Bespoke Design & Planning

Over 16 Years of Experience

Free Consultation & Itemised Quotes

Full Cost Transparency & Project Management

Insurance Backed Warranty

What Our Clients Say

Featured Projects


Orbain Road SW6 7JZ

This project was completed in 2023 and the approximate budget was £101,000.

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Kitchen Extension in East Sheen


Hetherington Road SW4

We completed this stunning project for our client Angus in Lambeth.

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Station Road SW4 7PA

We completed this exciting project for our clients on Station Road, a quaint residential area in the heart of Teddington.

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Windsor Road E10

We completed this kitchen extension on Windsor Road, a charming residential street nestled in the heart of Leyton.

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Hydethorpe Road SW12 0JF

We did this kitchen extension project for our clients in Hydethorpe Road SW12.

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Cardinal Drive KT12

We did this Garage Conversion & side extension for our clients in Cardinal Drive KT12.

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Coval Gardens SW14 7DG

We did this rear kitchen extension for our clients in Coval Gardens SW14.

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W5 1LS

A traditional shaker kitchen extension for our clients. They wanted more space for their growing family.

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Upper Grotto Road


Upper Grotto Road TW1 4NE

We designed and built this wrap around extension in Twickenham for our client Louise.

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West Norwood

St Louis Road SE27

We did this quirky little wrap around extension for our clients Ana and Paul in West Norwood.

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Bonser Road TW1 4LY

A tradition yet contemporary kitchen extension for our clients. They needed more space for their growing family.

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Norwood Avenue HA0

A “transitional”- traditional yet modern rear kitchen extension and ground floor refurbishment and first floor bathroom

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South Lane

New Malden

South Lane KT3

We did this spacious, stylish and functional Hip to Gable loft conversion for our clients in New Malden.

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Waldeck Road W4 1AJ

Our clients, Jasmine and Kohmal, wanted an open plan “hallway free” ground floor.

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Hayter Road SW2

George and Nikki are a young couple who recently purchased a property in Brixton SW2.

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Royal Road TW11 0BH

Caoimhe and Charlie, a young couple who work in the city, needed a larger open plan kitchen and dining space

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Potters Bar

Elmscroft Gardens EN6

Spacious Loft conversion for our clients Xerxes and Lina at Potters bar EN6.

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Lateward Road TW8

We really enjoyed working on this wonderful project with our client Caroline.

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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.

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.