Extensions London

Create additional living space with expertly designed and built home extensions. From side returns to loft conversions, we help London homeowners maximize their property's potential.

What We Do

We specialize in all types of home extensions that add valuable living space while complementing your existing property. Our extensions are designed with planning approval in mind and built to the highest standards.

  • Rear and side return extensions
  • Loft conversions and dormer additions
  • Single and double storey extensions
  • Kitchen extensions and open plan living
  • Structural design and engineering
  • Planning and building regulations support

Our Process

1. Site Survey & Feasibility

We assess your property to determine what's possible within planning guidelines and your budget.

2. Design & Planning

Working with architects and structural engineers, we create detailed plans and handle all applications.

3. Construction

We manage all trades and ensure work progresses smoothly with regular updates and quality control.

4. Final Inspections & Sign Off

We ensure all building control inspections pass and you receive full certification for your extension.

Why Choose GLB Partners

  • Extensive experience with London properties and planning
  • In-house project management from start to finish
  • Trusted relationships with architects and engineers
  • Transparent pricing with no hidden costs
  • 200+ successfully completed extension projects
  • Comprehensive warranties and building guarantees

Let's Discuss Your Extension Project

Book a site visit to explore your options and receive expert advice on maximizing your space.