Stone · ST21
The Stone family who extended instead of moving house
In Stone (ST21), a growing family faced the question most homeowners eventually ask themselves: move to a bigger house, or make the one you love work harder for you? They didn't want the upheaval, the stamp duty, or leaving a home and street they were attached to. So we helped them stay — and extend instead.

Design visualisation
The challenge
Outgrowing the house, without wanting to leave it
The family had reached the point that comes for most growing households — the home they loved didn't quite fit them anymore. The obvious next step, on paper, was to sell up and move somewhere bigger.
But moving isn't simple or cheap. Stamp duty, estate agent fees, the upheaval of packing up a family life and starting again somewhere unfamiliar — set against a home, a street and routines they already loved. They wanted to know honestly whether extending could give them what a move would, without any of that.
What they needed wasn't a hard sell on either option. It was a straight answer about whether their existing home could genuinely be made to work — and what that would take.
Our approach
An honest conversation, then a clear plan to stay
This was a Clear Guidance project, so before any design work began, we talked through the real choice in front of them — build, wait, or move — and gave them an honest view on what their ST21 property could realistically take on, rather than assuming the answer was always 'build bigger'.
Once extending was clearly the right call, we agreed a fixed fee upfront and handled the planning process in full, so they weren't left interpreting council rules on their own. We visualised the new rear extension and kitchen-diner in detail, so they could see the space they'd be gaining before a single wall came down.
At every stage we kept them clear on what was happening and why — so a decision that could have felt like a gamble instead felt considered and safe.
A growing family in Stone who chose to extend rather than move house — and got the space they needed without leaving the home they loved.
The outcome
The space of a move, without leaving home
The result is a light-filled rear extension with bi-fold doors opening onto the garden, and a kitchen-diner with proper room to cook, eat and gather — genuinely more space, achieved without a single house viewing.
The family got the extra room they needed, kept the home and the street they didn't want to leave, and avoided the cost and upheaval that moving would have brought.
The design


Design visualisations
Good to know
Extending in Stone
Do I need planning permission for a rear extension in Stone (ST21)?
Many single-storey rear extensions in Stone fall under permitted development, meaning no full planning application is needed, provided they stay within the size and height limits. Larger extensions, or homes where permitted development rights have been removed, are more likely to need one. We check exactly where your property stands before any design work begins.
Is it cheaper to extend than to move house?
It often is, once you factor in stamp duty, estate agent and legal fees, and the cost and stress of moving itself — though the right answer depends on your home, your plot and what you actually need more of. We give you an honest view on whether extending can realistically get you there before you commit to either route.
How much does an architectural designer cost for an extension in Staffordshire?
At Diogel we agree a fixed fee before we start, rather than charging a percentage of the build cost, so you know the price up front. What's included — the design, planning drawings, the application and site visits — is set out clearly, with no surprises.
Do you design home extensions in Stone and Staffordshire?
Our core areas are North Wales, the North West, Bedfordshire and Milton Keynes, but we've also completed home projects further afield — including this one in Stone. Get in touch and we'll tell you honestly whether we can help where you are.
Thinking about something similar? See how we help with home extensions or try the extend-or-move calculator.
Thinking about a project in Stone?
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.