House Extensions in London & Surrey
Create more space, comfort, and value in your home with a bespoke extension built by our expert team. Whether you want a larger kitchen, an open-plan living space, or an extra bedroom, we’ll design and deliver a seamless extension that blends perfectly with your house.
Serving South West London & Surrey – from design to completion.
Add Extra Living Space and Value to Your Home with a House Extension
A well-planned house extension is the best way to create more space, improve your lifestyle, and add significant value to your property. At DPS Ltd., we specialise in bespoke home extensions across South West London and Surrey – delivering projects that are practical, stylish, and built to last.
Whether you are looking to expand your kitchen, create a light-filled family room, add a new bedroom or bathroom, or redesign your ground floor with a wrap-around extension, our experienced team will take care of the entire process from start to finish.

What Types of Extensions Do We Offer?
- Single-Storey Extensions – Ideal for open-plan kitchens, dining areas, or a larger living space.
- Double-Storey Extensions – Add extra bedrooms and bathrooms while maximising your investment.
- Wrap-Around Extensions – Combine side and rear extensions to transform your ground floor.
- Conservatories & Glass Rooms – Bright, versatile spaces for dining, relaxing, or working from home.
Why Choose DPS Ltd.?
✔ Full Service – From Design to Completion
We handle everything: architectural drawings, planning permissions, structural calculations, building regulations, construction, and final finishing.
✔ Local Expertise
With over 20 years of experience in London and Surrey, we understand local planning requirements and deliver tailored solutions for your home.
✔ Quality Craftsmanship
Our team of skilled builders, architects, and project managers ensure precision and attention to detail at every stage.
✔ Fully Insured & Guaranteed
We are fully insured, accredited, and provide warranties on all our work, giving you total peace of mind.
✔ Increase Property Value
A high-quality extension not only improves your living but also adds long-term financial value to your home.
How We Work
- Free Initial Consultation & Site Visit
We listen to your needs, assess your property, and provide expert advice.
- Design & Planning
From drawings and structural designs to planning permissions and approvals – we manage the entire paperwork process.
- Construction & Project Management
Our in-house team handles all aspects of the build, ensuring timelines and budgets are met.
- Finishing Touches & Handover
We complete your project to the highest standard, ready for you to enjoy.
Realised projects
About DPSCO
Expert home extensions and loft conversions with over 20 years of experience. Seamless process and excellent craftsmanship for beautifully transformed spaces.
More Than 20 Years of Experience
With over two decades of experience in the industry, our company has the knowledge and expertise to deliver top-quality home extension and loft conversion projects. We have a proven track record of successful transformations and satisfied customers.
Use of Our Own Craftsmen and Architects
We have our own team of skilled craftsmen and architects who work together to design and build your home extension or loft conversion. This allows us to have full control over the quality and timeline of the project, ensuring that it is completed to the highest standards.
Seamless Process with No Hassle for Customers
Our goal is to make the home extension and loft conversion process as stress-free as possible for our clients. We handle every aspect of the project, from design to completion, to ensure a seamless experience for our customers.
Free Home Inspection and Quotation
We offer a free home inspection and quotation to all potential customers. This allows us to assess your space and provide you with an accurate quote for the project. There are no hidden fees or surprises – just transparent pricing and excellent value for your investment.
Certificates
At DPS Ltd., we are committed to delivering the highest standard of results that our clients can trust. As a member of the Federation of Master Builders and the Association of Master Tradesmen, we adhere to strict industry standards and best practices. Our commitment to quality is further demonstrated by our Trustmark guarantee and our £5 million public liability insurance coverage. With DPS Ltd., you can have confidence in the quality of our work and the protection of your investment.