Our services include loft conversions, house extensions, architectural design and custom house builders

architecture and construction solutions, design and build company London, UK

Lccl are a full service architecture and construction company located in Finchley, London N3 United Kingdom. From traditional to contemporary, we are experts at creating unique spaces that match your unique style and needs.

" We hold £5m Public Insurance

£10m Employers and All Risk Total Insurance to give you a peace of Mind! " 

“Professional contractors offering support to residential customers. 35+ years Experience.” 


Get instant quote for your loft conversion, home extension, renovation or new build including architecture and design build

Type of projects we do including architecture and construction, get your instant design and build quote 

New permitted development rights and type of upward extension on homes that are possible in England

You can add additional two storeys to houses in England without needing planning permission.
Book free consultation call to find out what is possible and how we can help.
Learn about the new permitted development rights that allow
upward extensions on existing homes. Your house can't be in protected area, and it has to have been built between July 1948 and 2018.

What is the design and build process
How does it work?

What is the design and build process

Lccl Construction Company Services

Start your project today