Planning Atlas
Planning AtlasBarnetMill Hill wardNW7 1LL
AtlasBarnetMill HillNW7 1LL
Postcode record · Barnet

NW7 1LL.

NW7 1LL has 38 known premises and 53 planning records — 35 approved of 53 decided (66%). 24 EPC records.

BarnetMill HillNW7 1LL
Postcode NW7 1LL · boundary not held, centred on the postcodeApprovedRefusedOther53 exact53 on the map — every match
At a glance · this postcodeBarnet profile →
38
Premises
known addresses (UPRNs)
53
Applications
53 decided
66%
Approval rate
35 approved · 10 refused
24
EPC records
ratings B 3 · C 9 · D 10 · E 2
53
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 1LL has 38 known premises and 53 planning records — 35 approved of 53 decided (66%). 24 EPC records.

Premises (18 of 38 shown)

Planning

What happened?

53 planning applications across the postcode; 35 approved of 53 decided (66%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 2no. rooflights
64 Devonshire Road London NW7 1LL · premises record
Proposed Lawful Development Certificate
Approved
2025-12-16
Single storey rear extension with a proposed depth of 4.00m, maximum height of 3.15m and eaves height of 3.00m
54 Devonshire Road London NW7 1LL · premises record
Prior Notification (Householder)
Approved
2025-10-21
Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres.
54 Devonshire Road London NW7 1LL · premises record
Prior Notification (Householder)
Refused
2025-09-12
Roof extension involving rear dormer with juliette balcony and 3no. front facing rooflights. External wall insulation and render
54 Devonshire Road London NW7 1LL · premises record
Proposed Lawful Development Certificate
Approved
2025-09-08
Use of existing outbuilding as self-contained annexe
30 Devonshire Road London NW7 1LL · premises record
Applicant Mr & Mrs Savlangos · Agent Home Plans · Officer Edith Leung
Existing Lawful Development Certificate
Refused
2025-02-11
Single storey rear extension. New front porch. Erection of a rear outbuilding
44 Devonshire Road London NW7 1LL · premises record
Proposed Lawful Development Certificate
Approved
2022-04-20
First floor side and part rear extension. Demolition of existing side facing dormer
26 Devonshire Road London NW7 1LL · premises record
Householder Application
Approved
2021-01-18
Single storey side extension. New front porch
26 Devonshire Road London NW7 1LL · premises record
Householder Application
Approved
2020-10-29
Roof extension involving side dormer window and 1no side and 1no rear facing rooflight
26 Devonshire Road London NW7 1LL · premises record
Proposed Lawful Development Certificate
Approved
2020-05-19
Part single part two storey side and rear extension following demolition of existing garage
32 Devonshire Road London NW7 1LL · premises record
Applicant Ms Forbes · Agent Home Plans · Officer Asha Chhabhaiya
Householder Application
Approved
2020-03-23
Single storey rear extension with 2no. rooflights
64 Devonshire Road London NW7 1LL · premises record
Approved
2025-12-16
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 4.00m, maximum height of 3.15m and eaves height of 3.00m
54 Devonshire Road London NW7 1LL · premises record
Approved
2025-10-21
More
Prior Notification (Householder)
Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres.
54 Devonshire Road London NW7 1LL · premises record
Refused
2025-09-12
More
Prior Notification (Householder)
Show all 10 rows
Roof extension involving rear dormer with juliette balcony and 3no. front facing rooflights. External wall insulation and render
54 Devonshire Road London NW7 1LL · premises record
Approved
2025-09-08
More
Proposed Lawful Development Certificate
Use of existing outbuilding as self-contained annexe
30 Devonshire Road London NW7 1LL · premises record
Applicant Mr & Mrs Savlangos · Agent Home Plans · Officer Edith Leung
Refused
2025-02-11
More
Existing Lawful Development Certificate
Single storey rear extension. New front porch. Erection of a rear outbuilding
44 Devonshire Road London NW7 1LL · premises record
Approved
2022-04-20
More
Proposed Lawful Development Certificate
First floor side and part rear extension. Demolition of existing side facing dormer
26 Devonshire Road London NW7 1LL · premises record
Approved
2021-01-18
More
Householder Application
Single storey side extension. New front porch
26 Devonshire Road London NW7 1LL · premises record
Approved
2020-10-29
More
Householder Application
Roof extension involving side dormer window and 1no side and 1no rear facing rooflight
26 Devonshire Road London NW7 1LL · premises record
Approved
2020-05-19
More
Proposed Lawful Development Certificate
Part single part two storey side and rear extension following demolition of existing garage
32 Devonshire Road London NW7 1LL · premises record
Applicant Ms Forbes · Agent Home Plans · Officer Asha Chhabhaiya
Approved
2020-03-23
More
Householder 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 38 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 38 of 38 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 38 of 38 premises. Some normally permitted changes may require planning permission.
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 6 applications
Applicant on 3 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
Agent on 3 applications
Applicant on 6 applications
Applicant on 3 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Development

What could it become?

Planning precedent53 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings B: 3, C: 9, D: 10, E: 2.
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.

5 intent signals recorded in this postcode
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 1LL, Barnet: Planning and Property History | Planning Atlas