Skip to content
  1. Home
  2. >
  3. Renovation
  4. >
  5. Extension
Rated by 463 clients

House Extension Services London

Design and Build Services including rear, side, and wraparound extensions.

Unlock the full potential of your London property with our professional house extension services.

Whether you’re dreaming of a spacious kitchen, an extra bedroom, or a luxurious living area, our team of experienced builders will bring your vision to life.

We specialise in house rear extensions, property side extensions, and custom home improvements to meet your unique needs.


Building Regulation
Structural Engineer
Plumbing Relocation
Removal Plans
Kitchen Remodel
Floor Fitting
House extension and refurb growchance group

House Extension Services

House Rear Extensions
Property Side Extensions
Double-Storey Extensions
Single-Storey Extensions
Wrap-Around Extensions
Bespoke Designs

House Extension Specialist London

Growchance, a leading company based in London, offers top-tier home extension services, including rear, side, and wraparound extensions. Our team ensures your project meets all requirements and stays within budget. We handle planning permissions, coordinate with local authorities, and execute all construction work, providing a seamless experience from start to finish.

Design and planning

Design and planning

Our team of experienced designers will work with you to create a bespoke design that meets your requirements.

Building work

Building work

We can handle all aspects of the building work, including foundations, walls, roofs, and installation of plumbing and electrical systems.

Interior design

Interior design

We can help you choose the right materials, colours, and finishes to create a beautiful, functional living space.

Project management

Project management

We will manage your project from start to finish, ensuring that it is completed on time and within budget.

Why Trust Growchance with Your House Extension Project?

Growchance group highly skilled employees

Highly Skilled

Our contractors are highly skilled and have extensive experience in all aspects house extensions, from small cosmetic updates to comprehensive property transformations.

Growchance group high quality materials

Quality Materials

We prioritise the use of premium materials and advanced technology to ensure that your house extension is not only attractive but also energy-efficient and durable.

Growchance group transparency


Our team will take the time to understand your vision and requirements and will keep you informed throughout the process, explaining the timeline and budget so you can make informed decisions.

Growchance group cost - effective


We offer cost-effective pricing options and flexible payment plans to make your house extension project both accessible and affordable.

Why House Extension is a Great Idea?

There are numerous reasons why house extensions are a great idea for homeowners in the UK.

Firstly, extending your home is a cost-effective solution for adding more living space. It’s also a way to increase the value of your property, making it a sound investment for the future.

Secondly, house extensions allow you to stay in the neighbourhood you love and avoid the hassle of moving.

Finally, a well-designed house extension can enhance the functionality and appearance of your home, making it more suitable for your family’s needs.

Why Choose a Right Builder for a House Extension

Choosing the right builder for your house extension project is essential for ensuring its success.

A reputable builder will work with you to design and build an extension that meets your needs and budget.

They will have the necessary skills, knowledge and experience to handle all aspects of the project, including planning permission and building regulations.

A good builder will also use high-quality materials and deliver workmanship to a high standard, ensuring your home extension lasts for years to come.

Alternatively, if you’re seeking additional quotes from experienced tradespeople, click our ‘Find a Trade’ button. This feature allows you to connect with skilled professionals to provide you with competitive quotes tailored to your needs.

We advise exercising caution when selecting a trade professional. Take the time to review their credentials, explore customer feedback, and request examples of their work, such as photos or references. Your satisfaction and peace of mind are our priorities.


If you’re considering a house extension in the UK, contact Growchance today. Our team of experts will be happy to discuss your requirements and provide you with a quote.

With our help, you can transform your home into the perfect living space for you and your family.