HL Building ltd

House Extensions in Greenwich, London

Looking to create more space for your growing family without the stress of moving? HL Building Ltd specialises in house extensions in Greenwich, London, designing and building high-quality extensions that enhance your home, increase its value, and provide the extra living space you need.

Based in Greenwich, we work with homeowners across South East London, delivering bespoke extension projects that combine outstanding craftsmanship, practical design, and exceptional attention to detail. Whether you’re planning a larger kitchen, an open-plan family room, a home office, or an additional bedroom, our experienced team will manage your project from concept to completion.

We handle every stage of the build, ensuring your extension is completed on time, within budget, and in full compliance with UK Building Regulations.

Our House Extension Services

At HL Building Ltd, we provide a complete range of home extension solutions tailored to your property and lifestyle.

Single-Storey Extensions

A single-storey extension is ideal for creating a larger kitchen, dining area, or open-plan living space while improving the functionality of your home.

Double-Storey Extensions

Maximise your property’s potential with a double-storey extension that adds valuable space on both floors, perfect for additional bedrooms, bathrooms, or living areas.

Rear Extensions

Rear extensions provide an excellent way to expand your home and create bright, spacious living areas that connect seamlessly with your garden.

Side Return Extensions

Popular with Victorian and terraced homes, side return extensions make use of unused outdoor space to create wider, more practical interiors.

Wrap-Around Extensions

Combine a rear and side extension to create a large open-plan living space that transforms the layout of your property.

Kitchen Extensions

Create the heart of your home with a spacious, modern kitchen extension designed around your family’s needs.

Complete Extension Solutions

Our comprehensive house extension service includes:

  • Free Site Survey & Consultation
  • Architectural Design Assistance
  • Planning Permission Guidance
  • Building Regulations Compliance
  • Groundworks & Foundations
  • Brickwork & Blockwork
  • Structural Steel Installation (RSJs)
  • Roofing
  • Windows & Doors
  • Plumbing Installation
  • Electrical Installation
  • Underfloor Heating
  • Plastering
  • Carpentry
  • Flooring
  • Kitchen Installation
  • Decorating
  • Final Finishing

We coordinate every aspect of the project, giving you a single point of contact from start to finish.