Expand your living space and increase your property’s value with bespoke house extensions in London, delivered by specialists with tailored construction solutions and expert project management.

Expand your living space and increase your property’s value with bespoke house extensions in London, delivered by specialists with tailored construction solutions and expert project management.

London
House Extensions

Types of Extensions

Single Storey Extension

Single Storey Extension

Double Storey Extension

Double Storey Extension

Rear Extension

Rear Extension

Kitchen Extension

Kitchen Extension

Conservatory

Conservatory

Single Storey Extensions
Double Storey Extensions
Rear Extensions
Side Return Extensions
Wrap Around Extensions
Kitchen Extensions
Conservatories
Bungalow Extensions
Garage Conversions
Basement Conversions
Loft Conversions
Dormer Loft Conversions
Hip to Gable Conversions
Mansard Conversions
Velux/Skylight Conversions
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London House Extension

House Extension & Home Extension Experts in London

Thinking about a house extension in London? Our award-winning team delivers bespoke house extensions tailored to your property, budget, and lifestyle. Discover the most popular types of home extensions, such as single storey, double storey, rear, side return, kitchen extensions, and conservatories. Each option is designed to add space, value, and comfort to your property. Learn what’s involved in planning permission, building regulations, and how to budget for your project. Our expert London extension builders offer tailored solutions to match your needs, style, and budget, ensuring a smooth process from design to completion.

  • Single & double storey extensions
  • Rear, side return & kitchen extensions
  • Planning permission & Regulations
  • Free expert advice & quotations
Single Story House Extensions London Single Story House Extensions London

Single Story

Single story extensions offer a practical way to expand your living space without impacting your garden or street view. Ideal for creating open-plan kitchens or additional living rooms, these extensions are designed to blend effortlessly with your existing home.

Double Story House Extensions London Double Story House Extensions London

Double Story

Double story extensions significantly increase your home’s footprint by adding space on both ground and upper floors. Perfect for growing families, these extensions offer flexible layouts and enhanced property value while maintaining architectural harmony throughout.

Rear House Extensions London Rear House Extensions London

Rear Extensions

Rear extensions open up your home to the garden, creating bright and spacious areas perfect for kitchens, dining, or family rooms. Designed to maximise natural light, they enhance indoor-outdoor living and add valuable space tailored to your lifestyle.

Rear Side Extensions London Rear Side Extensions London

Rear Side Extension

Rear side extensions provide additional space by extending the side and rear of your property. They are ideal for creating larger kitchens or utility areas, home offices, or dining rooms while maintaining the flow of your home and maximising usable space.

Side Return Extensions London Side Return Extensions London

Side Return

Side return extensions maximise narrow spaces beside your home, perfect for expanding kitchens, living areas, or family rooms. They enhance natural light and create versatile, functional, and inviting rooms without compromising your valuable garden space.

Kitchen Extensions London Kitchen Extensions London

Kitchen Extension

Kitchen extensions transform your cooking space into a modern, open-plan area filled with natural light. Designed to improve functionality, flow, and aesthetics, they add significant value and style. This upgrade enhances comfort and boosts your home’s appeal.


Transform Your Home with a Bespoke House Extension

Unlock the full potential of your property with a custom house extension in London. From single and double storey additions to rear, side, and loft conversions, we design and build extensions that add space, value, and style tailored to your lifestyle and vision.

Home Extension Consultation London
Step 1

Consult & Discover

We start with a free consultation at your home. Our experts assess your needs, discuss ideas, and offer honest advice to help you explore the best extension options for your property and budget.

House Extension Design London
Step 2

Design & Plan

Our architects and designers create a bespoke extension plan, secure permissions, and detail every aspect—ensuring your new space is practical, beautiful, and maximises your property’s potential.

House Extension Build London
Step 3

Build & Complete

Our skilled team manages the entire build, from foundations to finishing touches. We deliver your extension on time and with minimal disruption, leaving you with a flawless new space ready to enjoy.

Ready to Expand?

Book Your Free House Extension Consultation

Share your ideas and we’ll guide you through every step—design, planning, and construction. Get in touch for expert advice and a no-obligation quote for your London home extension.

Start Your Project

House Extension & Home Extension FAQs

The cost of a house extension in London typically starts from £2,000 per square metre for single storey projects, but varies based on size, design, and materials. For a tailored quote for your home extension, get in touch with our team for a free consultation.

Most house extensions in London require planning permission or must comply with permitted development rules. Our experts handle all planning applications and advise you on what permissions your home extension needs.

Most home extensions in London take 10–16 weeks to complete, depending on the size, type, and complexity of the project. We provide a detailed project timeline before starting any house extension.

Yes, we provide house extension and home extension services across all London boroughs and surrounding areas. If you’re searching for a “house extension near me” or “home extension near me,” our local experts are ready to help.

Simply contact us to arrange a free home visit and consultation. We’ll discuss your ideas, assess your property, and provide a clear plan and cost estimate for your house extension.

Our process includes an initial consultation, design and planning, securing permissions, detailed scheduling, construction, and final handover. We keep you informed at every stage of your home extension.

Our experience with the team for our single storey house extension in London was outstanding from start to finish. The consultation was thorough and tailored to our specific needs. They carefully listened to our ideas and provided expert advice on how to maximise space and natural light. During the design phase, the architects created a bespoke plan that perfectly blended with our existing home.

The build process was managed professionally with clear communication every step of the way. The team handled all the necessary planning permissions and building regulations, which made the entire experience stress-free for us. The construction was completed on time, with minimal disruption, and the quality of workmanship was exceptional. Our new living space is bright, spacious, and has truly transformed our home. For anyone searching for a reliable house extension near me or expert builders, I highly recommend London House Extension company.

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Marvin McKinney
Product Manager
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Choosing this London House Extension specialist builders for our kitchen extension in London was one of the best decisions we made. From the initial consultation, they demonstrated deep knowledge of home extensions and gave us a clear understanding of the design possibilities and costs involved. Their design team worked closely with us to create a modern, open-plan kitchen.

The project management throughout the build was exceptional. They took care of all the planning permissions and ensured compliance with building regulations, which took a huge weight off our shoulders. The construction team was professional, punctual, and respectful of our home, maintaining a clean and safe work environment. The final result exceeded our expectations — a stunning kitchen extension that has increased the value and comfort of our home. If you’re looking for a trustworthy Kitchen extension company, this is the team to call.

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Marvin McKinney
Product Manager
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We needed more space for our growing family and decided on a double storey house extension in London. The consultation process was excellent; London House Extension experts team took the time to understand our needs, budget, and vision. Their architects designed a beautiful extension that added both functionality and style to our home, integrating with the existing structure.

Throughout the build process, the project was managed with professionalism and transparency. They handled all the planning permissions and building regulations, keeping us informed at every stage. The construction was efficient, and the team worked hard to minimise disruption to our daily lives. The quality of the workmanship is top-notch, and the energy-efficient design has made our home more comfortable year-round. For anyone searching for expert house extensions London, we strongly recommend this company for a flawless experience.

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Marvin McKinney
Product Manager
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London House Extension Reviews & Customer Experiences | What Our Clients Say About London House Extensions

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