House Extensions in London | Pierce Project Ltd

Are you looking to add more space and value to your home? Pierce Project Ltd specialises in high-quality house extensions in London, helping homeowners across South West London transform their properties without the hassle of moving.

Types of House Extensions We Build

Whether you need a single-storey rear extension, a double-storey side extension, or a wrap-around extension, our experienced team delivers outstanding results on time and within budget. We handle every aspect of the project — from planning permission and architectural drawings to the final finishing touches.

  • Single-storey rear extensions — perfect for larger kitchens, dining rooms or living areas
  • Double-storey extensions — maximise your space with additional bedrooms or bathrooms
  • Side return extensions — make use of the narrow passage beside your home
  • Wrap-around extensions — combine rear and side extensions for maximum impact
  • Orangeries & garden rooms — bring the outdoors in with a stylish glazed extension

Why Choose Pierce Project Ltd for Your Extension?

With years of experience working on residential properties across London, Pierce Project Ltd has built a reputation for quality craftsmanship, transparent pricing and reliable project management. We are fully insured, and all our work meets current UK building regulations.

We work closely with you throughout the entire process, keeping you informed at every stage. Our team of skilled tradespeople — including bricklayers, carpenters, electricians and plumbers — ensures every detail is completed to the highest standard.

House Extension Cost in London

The cost of a house extension in London varies depending on size, complexity and specification. As a general guide, a single-storey rear extension typically starts from £30,000–£50,000, while a double-storey extension can range from £60,000–£100,000+. Contact us for a free, no-obligation quote tailored to your project.

Get a Free Quote Today

Ready to extend your home? Contact Pierce Project Ltd today for a free consultation and quote. We serve clients across South West London, including Wandsworth, Clapham, Balham, Tooting, Streatham and surrounding areas.