
House Extensions in London
If you’ve outgrown your home but don’t want the expense and disruption of moving, House Extensions in London offer the perfect solution. At Sunny Build, we specialise in House Extensions in London, helping homeowners create beautiful, functional living spaces that add value, improve everyday living and make the most of their existing property.
About our services
Create More Room, Add More Value With Expert Builders You Can Trust
Whether you’re dreaming of a spacious open-plan kitchen, a larger family room, an additional bedroom or a home office, our experienced team designs and builds every extension around your lifestyle. Every one of our House Extensions in London is bespoke, ensuring the finished space complements your home’s existing character while providing the extra room your family needs.
As a trusted family-run building company, we manage every stage of the construction process ourselves. From initial consultation and planning through to foundations, structural work, plumbing, electrics and finishing touches, our House Extensions in London are completed with exceptional craftsmanship, transparent communication and meticulous attention to detail.


what we do
Types of House Extensions in London We Build
Every property presents different opportunities, which is why we offer a range of House Extensions in London tailored to your home’s layout, your budget and your long-term plans. During your consultation, we’ll assess your property and recommend the most suitable extension to maximise both space and value.
1
Rear House Extensions
Rear House Extensions in London are perfect for creating large open-plan kitchen diners, family rooms or entertaining spaces. They provide an excellent way to extend your living area while maintaining a seamless connection with your garden.
2
Side Return Extensions
Ideal for Victorian and terraced properties, Side Return House Extensions in London make use of unused outdoor space to create brighter, wider and more practical living areas without significantly reducing your garden.
3
Wraparound Extensions
Wraparound House Extensions in London combine a rear extension with a side return to create a substantial increase in living space. This option is ideal for homeowners planning complete kitchen renovations and open-plan family living.
4
Double-Storey Extensions
Double-storey House Extensions in London allow you to increase both ground floor and first-floor living space. Whether you’re adding bedrooms, bathrooms, studies or expanding your existing living areas, this solution offers exceptional long-term value.
Our experienced team will guide you through every stage of the design, planning and construction process, ensuring your extension perfectly suits your home and lifestyle.


What’s Included in Our House Extensions in London?
Our fully managed House Extensions in London provide a complete design and build solution, allowing you to enjoy a stress-free experience with one experienced team managing every aspect of the project.
Our comprehensive service includes:
- Initial consultation and expert advice
- Architectural planning support
- Groundworks and foundations
- Structural steel installations
- Brickwork and roofing
- Plumbing and electrical installations
- Plastering, flooring and tiling
- Bespoke joinery and carpentry
- Decorating preparation
- Final quality inspections
Every stage of your House Extensions in London is completed with exceptional attention to detail, ensuring your finished extension blends seamlessly with the rest of your home.
Why Choose Sunny Build for House Extensions in London?
- All-Inclusive Build – We manage every aspect of your House Extensions in London under one roof, eliminating the need to coordinate multiple contractors. Our experienced team ensures every stage runs smoothly from planning through to completion.
- High-Quality Workmanship – Every one of our House Extensions is built to the highest standards using quality materials and skilled tradespeople. We never compromise on workmanship and take pride in delivering results that stand the test of time.
- Client Communication – We believe successful projects are built on trust. Throughout your House Extensionsn, we’ll keep you informed, provide transparent pricing and communicate openly from start to finish.
- Residential Experts – Unlike many building companies, we work exclusively with homeowners. This allows us to deliver a personalised service focused entirely on creating beautiful living spaces for families across London.



House Extensions in London Designed Around Your Lifestyle
Every family has different needs, which is why our House Extensions in London are never one-size-fits-all. Whether you’re creating more space for a growing family, extending your kitchen, building a home office or improving the flow of your property, we’ll design an extension that enhances the way you live every day.
Our experienced team works closely with you from the initial concept through to completion, ensuring every detail reflects your vision while adding long-term value to your home. By combining thoughtful design with outstanding craftsmanship, we create extensions that feel like a natural part of your property rather than an afterthought.
