Home Extensions New Malden
More Space, More Comfort in New Malden
New Malden is a thriving Surrey town with a strong community feel, known for its wide suburban streets, 1930s semis, and larger detached homes. Families love the area for its schools, transport links, and green spaces – but many of its homes were built with older layouts that don’t match today’s lifestyle. Kitchens can feel cramped, rooms are often separate, and light doesn’t always flow through the property.
At Reltic Extend, we create bespoke home extensions in New Malden that combine style with practicality. Whether you’re planning a modern rear extension to open your home to the garden, a smart side return extension to transform a narrow kitchen, or a double storey extension to add bedrooms for a growing family, we’ll design and build a solution that feels natural to your home and future-proof for your needs.

Ready to Plan Your New Malden Extension?
Whether you’re just exploring ideas or ready to move forward, our team will guide you from planning through to completion. We make the process clear, stress-free, and tailored to your needs.
Why New Malden Homeowners Work With Reltic Extend
Extending a home in New Malden is an exciting opportunity – but it also requires local knowledge and a clear process. Here’s how we help:
Here’s what makes us the trusted choice:
Local Expertise
From period semis along Coombe Lane to larger family houses on The Groves, we know New Malden’s housing stock well. Our designs respect existing character while introducing features like open-plan layouts, bi-fold doors, and energy-efficient glazing.
Planning Made Simple
Kingston Council can have strict rules for extensions, especially in residential conservation zones. Our planning specialists manage drawings, reports, and applications, giving you confidence your project will progress smoothly.
Lifestyle-Led Design
We design homes around the way you live. Some families want a kitchen extension as a central hub, others need a wraparound layout for flexible family living, while professionals value space for home working. Whatever your lifestyle, we create designs that make it easier.
Clear Costs From Day One
No one likes uncertainty. With our Cost Calculator, you’ll see an upfront estimate that helps you plan your budget with confidence.
Digital Previews Before Building
Our Design & Build 2.0 approach means you’ll see your extension digitally in 3D before construction begins. This ensures the final result looks and feels exactly as you imagined.
Types of House Extensions in New Malden
Every household has different needs. Some want more space for entertaining, others need additional bedrooms, while many simply want better flow and light. That’s why we offer the complete range of extensions – rear, kitchen, side return, wraparound, and double storey builds. Each project is tailored to your home’s style and your family’s priorities.
01.Kitchen Extensions
Gain up to 40% more space with a bright, practical kitchen designed for cooking, dining, and family life.
02.Rear Extensions
Open the back of your home for a light-filled, versatile living area tailored to your family’s lifestyle needs.
03.Side Extensions
Increase width, light, and value while creating extra space for dining, relaxing, or work, all seamlessly integrated.
04.Wraparound Extensions
Maximise unused space on two sides for a stunning open-plan layout with great flow and natural light.
05.Double Storey Extensions
Double your space with extra rooms upstairs and down, boosting comfort, value, and modern living.
06.Planning
We manage all permissions, drawings, and approvals, saving you time, stress, and costly delays in your project.
The New Malden Advantage – Space and Long-Term Value
New Malden is one of Surrey’s most popular residential areas, offering great schools, transport, and a family-friendly lifestyle. Extending here not only makes everyday life easier but also adds significant value to your home.
- Extensions in New Malden can boost property value by 20–30%.
- Buyers value open-plan kitchens, modern layouts, and extra bedrooms.
- Extending avoids the stress and cost of moving, while keeping you in a community you love.
With Reltic Extend, you’ll enjoy a bespoke extension that feels seamless, practical, and designed for long-term living.

Experts in bespoke rear, side, wraparound, kitchen, and double-storey extensions across London.
Our Services
Contact Us
- 4th Floor, Silverstream House, 45 Fitzroy St, London W1T 6EB
- 020 3576 2851
- office@relticextend.co.uk



