
(Service) Cobham
Architectural design in Cobham
Architectural design in Cobham often means a significant extension or a full remodel of a large house. Our ARB-registered architect, Ioanna, surveys the property, explores options with you and prepares planning, structural and building regulations drawings. Where a house is in the Green Belt or a conservation area, she designs with those limits in mind from the start, rather than finding out at the planning stage. Working with our interior designer and project manager, she makes sure the new space is planned around how you will actually use it. We start with a measured survey and a review of the planning history, because earlier extensions count in the Green Belt. We then develop options with you, agree a preferred scheme, and prepare the application, structural and building regulations drawings.
Local homes
Homes in Cobham
Large detached houses here are often remodelled rather than simply extended: reorganising the ground floor around a kitchen and family room, adding a principal suite, or rebuilding a tired single-storey addition. In the Green Belt, the size of earlier extensions counts against what you can add now, so the history of the house matters as much as the design. In Church Cobham and the other conservation areas, the older cottages and listed buildings call for much lighter, carefully detailed changes.
Local knowledge
Planning and local notes
Cobham is in Elmbridge. The historic core around St Andrew's Church is the Cobham conservation area, and there are separate conservation areas at Plough Corner, Downside Village and Stoke d'Abernon. Much of the land around Cobham is Green Belt, which limits how far some houses can be extended. Several private estates also carry covenants or estate rules. We check all three before any drawing starts.
Scope
What's included
- Measured survey and existing drawings
- Layout reconfigurations
- Rear extensions and side returns
- Changes to front elevations
- Loft and roof alterations
- Planning application drawings
- Building regulations and technical drawings
- Structural plans, with our structural engineer
FAQs
Questions we're asked
How does the Green Belt affect extending my house in Cobham?
Extensions in the Green Belt must not be disproportionate to the original house, and earlier additions count. We review the planning history and design to what is likely to be approved.
Do private estate covenants affect what I can build?
They can. Some estates need their own consent for extensions or new boundaries. We check the deeds and any estate guidance before designing.
Do I need an architect for an extension?
For work that changes your home's layout, adds an extension or alters the front elevation, you need drawings: for the planning application, for building regulations, and for a builder to price and build from. That's what this service is. Our lead architect, Ioanna, is ARB-registered and has worked on UK homes since 2006.
Do I need planning permission for a rear extension?
It depends on the size of the extension, whether the house is in a conservation area, and whether permitted development rights still apply. Private estate covenants can add a separate layer on top. We check the planning position alongside the deeds and any estate requirements before we draw anything.
Area guide
Cobham area guide →Enquire
Tell us about your home
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Let's talk about your home
Tell us what you'd like to change. Mariliz will arrange a first conversation, at your home or on a call.
