Building Exceptional Spaces Across London
With over 20 years of experience, we are a trusted North London construction company specialising in new builds, house extensions, loft conversions, basement developments, and complete property refurbishments.
- Fully managed Design & Build service, from initial design and planning through to construction and final completion.
20+ years
Construction experience
12 services
Residential & small commercial
Design & Build
Managed from start to finish
Multiple teams
Quality maintained at every stage
One team for every stage of your project
From initial design and planning through to construction and final completion, we provide a fully managed Design & Build service tailored to every client’s vision. Working closely with architects, structural engineers, and skilled trades, we deliver high-quality craftsmanship, outstanding attention to detail, and projects completed on time and within budget.
Our experienced teams allow us to manage multiple residential and small commercial projects simultaneously while maintaining the highest standards of quality, professionalism, and customer service.
Our Vision
Turn each client’s vision into an exceptional, lasting space through careful planning and high-quality craftsmanship.
Our Commitment
Clear communication, reliable project management, attention to detail, and outstanding results.
Complete construction services
Residential and selected small commercial projects across London and the surrounding areas, delivered safely, efficiently, and to the highest standards.
New Build Homes
New homes managed from initial design through final completion.
House Extensions
Well-planned extensions that expand and improve your home.
Loft Conversions
Practical, carefully finished rooms created from roof space.
Basement Conversions
Managed basement developments coordinated with engineers and specialist trades.
Full Refurbishments
Complete property refurbishments delivered by one consistent team.
Project Management
Coordination of architects, engineers, trades, authorities, and building control.
Quality. Reliability. Craftsmanship.
A professional, fully managed service focused on exceptional results built to last.
Reliable delivery
Projects are planned for completion on time and within budget.
Clear communication
Professional project management keeps the process organised from start to finish.
Quality workmanship
Skilled builders and specialist trades deliver high standards at every stage.
Attention to detail
Every element is considered with the client's vision and the final result in mind.
Real projects, shown honestly
A preview of work documented by the Designed House team. The full gallery contains every image supplied for this project.
A clear path from concept to completion
Initial concept
We start with your vision, requirements, and the space you want to create or transform.
Design & planning
We work closely with architects, structural engineers, local authorities, and building control.
Construction
Experienced builders and specialist trades deliver the work safely, efficiently, and to high standards.
Final completion
The project is completed with careful attention to detail and a lasting finish.
A team equipped for complete delivery
Whether you’re creating your dream home, extending your living space, or transforming an existing property, we’re committed to delivering exceptional results built to last.
Residential
New builds, extensions and conversions
Commercial
Selected small commercial projects
Managed
Several experienced construction teams
What to know before we begin
A concise overview based on the services and working approach provided by Designed House LTD.
Let's build an exceptional space together
From the initial concept to the final finish, we are dedicated to turning your vision into reality.