Modern open plan Kitchen extension

Local Builders in Clapham

If you're after the best builders in Clapham, you need a building company with a reputation for transforming living spaces and homes. This is where Proficiency Design & Build comes in. We are redefining construction standards with our award-winning services that will take your SW4 home extension projects to new heights!

High end side return extension
extend your home

Delivering Unmatched Quality

Start-To-Finish Expertise

Clapham homeowners don't need to stress about their house extension project when they partner with Proficiency Design & Build. We are London's leaders in luxury construction, redefining construction standards with our award-winning designs.

From initial concept to final build, our Clapham builders have everything under control to bring your dream home goals to life!

WHY OUR BUILDING COMPANY

We're proud of our 4.9/5 star Google rating - a true testament to our high standard of work in the Greater London area. Our client-focused philosophy and exceptional attention to detail are just two things that set us apart from other London builders.

  • Fully insured, covering Public and Employers' Liability, Professional Indemnity, Contractors All Risk, and specialised basement works.
  • NICEIC and Gas safe approved.
  • We only use the finest building materials for your home renovation to ensure a durable, quality finish.
  • Partnering with Proficiency Design & Build is a recipe for success. Our expert design and build team will keep you informed at every step of the construction process, ensuring the ultimate customer satisfaction.

Our Building Projects

open plan kitchen extension
The Avenue, Queen's Park

Side Return House Extension
View Project

navy blue kitchen
Islington, Canonbury

Rear Extension
Browse the Project

kitchen
Cambridge Road, Twickenham

Open Plan Kitchen Extension
Explore Project

renovation
Hillfield Road, West Hampstead

Wrap Around Extension
See the Project

Home Extension Builders in Clapham

Looking for the best building contractors in the Clapham area? Look no further than Proficiency Design & Build. Whether it's an elaborate bathroom revamp or building a new home, we ensure seamless coordination and on-time project delivery that exceeds your expectations.

Building a room

Transform Your Home Today

If you need a reliable builder in South West London, Proficiency Design & Build's local builders in Clapham are the team you can trust. With us, you're partnering for success. Our experienced builders take your vision and create the home of your dreams. Work with trusted professionals who deliver luxurious results today!

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