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Planning AtlasBarnetMill Hill wardNW7 4PS
Postcode record · Barnet

NW7 4PS.

NW7 4PS has 16 known premises and 40 planning records — 30 approved of 40 decided (75%). 9 EPC records.

BarnetMill HillNW7 4PS
Postcode NW7 4PS · boundary not held, centred on the postcodeApprovedRefusedOther41 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
40
Applications
40 decided
75%
Approval rate
30 approved · 4 refused
53 days
Median decision time
average 51 days · 39 dated decisions
9
EPC records
ratings C 3 · D 3 · E 2 · F 1
41
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 4PS has 16 known premises and 40 planning records — 30 approved of 40 decided (75%). 9 EPC records.

Premises

Planning

What happened?

40 planning applications across the postcode; 30 approved of 40 decided (75%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Non material amendment to planning permission 22/5054/HSE dated 09/02/2023 for 'Ground floor rear extension. New pitched roof including extensions at roof level to side and front, new roof finishes and 2no side facing rooflights. New front and side balconies with associated railings. Alterations of existing window and door openings. Change to external wall finish. Alteration to existing front vehicular access and front hardstanding. Changes to boundary treatment. Installation of flue' Amendments include minor revisions to windows and doors
11 Tretawn Park London NW7 4PS · premises record
Non Material Amendment
Approved
2026-05-12
Two storey front extension and part single, part two storey side and rear extension with first floor juliette balcony to front elevation and first floor balcony to front elevation, following demolition of existing garage and conservatory. Associated alterations to roof including increase in ridge height [Amended Description]
1 Tretawn Park London NW7 4PS · premises record
Householder Application
Approved
2025-12-24
Two storey front extension and part single, part two storey side and rear extension with first floor balconies to front and rear elevations, following demolition of existing garage and conservatory. Associated alterations to roof including increase in ridge height
1 Tretawn Park London NW7 4PS · premises record
Householder Application
Withdrawn
2025-09-29
Erection of a rear outbuilding
9 Tretawn Park London NW7 4PS · premises record
Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2025-08-06
Variation of condition 1 (Approved plans) of planning permission reference 25/0668/HSE dated 22.04.25 for 'Two storey rear infill extension following demolition of existing rear balcony. First floor side extension.' Variation to include adding obscure window to south west elevation. Remove railings, reduce size of two windows to rear elevation
9 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Vary/Remove condition/Minor Mtl Amnd
Approved
2025-05-29
First floor rear balcony
15 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Householder Application
Approved
2025-02-27
Changes to front fenestration. Conversion of garage into habitable room, insertion of window to replace garage door rooflights. Replacement of existing balcony railings with balustrade. New double gate side access.
15 Tretawn Park London NW7 4PS · premises record
Officer Cheryl Yeung
Householder Application
Approved
2025-02-24
Two storey rear infill extension following demolition of existing rear balcony. First floor side extension
9 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Householder Application
Approved
2025-02-17
Erection of a rear outbuilding with 1no. rooflight
15 Tretawn Park London NW7 4PS · premises record
Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2024-10-31
Replacement of garage door with window, insertion of door in side elevation
15 Tretawn Park London NW7 4PS · premises record
Householder
Approved
2024-09-09
Non material amendment to planning permission 22/5054/HSE dated 09/02/2023 for 'Ground floor rear extension. New pitched roof including extensions at roof level to side and front, new roof finishes and 2no side facing rooflights. New front and side balconies with associated railings. Alterations of existing window and door openings. Change to external wall finish. Alteration to existing front vehicular access and front hardstanding. Changes to boundary treatment. Installation of flue' Amendments include minor revisions to windows and doors
11 Tretawn Park London NW7 4PS · premises record
Approved
2026-05-12
More
Non Material Amendment
Two storey front extension and part single, part two storey side and rear extension with first floor juliette balcony to front elevation and first floor balcony to front elevation, following demolition of existing garage and conservatory. Associated alterations to roof including increase in ridge height [Amended Description]
1 Tretawn Park London NW7 4PS · premises record
Approved
2025-12-24
More
Householder Application
Two storey front extension and part single, part two storey side and rear extension with first floor balconies to front and rear elevations, following demolition of existing garage and conservatory. Associated alterations to roof including increase in ridge height
1 Tretawn Park London NW7 4PS · premises record
Withdrawn
2025-09-29
More
Householder Application
Show all 10 rows
Erection of a rear outbuilding
9 Tretawn Park London NW7 4PS · premises record
Officer Muhsin Ahmed
Approved
2025-08-06
More
Proposed Lawful Development Certificate
Variation of condition 1 (Approved plans) of planning permission reference 25/0668/HSE dated 22.04.25 for 'Two storey rear infill extension following demolition of existing rear balcony. First floor side extension.' Variation to include adding obscure window to south west elevation. Remove railings, reduce size of two windows to rear elevation
9 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Approved
2025-05-29
More
Vary/Remove condition/Minor Mtl Amnd
First floor rear balcony
15 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Approved
2025-02-27
More
Householder Application
Changes to front fenestration. Conversion of garage into habitable room, insertion of window to replace garage door rooflights. Replacement of existing balcony railings with balustrade. New double gate side access.
15 Tretawn Park London NW7 4PS · premises record
Officer Cheryl Yeung
Approved
2025-02-24
More
Householder Application
Two storey rear infill extension following demolition of existing rear balcony. First floor side extension
9 Tretawn Park London NW7 4PS · premises record
Officer Vruti Parmar
Approved
2025-02-17
More
Householder Application
Erection of a rear outbuilding with 1no. rooflight
15 Tretawn Park London NW7 4PS · premises record
Officer Muhsin Ahmed
Approved
2024-10-31
More
Proposed Lawful Development Certificate
Replacement of garage door with window, insertion of door in side elevation
15 Tretawn Park London NW7 4PS · premises record
Approved
2024-09-09
More
Householder

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 16 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent40 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 3, D: 3, E: 2, F: 1.
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.

3 intent signals recorded in this postcode
EPC F/G · 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 4PS, Barnet: planning and property history | Planning Atlas