house extension builders

Extension Builders Sands end

Construction of exquisite house extensions or loft conversions requires the best builders in Sands end. Proficiency Design and Build is a local builder that provides building solutions to clients. Proficiency has the right architects, interior designers and builders to do the job right.

High end Sands end extension builders
extend your home


Thinking of moving out? Move outwards instead. It’s normal for many homeowners to feel like they have outgrown their current living space. However, it’s easier to build a home extension and Proficiency can help you with that, instead of moving. We’re builders in Sands end that aim to construct stylish kitchen extensions among others required by our clients and refurbish the rest of your home so that it feels new and fresh.

Bespoke home extensions
property extension
Luxury extension in Sands end

Design and Build Service


When it comes to your home extension or home renovation project, our team will walk with you from the start to the end. The team combines decades of experience in property extension with their knowledge of property markets, materials, various building technologies and trends, planning authorities, challenges and solutions to ensure your aspirations are met. This is regardless of whether you have grand or modest extension plans. Whether you live in Chelsea Harbour or Wandsworth, the Proficiency team located in Sands end and surrounding areas like SW6 will provide you with the building services that you needed.


open plan kitchen extension
The Avenue, Queen's Park

Rear and side extension
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navy blue kitchen
Islington, Canonbury

Rear Extension
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Cambridge Road, Twickenham

Extension & Loft Conversion
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Hillfield Road, West Hampstead

Wrap Around Extension
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When it comes to cost, you will often pay less for side return house extensions compared to single-storey ones, which also cost less than either wraparound extensions or double-storey ones. The cost you will incur is also highly dependent on the type of property you have, your tastes and preferences, your planning authority and the scale of your desired home. Sands End Builders work around your budget from the planning phase to the purchasing of materials, the number of hours we work to the way we manage the extension project. The building team gladly grasp any opportunity to save on costs and give you more value for less. Proficiency is always focused on providing a spectacular and satisfactory result for all its clients.

About Our Builders

Proficiency a design and build company is a local recommended builder around Sands end, with a team dedicated to delivering quality and care in every project. Builder’s expertise and delivery beyond clients’ expectations sets Proficiency apart. You get full insurance by the FMB and is NICEIC approved. It offers a 15-year structural guarantee on all projects and always assigns dedicated project managers for coordination of the processes.

Building a room

Request Quote Form Experts

To start the process of building or transforming your home, get in touch with us today. We’re the extension builders in Sands end that will help you reach your property extension dreams. One of our team members will get back to you and guide you throughout the entire process. You can schedule a date and time most convenient for you to have them come around and discuss your plans and building aspirations.


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