Home Extensions in North London
North London encompasses everything from the Georgian splendour of Highgate and Hampstead to the vibrant terraces of Finsbury Park and Wood Green. The area's varied housing stock — from compact Islington flats to spacious Barnet semis — offers enormous potential for extensions and conversions. We deliver architect-led design and premium construction quality across every North London postcode.
Transforming Homes Across North London
North London's diverse boroughs require tailored planning approaches. Camden and Islington demand rigorous design submissions, whilst Barnet and Enfield are generally more straightforward. Our architects adjust their approach to match each borough's expectations.
Borough Property Profile
Various (Islington, Camden, Haringey, Barnet, Enfield)
N1–N22, NW1–NW11
Victorian terraces, Georgian townhouses, Edwardian semis, inter-war housing
Our Specialist Services in North London
Kitchen Extensions
Create the ultimate open-plan kitchen-diner. Explore our bespoke options available in North London.
Highly PopularLoft Conversions
Maximise vertical space with Dormer or Mansard conversions. Explore our bespoke options available in North London.
Rear Extensions
Extend out into the garden with maximum glazed views. Explore our bespoke options available in North London.
Side Return Extensions
Transform unused side alleyways into living spaces. Explore our bespoke options available in North London.
Highly PopularWraparound Extensions
The ultimate transformation combining side return and rear space. Explore our bespoke options available in North London.
Planning & Permitted Development in North London
North London includes some of London's most planning-restrictive boroughs (Camden, Islington) alongside more permissive outer boroughs (Barnet, Enfield). Conservation areas are extensive across inner North London.
Recent Work in North London
Why Homeowners in North London Choose APEX
Our North London projects span from Islington wraparound extensions to Muswell Hill loft conversions. This breadth of experience means we understand the specific challenges of every property type and planning authority in the area.As an FMB-accredited builder, we don't just build; we engineer peace of mind. Every project is assigned a dedicated Project Manager to ensure seamless communication. We pride ourselves on transparent, fixed pricing with absolutely no hidden costs, backed by a comprehensive 10-year structural warranty.