Conservation-sensitive house extensions
Layouts, massing and materials developed around daylight, neighbour amenity, garden connection and the character of the existing home.

Director-led residential architecture for Bournville homes, combining practical family layouts with careful conservation, planning and technical design.
From the first idea to planning and technical drawings, choose the support your project needs. Each stage has a clear scope and fee.
Architectural design, planning and Building Regulations for single, two-storey and wrap-around house extensions.
Explore this service 02Design and technical support for dormer, hip-to-gable, mansard and rooflight loft conversions.
Explore this service 03Planning drawings, statements and submission support for residential projects and changes of use.
Explore this service 04Detailed residential technical drawings coordinated with Parts A to S of the Building Regulations.
Explore this serviceSelected projects and design studies from the practice. Explore the brief, design and thinking behind each proposal.

An interior study for a children’s home, exploring calm shared rooms, clear circulation and a warm domestic setting with views towards the garden.

A children’s-home with modest rear extension to create a brighter shared living space and a stronger connection with an enclosed garden.

Traditional semi-detached house to become a small children’s home, with comfortable shared rooms, private bedrooms and a discreet domestic appearance.
Bournville is defined by its model-village character, generous gardens, mature trees, distinctive Arts and Crafts influences and estate-managed streets. Extensions and alterations need to protect that identity while delivering the space, light and functionality expected from a modern family home.
Hepburn Architects can support the project from early feasibility and planning strategy through to Building Regulations drawings and consultant coordination. The appointment is tailored to the property, approval route and information already available.
Layouts, massing and materials developed around daylight, neighbour amenity, garden connection and the character of the existing home.
Layouts, massing and materials developed around daylight, neighbour amenity, garden connection and the character of the existing home.
A coordinated architectural service covering the design, approval route, technical information and consultant inputs appropriate to the project.
A coordinated architectural service covering the design, approval route, technical information and consultant inputs appropriate to the project.
Bournville Village is a conservation area with an Article 4 Direction, and some properties may also require separate estate consent. The external design, materials, landscape and approval route should therefore be tested before the scheme is fixed.
Possibly. The dimensions and position of the extension must be checked alongside the property's planning history, conservation-area status, Article 4 controls and any separate Bournville estate requirements.
It withdraws specified permitted development rights to protect the area's character. Depending on the property, planning permission may be needed for alterations that would normally be allowed without an application.
Yes. Estate consent is a separate private approval and does not replace planning permission, listed building consent or Building Regulations approval where these are required.
Yes, where its scale, form, materials and landscape response are carefully developed. A contemporary addition does not need to imitate the original house, but it should respect its proportions and setting.
Very responsive and understands what I’m trying to do with my projects.
Ciaran Durkin, BirminghamOther · Birmingham and West Midlands · August 2026 · Google
Tell David about your property in Bournville, what you want to change and what matters most. We will help you identify a useful first step.
Birmingham studio · Izabella House, Regent Place
Site visits and meetings by arrangement.
We also support projects across Kings Heath, Harborne, Moseley, Selly Oak, Birmingham, Solihull.
Contact the practice to discuss the property, likely approval route and the most proportionate architectural service.