What Is a Wraparound Extension?
A wraparound extension is a type of house extension that combines a rear extension with a
side return extension,
typically creating an L shaped footprint around the existing back
addition. This design approach is ideal for increasing ground floor space, improving natural
light, and transforming a cramped kitchen into a larger open plan kitchen, dining and living
area
. By extending into the side return, a wraparound extension unlocks underused space and
allows for a more practical layout with better flow, storage and everyday functionality.
Wraparound extensions are especially popular for Victorian, Edwardian and other period
homes, as well as semi detached properties, where the side return can be repurposed to
achieve a significant increase in usable floor area while maintaining the character of the
property. With the right proportions, materials and detailing, a wraparound extension can
integrate seamlessly with the existing house and add long term value.
Our Wraparound Extension Projects
Chiswick, London
Bromley, London
Thames Ditton, London
Wandsworth, London
Why Choose a Wraparound Extension?
A well designed
wraparound extension
is one of the most effective ways to increase ground
floor space and improve how your home functions. By combining a
rear extension
with a
side
return extension, a wraparound extension creates a larger, more practical layout that supports
modern living while
enhancing long term value.
- Create a larger, more functional ground floor layout
Ideal for expanding the kitchen and creating an open plan kitchen, dining and living space with better flow and usable floor area. - Improve natural light and ventilation
A wraparound extension can introduce more daylight and better air movement through upgraded glazing and rooflight opportunities. - Strengthen the connection to the garden
Improved access and wider openings help link indoor and outdoor living, making the garden feel like part of the home. - Increase property value and market appeal
High quality wraparound extension design is attractive to buyers and can significantly enhance resale potential. - Design the layout around modern family life
Better zoning for cooking, dining, relaxing and storage, tailored to how you use the home every day.
Our approach ensures every wraparound extension design improves daily comfort and usability, while delivering a robust, build ready solution that performs well for years to come.
Our Featured Works
Our Approach to Wraparound Extensions at Salstan Architecture
At Salstan Architecture, our approach to wraparound extensions is focused on creating more space without compromising flow, daylight, or the character of the home. We begin by understanding how you use the ground floor today and what you want the wraparound extension to achieve, whether that is a larger kitchen, a true open plan kitchen and dining space, improved storage, or a stronger connection to the garden. This early stage is about getting the layout right, because the success of a wraparound extension depends on how naturally the new rear and side return spaces work together.
From there, we develop a wraparound extension design that balances practicality with proportion and appearance. We carefully shape the L shaped footprint, roof form and glazing strategy to maximise natural light, improve ventilation, and avoid creating dark or narrow areas. For period and semi detached homes, we pay close attention to how the extension integrates with the existing architecture through materials, detailing, and scale, so the new addition feels considered rather than bolted on.
We also design with planning and buildability in mind from day one.
That means clear, coordinated drawings, sensible structural logic, and a layout that respects neighbouring properties through appropriate boundary treatment, privacy, and amenity considerations. Where planning permission is required, we guide you through the process with a strong, policy aware approach and a design that is supported by a clear rationale.The result is a wraparound extension that improves the day to day experience of the home, adds long term value, and is properly resolved for a smooth route to construction.
Our Process Explained in Six Easy Steps
Step 1 - Your 3D Site Survey
An appointed surveyor will come around for a full measured survey of your property. They will also note down all your desired requirements for your proposal.
Step 2 - Drawings Initiated
The project is allocated to one of our architectural designers who will design your project from the ground up, taking into account all your needs.
Step 3 - You Review It
We promise you will have your first draft within 10 working days unless agreed otherwise. You send your designs and get back to us with any changes required. We will then wrap up your drawing to be ready for submission.
Step 4 - Submission & Decision
Your plans will be submitted strategically for swift approval by the council. Expect a decision in 6-8 weeks. We’ll handle any required changes for free!
Step 5 - Technical Design
Once plans are approved, our engineers manage design and regulatory compliance. Get construction quotes from us & compare with others.
Step 6 - Construction
If you decide to move forward with our services, we will promptly arrange a detailed, comprehensive consultation to discuss and finalize your specific requirements, ensuring everything aligns perfectly with your vision.
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Frequently Asked Questions
Usually, yes. Wraparound extensions often exceed Permitted Development limits because they combine a rear and side return extension.
A rear extension adds space at the back of the house only. A wraparound extension adds space at the back and into the side return as well, creating an L shaped extension that usually gives a larger open plan ground floor layout.
Yes. Wraparound extensions are common on terraced and semi detached homes, provided there is side return space and the design works with boundaries and neighbour considerations.
In many cases, yes. A well designed wraparound extension can improve layout and add market appeal, which often increases value.
Typically 12 to 18 weeks for construction, depending on complexity and how much internal reconfiguration is included.
Who we are working with
