What Our Clients Say
Featured Projects

Waldeck Road
Chiswick
We created a side infill and rear extension in Chiswick conservation area for our clients Jasmine and Kohmal.
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Hayter Road
Brixton
George and Nikki are a young couple who recently purchased a property in Brixton SW2..
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Royal Road
Teddington
Caoimhe and Charlie, a young couple who work in the city needed..
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Elmscroft Gardens
Potters Bar
Spacious Loft conversion for our clients Xerxes and Lina at potters bar EN6..
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Lateward Road
Brentford
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Heathfield North
Twickenham
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Pernia’s Pop Up Store
Mayfair
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St Louis Road
Norwood
We did this quirky little wrap around extension for our clients Ana and Paul in West Norwood..
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Upper Grotto Road
Twickenham
A Victorian terrace with three bedrooms, kitchen-diner, sitting room, cloakroom, utility and hall..
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Waldeck Road
Chiswick
We created a side infill and rear extension in Chiswick conservation area for our clients Jasmine and Kohmal.
Learn more

Hayter Road
Brixton
George and Nikki are a young couple who recently purchased a property in Brixton SW2..
Learn more

Royal Road
Teddington
Caoimhe and Charlie, a young couple who work in the city needed..
Learn more

Elmscroft Gardens
Potters Bar
Spacious Loft conversion for our clients Xerxes and Lina at potters bar EN6..
Learn more

Lateward Road
Brentford
Learn more

Heathfield North
Twickenham
Learn more

Pernia’s Pop Up Store
Mayfair
Learn more

St Louis Road
Norwood
We did this quirky little wrap around extension for our clients Ana and Paul in West Norwood..
Learn more

Upper Grotto Road
Twickenham
A Victorian terrace with three bedrooms, kitchen-diner, sitting room, cloakroom, utility and hall..
Learn more
From design to completion
We’re committed to delighting our clients, as much with our approach as with our solutions. Our values run through every aspect of what we do – from the moment you commission us, to the moment we hand over the keys.
Transform Your Home in a Way
that You will Love
Good Design & Build are a leading specialist of kitchen and loft extension in London with a great passion for Victorian and 1930’s homes. We specialise in 100% bespoke loft conversion and kitchen extension projects across all of London.
We’re committed to delighting our clients, as much with our approach as with our solutions. Our values run through every aspect of what we do – from the moment you commission us, to the moment we hand over the keys.
Bespoke Home Extensions in London
Good Design and Build is one of London’s best kitchen, house extension, wrap around extension, rear extension, side infill extensions specialist builders.
Whether you are looking for an all-new house extension, a two-storey rear home extension, a side return house extension, a standard house extension or even a full apartment refurbishment, we can help you every step of the way. We draw up extension designs based on your specifications and ensure that our work is fully compliant with building regulations and council planning.
We are a close team of expert qualified tradespeople, consisting of architects, structural engineers and builders. We are passionate about delivering a premium service to our customers and are really proud of our positive customer feedback.
Services Provided
Architectural Design, Architectural Drawings, Basement Conversion, Basement Design, Building Conservation, Building Design, Drafting, Eco Homes, Floor Plans, Garage Design, Greenhouse Design & Installation, Home Renovation, House Extensions, House Plans, House Restoration, Kitchen Design, Loft Conversion, Project Management, Site Planning, Space Planning, Sustainable Design, Custom Build Homes, Green Building, Kitchen Renovation, New Home Construction, Garden Office Pods, Garden Rooms
How we deliver projects
Our process is simple and divided into two distinct phases with separate contracts: Design and Build. As a client, you only commit to one phase at a time depending on what stage of the process you are in. Each phase consists of three stages as described below.