Home Extensions Swiss Cottage
Create the Space Your Swiss Cottage Home Deserves
Swiss Cottage is one of North West London’s most convenient and desirable locations, known for its elegant Victorian terraces, modern apartments, and proximity to Regent’s Park and Hampstead. While the area offers excellent transport links and a vibrant community, many of its homes still suffer from compact kitchens, divided living spaces, and layouts that don’t suit today’s preference for light, flow, and flexibility.
At Reltic Extend, we specialise in delivering bespoke home extensions in Swiss Cottage that respect the character of your property while introducing modern comfort. Whether you’re looking for a stylish rear extension that connects seamlessly to your garden, a practical side return extension that makes the most of unused space, or a double storey extension to add bedrooms and offices, our team will design and build a home that works beautifully for you.

Contact Us – Start Your Swiss Cottage Extension Today
From initial consultation to the final handover, our expert team manages every stage of your project. We make the process straightforward, transparent, and tailored to your goals.
Why Homeowners in Swiss Cottage Choose Reltic Extend
Swiss Cottage offers fantastic opportunities for home extensions, but local planning requirements from Camden Council and the area’s mix of historic and modern properties require a specialist approach. Here’s why homeowners trust us:
Here’s what makes us the trusted choice:
Local Expertise
Swiss Cottage has a mix of Victorian terraces, mansion flats, and modern developments. We design extensions that complement these properties while introducing features like skylights, bi-fold doors, and energy-efficient glazing. The result is a home that blends timeless style with modern convenience.
Planning Confidence
Camden Council has detailed planning requirements, especially for extensions affecting period properties or conservation zones. Our planning specialists handle all drawings, applications, and design statements to ensure your project secures approval smoothly.
Lifestyle-First Design
Every homeowner has unique needs. From kitchen extensions that create open-plan family spaces, to wraparound builds that reconfigure entire ground floors, or double storey extensions that add bedrooms and offices, we design with your lifestyle in mind.
Transparent Costs
We believe in complete clarity. Use our Cost Calculator to see an upfront estimate for your project. No hidden extras – just transparent, reliable pricing.
Digital Previews
Our Design & Build 2.0 process gives you a digital 3D walkthrough of your extension before work begins. This allows you to make design choices with confidence and ensures the finished home matches your expectations.
With Reltic Extend, Swiss Cottage homeowners gain peace of mind, expert guidance, and extensions that add both lifestyle value and long-term investment potential.
Types of House Extensions in Crouch End
We provide a full range of extension options designed for Swiss Cottage’s diverse homes:
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 Swiss Cottage Advantage – Investing in Your Home
Swiss Cottage continues to be one of North West London’s most desirable residential locations. Extending here is both a lifestyle improvement and a financial investment.
- A well-designed extension can increase property value by 20–30%.
- Buyers and renters value open-plan layouts, modern kitchens, and additional bedrooms.
- Extending avoids the expense of moving while future-proofing your home.
With Reltic Extend, you’ll enjoy a tailored design, a smooth process, and a home that works for today while securing value for tomorrow.

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



