Home Extensions Highbury
Create the Space Your Highbury Home Deserves
Highbury is one of North London’s most desirable neighbourhoods, celebrated for its elegant Georgian terraces, Victorian villas, and leafy streets. While these homes are full of historic character, many were built at a time when daily life was very different. Kitchens can feel too small, living rooms are often divided, and layouts don’t reflect today’s preference for open, flowing, light-filled spaces.
At Reltic Extend, we specialise in delivering bespoke home extensions in Highbury that balance heritage with modern living. From a sleek rear extension that connects your home to the garden, to a clever side return extension that brightens narrow kitchens, or a double storey extension that creates more bedrooms and workspaces, our designs enhance both lifestyle and property value.

Contact Us – Start Your Highbury Extension Today
Our team manages every stage of the process – from planning and design to construction and final handover – so you can enjoy your transformation with complete peace of mind.
Why Homeowners in Highbury Choose Reltic Extend
Extending in Highbury can be challenging due to its conservation areas, historic architecture, and Islington Council’s strict planning policies. That’s why working with a local expert makes all the difference.
Here’s what makes us the trusted choice:
Local Expertise
Highbury’s homes include Georgian terraces around Highbury Fields, Victorian houses on leafy side streets, and converted maisonettes. We create extensions that respect these property styles while introducing features such as skylights, glass walls, and energy-efficient systems.
Planning Confidence
Islington Council applies strict planning controls, especially in conservation zones. Our planning specialists handle all drawings, reports, and applications to secure approval quickly and effectively.
Lifestyle-First Design
We don’t just add square footage – we design homes that work for the way you live. Whether it’s a kitchen extension for family dining, a wraparound extension for a flowing ground floor, or a rear extension for light-filled living, our designs are tailored to your needs.
Transparent Costs
Budget clarity is essential. With our Cost Calculator, you can get an upfront estimate for your project. No hidden extras – just clear, reliable pricing.
Digital Previews
Our Design & Build 2.0 process allows you to explore your extension digitally before construction begins. You’ll see the design in 3D and make confident choices, ensuring the final build matches your vision.
With Reltic Extend, Highbury homeowners enjoy expert design, a smooth process, and a home that’s ready for modern living.
Types of House Extensions in Highbury
We offer a complete range of bespoke extensions designed to enhance Highbury’s 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 Highbury Advantage – Investing in Your Home
Highbury is one of London’s most desirable residential areas, with strong demand from families and professionals. Extending here is both a lifestyle upgrade and a valuable investment.
- A well-designed extension can increase property value by 20–30%.
- Buyers and renters value open-plan layouts and modern finishes.
- Extending avoids moving costs and stamp duty while future-proofing your property.
With Reltic Extend, you’ll enjoy a home designed for the way you live today and an investment that adds 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



