Planning Atlas
Planning AtlasBarnetMill Hill wardNW7 4AL
AtlasBarnetMill HillNW7 4AL
Postcode record · Barnet

NW7 4AL.

NW7 4AL has 24 known premises and 32 planning records — 20 approved of 32 decided (62.5%). 12 EPC records.

BarnetMill HillNW7 4AL
Postcode NW7 4AL · boundary not held, centred on the postcodeApprovedRefusedOther32 exact1 approximate33 on the map — every match
At a glance · this postcodeBarnet profile →
24
Premises
known addresses (UPRNs)
32
Applications
32 decided
62.5%
Approval rate
20 approved · 6 refused
12
EPC records
ratings C 6 · D 3 · E 3
33
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

NW7 4AL has 24 known premises and 32 planning records — 20 approved of 32 decided (62.5%). 12 EPC records.

Premises (18 of 24 shown)

Planning

What happened?

32 planning applications across the postcode; 20 approved of 32 decided (62.5%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension with rear dormer window and 1no. front facing rooflight
3B Marion Road London NW7 4AL · premises record
Full Application
Approved
2025-10-16
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.9 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Robert Sweeney
Prior Notification (Householder)
Not required
2022-08-26
Single storey rear extension with a depth of 5.00 metres, beyond the original rear wall and a maximum height of 3.80 metres and an eaves height of 3.00 metres
17 Marion Road London NW7 4AL · premises record
Prior Approval
Refused
2022-06-30
Single storey rear extension with depth of 5 metres, eaves height of 3 metres and maximum height of 3.8 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Diva Almaputri
Prior Notification (Householder)
Refused
2022-05-12
Single storey rear extension with a proposed depth of 5.00 metres, a maximum height of 3.30 metres and an eaves height of 3.00 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Emily Palmer
Prior Notification (Householder)
Refused
2022-03-29
Single storey rear extension following demolition of the existing conservatory
17 Marion Road London NW7 4AL · premises record
Applicant Mr Rob Trup · Agent KCP Designs · Officer Natasha Campbell
Householder Application
Withdrawn
2022-03-01
Single storey rear extension including a raised timber decking. New front porch. New vehicular access to provide off street parking. [Amended Description]
27 Marion Road London NW7 4AL · premises record
Householder Application
Approved
2021-11-10
First floor rear extension
25 Marion Road London NW7 4AL · premises record
Applicant Mr Jamie Cohen · Agent Mr Nabil Ibrahim · Officer Daniel Wieder
Householder Application
Approved
2021-07-08
Roof extension with rear dormer windows
29 Marion Road London NW7 4AL · premises record
Applicant J Dannells · Agent ALAN COX ASSOCIATES · Officer Amy Lee
Proposed Lawful Development Certificate
Approved
2020-02-25
Extension to roof including rear dormer window, 2no roof lights to front elevation and 1no side window to extend existing first floor flat at second floor.
5B Marion Road London NW7 4AL · premises record
Full Application
Approved
2016-11-24
Roof extension with rear dormer window and 1no. front facing rooflight
3B Marion Road London NW7 4AL · premises record
Approved
2025-10-16
More
Full Application
Single storey rear extension with a proposed depth of 5 metres from original rear wall, eaves height of 3 metres and maximum height of 3.9 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Robert Sweeney
Not required
2022-08-26
More
Prior Notification (Householder)
Single storey rear extension with a depth of 5.00 metres, beyond the original rear wall and a maximum height of 3.80 metres and an eaves height of 3.00 metres
17 Marion Road London NW7 4AL · premises record
Refused
2022-06-30
More
Prior Approval
Show all 10 rows
Single storey rear extension with depth of 5 metres, eaves height of 3 metres and maximum height of 3.8 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Diva Almaputri
Refused
2022-05-12
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 5.00 metres, a maximum height of 3.30 metres and an eaves height of 3.00 metres
17 Marion Road London NW7 4AL · premises record
Applicant Mr R Trup · Agent KCP Designs · Officer Emily Palmer
Refused
2022-03-29
More
Prior Notification (Householder)
Single storey rear extension following demolition of the existing conservatory
17 Marion Road London NW7 4AL · premises record
Applicant Mr Rob Trup · Agent KCP Designs · Officer Natasha Campbell
Withdrawn
2022-03-01
More
Householder Application
Single storey rear extension including a raised timber decking. New front porch. New vehicular access to provide off street parking. [Amended Description]
27 Marion Road London NW7 4AL · premises record
Approved
2021-11-10
More
Householder Application
First floor rear extension
25 Marion Road London NW7 4AL · premises record
Applicant Mr Jamie Cohen · Agent Mr Nabil Ibrahim · Officer Daniel Wieder
Approved
2021-07-08
More
Householder Application
Roof extension with rear dormer windows
29 Marion Road London NW7 4AL · premises record
Applicant J Dannells · Agent ALAN COX ASSOCIATES · Officer Amy Lee
Approved
2020-02-25
More
Proposed Lawful Development Certificate
Extension to roof including rear dormer window, 2no roof lights to front elevation and 1no side window to extend existing first floor flat at second floor.
5B Marion Road London NW7 4AL · premises record
Approved
2016-11-24
More
Full Application

Building control

Building-control records are not yet collected for Barnet — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 24 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 24 of 24 premises. Some normally permitted changes may require planning permission.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

People

Who is involved?

Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent32 applications and 33 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings C: 6, D: 3, E: 3.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

6 intent signals recorded in this postcode
Price decline · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW7 4AL, Barnet: Planning and Property History | Planning Atlas