Skip to content

Approved planning applications · October 2026

Extending in Barnet: what the council approves

Build Team has secured approval for 23 projects in Barnet: 20 loft conversions and 3 ground floor extensions, across 8 postcode districts. The median approved floor area is 42.4 m². Barnet Council generally allow a boundary wall height of up to 2.3m.

What Barnet council is like to work with

This is a fantastic borough where lots of the existing properties have lots of character. It's important to design a scheme which is in keeping with the area.

Wraparounds are sometimes allowed in Barnet, as long as they are not imposing on the neighbouring properties.

Boundary wall height

Barnet Council generally allow a boundary wall height of up to 2.3m.

Design considerations

Depending on the type of design you want to go for, Permitted Development might be the better method to use in this Council.

Guidance from Build Team's design team, based on applications we have submitted in this borough. Council policy changes: check the current local plan before you rely on it.

What has been approved in Barnet

Type of projectApprovedShare
Loft conversions2087%
Ground floor extensions313%
Houses / flats23 houses, 0 flats
Median floor area42.4 m² (average 54.7 m²)

Postcode districts covered: E1, EN5, N12, N2, N3, NW2, NW4, NW7

Search approved designs near your postcode

Build Team projects in Barnet

See all our Barnet projects

Planning an extension in Barnet?

We handle the application from survey to decision, and we know what this borough approves. Start with a free 30-minute consultation.

Book a free consultation

Other boroughs