a conversationRoom for the extraordinary
Private collections Entertaining Wellness Retreats
The experiences
Protect what you’ve built. Preserve what you value. Create a sanctuary beneath the surface.
Collect & preserve
A dedicated space for the things worth protecting. Bespoke storage is tailored around your prized possessions, private collections and essential provisions, from food and drink to the things you value most.
Explore the VaultGather & entertain
A space for the people who matter most. From family dinners and relaxed evenings to films, games and time together, the Members’ Room is the heart of the home, bringing everyone together in comfort, privacy and complete seclusion.
Explore the Members’ RoomRest & retreat
A private bedroom beneath the surface. Soft materials, considered lighting and integrated storage create a calm, comfortable retreat: a space to rest, reset and feel protected.
Explore the SanctuaryUnwind & restore
A private space to reset and recharge. A beautifully finished bathroom and shower offer comfort, privacy and wellbeing, with every detail considered.
Explore the Wellness RoomExplore inside
Connected spaces, each with a purpose.
Select a marker to take a closer look.
01 / Private collections
In this illustrative layout, fitted shelving lines the storage module, keeping collections and provisions organised and within reach.
Considered engineering
The interior is only part of the experience. A considered underground space brings together its structure, services and surroundings from the outset.
We begin with your site and the way you intend to use the space, then develop the systems around those requirements.
Explore air & comfort01 / The foundation
Ground conditions, structural design, reinforcement and waterproofing inform how the modules are configured and installed. The approach is developed for the setting.
02 / The atmosphere
Fresh-air supply, filtration, heat recovery and environmental controls are considered together, alongside the materials and finishes you live with every day.
03 / The essentials
Services, storage and backup options are planned around the intended use of the space and the level of independence your project calls for.
04 / The connection
Entrances, circulation and connections to the property above are part of the design from the beginning, balancing discretion with practical everyday access.
Our approach
One considered journey, from the first conversation to the moment you step inside.
First, the idea
Tell us about your property, your priorities and what you imagine beneath it. Together, we establish the brief and explore the possibilities.
Then, the detail
The layout, structure, services and interiors develop together, informed by site investigations and the approvals your project requires.
Bringing it together
Specialist teams bring the site, modules and interior fit-out together, with a coordinated approach to access, sequencing and disruption.
Finally, your space
The completed environment is commissioned and introduced to you, from lighting and comfort controls to the care of your new space.
Let’s begin
Every project begins with a conversation. Whether you are imagining your own space or exploring a project for a client, we would like to hear from you.
Share your location and a little about what you have in mind.
contact@under-ex.com