Liverpool · L11
The Liverpool family who got their garden back — and more besides
In Liverpool (L11), a family's home wasn't quite giving them the comfort or the space they needed for everyday life. They wanted that to change, without the stress of working it all out themselves. So we guided them through it, end to end.

Design visualisation
The challenge
A home that wasn't quite comfortable enough
The family's day-to-day living arrangements weren't working the way they needed to. Nothing dramatic — just the accumulated friction of a home that didn't quite have the space or the flow for how they actually lived.
They wanted more comfort and a better set-up for family life, but like many people looking at their first extension, they weren't sure where to start — what was possible, what planning would allow, or how to avoid getting it wrong.
Underneath it was the usual worry: committing money to a project they didn't fully understand, and hoping it worked out rather than knowing it would.
Our approach
Guided through every decision, start to finish
As a Clear Guidance project, our focus was on taking the uncertainty away rather than adding to it. We talked through what would genuinely improve their day-to-day living, gave them honest advice on what was achievable, and made sure they understood their options before any commitment was made.
We agreed a fixed fee upfront, handled the planning process on their behalf, and visualised the design so they could see the extension — and the garden beyond it — before a single brick was laid.
They didn't need to become experts in planning policy or building regulations. That was our job. Theirs was to tell us what mattered to them and make the decisions that were genuinely theirs to make.
A family in Liverpool who wanted a more comfortable home and better everyday living arrangements, guided through the process from start to finish.
The outcome
A home — and a garden — that finally works for them
The result is a rear extension that opens the home out to a garden the family can actually enjoy — French doors leading onto a real outdoor living space, with room to sit out, entertain, and let the evenings run long.
No confusion about the planning process, no guesswork about what they were getting — just a family with more comfortable, better-connected living space, and the clarity to have made every decision with confidence.
The design

Design visualisations
Good to know
Extending in Liverpool
Do I need planning permission for a house extension in Liverpool?
Not always. Many single-storey rear extensions fall under permitted development if they stay within the size and height limits set out by the council, meaning no full application is needed. Larger extensions, or homes in a conservation area, are more likely to need one. We check exactly where your property stands before any design work begins.
What counts as permitted development for a rear extension in L11?
For most semi-detached and terraced houses, a single-storey rear extension can extend up to 3 metres under permitted development, or up to 6 metres under the extended Larger Home Extension scheme, subject to a neighbour consultation process. Every property and street is different, so we check your specific circumstances rather than assuming.
How much does an architectural designer cost in Liverpool?
At Diogel we agree a fixed fee before we start, rather than charging a percentage of the build cost, so you know the price upfront. What's included — the design, planning drawings, the application and site visits — is set out clearly, with no surprises along the way.
Do you design home extensions across Liverpool and the North West?
Yes. We've completed hundreds of home projects across the North West, including Liverpool and the surrounding boroughs. You can see the spread of completed projects on our project map.
Thinking about something similar? See how we help with home extensions or try the extend-or-move calculator.
Thinking about a project in Liverpool?
Book a free Build, Wait or Move call and we'll give you the honest answer — extend, wait, or move — before you spend a penny on design.