House Extensions North London
Transform Your Home Without Moving
Bespoke house extensions for North London properties.
Increase space, value, and lifestyle—without the cost and stress of relocating.
Extend Your Home. Maximise Its Value.
If you own a property in Hampstead, Highgate, Muswell Hill, or Finchley, extending is often the smartest financial move.
✔ Avoid stamp duty and moving costs
✔ Add 20–30%+ to your property value
✔ Create modern, open-plan living
✔ Stay in the area you love
We help you unlock the full potential of your home.
Free Expert Consultation
On-site property assessment
Design ideas tailored to your home
Budget guidance with no obligation
👉 Book Your Free Consultation Now
High-End Extensions Designed Around Your Property
Period Homes (Victorian & Edwardian)
We specialise in enhancing character properties while modernising how they function.
✔ Side return extensions
✔ Wraparound extensions
✔ Open-plan kitchen transformations
1930s & Family Homes
Maximise space with extensions designed for growing families.
✔ Double-storey extensions
✔ Loft conversions
✔ Full-width rear extensions
Detached & Luxury Properties
Bespoke designs tailored to premium homes.
✔ Basement developments (cinema, gym, spa)
✔ Large glazed extensions
✔ Garden rooms & annexes
What Makes RF Trojan Different?
Built for High-Value Homes
We focus exclusively on projects where quality, design, and long-term value matter.
✔ Specialist in North London properties
✔ Full design & build service
✔ Planning & permissions handled
✔ Premium finishes and craftsmanship
Designed for Modern Living
Today’s extensions aren’t just bigger—they’re smarter.
✔ Open-plan layouts
✔ Floor-to-ceiling glazing
✔ Seamless indoor-outdoor living
✔ Energy-efficient construction
Our Process (Simple & Stress-Free)
1. Consultation
We assess your property and goals
2. Design & Planning
We create and manage your extension plans
3. Build
Our team delivers your project to the highest standard
4. Completion
A finished space ready to enjoy
Planning? We Handle It.
Working across Camden, Islington, and Haringey, we manage:
✔ Planning permission
✔ Permitted development
✔ Conservation area requirements
✔ Party wall agreements
Ready to Transform Your Home?
Stop searching. Start building.
Speak to North London extension specialists today.
Articles
-
![Facade Restoration London]()
Facade Restorations in London
Facade Restorations in London: Benefits, Concerns, and Why It’s Worth It
London’s architectural heritage is one of the city’s defining characteristics, with buildings showcasing styles from Georgian townhouses to…
-
![Extension in London]()
Extensions
Residential Extensions in London: Benefits, Concerns, and Key Considerations
Residential extensions have become an increasingly popular way for homeowners to expand their living spaces without the need to relocate…
-
![Structural Alterations, load bearing wall removal]()
Structural Alterations in London
Structural Alterations in London: Benefits, Concerns, and Key Considerations
Structural alterations in London have become increasingly popular as homeowners and property investors seek to maximize space, improve functionality, and increase property value…
-
![Rear Garden Renovation]()
Groundworks & Landscaping
Groundworks & Landscaping in London: Transforming Outdoor Spaces with Expert Services
London is a bustling metropolis where outdoor space is at a premium. Whether for residential or commercial properties, quality groundworks and landscaping play a crucial…
-
![Bathroom Renovations in London]()
Bathroom Renovations in London
Bathroom Renovations in London: Style Meets Practicality
If you’re looking to renovate your bathroom in London, you're not alone. Whether it’s a full-scale makeover or a simple refresh
-
![Front Garden Renovation and facade restoration]()
Front Garden Renovations in London
Front Garden Renovations in London: A Complete Guide
ront gardens are the first impression of your home. In a bustling city like London, where space is often limited, a well-designed front garden can significantly increase kerb appeal and property…
