
May 7, 2026 / By rachel
As part of our 40 projects for 40 years series, this week’s project looks at one of the more complex parts of architecture… the parts most people never see.
This is Week 9 of our 40 projects celebrating 40 years of RRA Architects.
At first glance, converting a large listed building into apartments can sound fairly straightforward. Beautiful building outside, beautiful apartments inside.
The reality is rather more complicated.
Lypiatt Lodge in Cheltenham had operated as a care home for many years, but it had become increasingly clear that the building was no longer ideally suited for modern care use. The layout created operational challenges and, due to the listed status of the property, significant alterations were heavily restricted.
Working closely with the client, a new future for the building began to emerge. Rather than forcing the building to continue serving a purpose it struggled to support, the decision was made to sympathetically convert it into a collection of luxury apartments.
Importantly, this was not simply a building project. Lypiatt Lodge had been people’s home, and the relocation of residents needed to be handled carefully, respectfully and without unnecessary disruption.
Once planning and Listed Building Consent had been secured, the real challenge began.
The building itself was originally designed as a pair of semi-detached Victorian villas, which created an unusually complex puzzle when dividing the property into 13 apartments. Each home had to feel natural and logical in its own right, with good circulation, comfortable living spaces and a sense of identity, while still respecting the historic structure of the building.

Then came the technical challenges hidden behind the walls and beneath the floors.
In any apartment conversion, practical considerations such as plumbing, drainage, fire separation and acoustic insulation become hugely important. In a listed building, these challenges become even more complex because historic fabric must be carefully protected and preserved.
Pipework routes that would normally be simple suddenly become constrained. Floors and walls requiring upgraded fire and acoustic performance cannot simply be rebuilt without careful consideration of heritage impact. Even positioning kitchens and bathrooms becomes a detailed exercise in balancing practicality with conservation.

In many ways, projects like this are as much about problem-solving as they are about design.
The result is a scheme that gives Lypiatt Lodge a sustainable long-term future while preserving the character and architectural qualities that made the building worth saving in the first place.
“some of the most important architectural work is often invisible”
It is also a reminder that some of the most important architectural work is often invisible. When done well, the complicated parts disappear quietly into the background, allowing people simply to enjoy the spaces they live in.

The completed scheme was recognised with a Cheltenham Civic Award, acknowledging the careful balance between conservation, technical complexity and contemporary residential living. Lypiatt Lodge is also recognised as a historic listed property by Historic England, further underlining the importance of securing a sensitive and sustainable future for the building. Projects like this demonstrate how successful listed building conversion in Cheltenham depends not just on design ideas, but on patience, technical understanding and respect for the building’s history. To see more of this project visit our Lypiatt Lodge project page.
As our 40 projects for 40 years series continues, we will keep sharing not just the finished buildings, but the stories, challenges and decisions behind them.