Postcode record · Barnet
NW3 7UH.
NW3 7UH has 13 known premises and 82 planning records — 60 approved of 80 decided (75%). 8 EPC records.
Postcode NW3 7UH · boundary not held, centred on the postcodeApprovedRefusedOther82 exact24 approximate106 on the map — every match
At a glance · this postcodeBarnet profile →
13
Premises
known addresses (UPRNs)
82
Applications
80 decided
75%
Approval rate
60 approved · 11 refused
8
EPC records
ratings C 4 · D 2 · E 2
106
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?
NW3 7UH has 13 known premises and 82 planning records — 60 approved of 80 decided (75%). 8 EPC records.
Premises
Name
Details
UPRN 200125772
UPRN 200125773
UPRN 200125775
UPRN 200125776
UPRN 200125777
UPRN 200125778
UPRN 200125779
UPRN 200125780
UPRN 200125781
UPRN 200125782
UPRN 200125772
UPRN 200125773
UPRN 200125775
Show all 10 rows
UPRN 200125776
UPRN 200125777
UPRN 200125778
UPRN 200125779
UPRN 200125780
UPRN 200125781
UPRN 200125782
Planning
What happened?
82 planning applications across the postcode; 60 approved of 80 decided (75%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of glass front door with timber door
6 Westover Hill London NW3 7UH · premises record
Proposed Lawful Development Certificate
Approved
2026-02-09
1 x Oak - Reduce crown by 3-4 metres. Standing in Group G79 of Tree Preservation Order.
8 Westover Hill London NW3 7UH · premises record
Works to TPO trees
Approved
2026-01-20
Installation of solar panels; 9no. south east facing and 8no. on existing rear dormer flat roof
6 Westover Hill London NW3 7UH · premises record
Proposed Lawful Development Certificate
Approved
2025-12-05
Alterations to windows and doors including replacement of existing timber framed windows and doors with new aluminium framed windows and doors
6 Westover Hill London NW3 7UH · premises record
Householder Application
Approved
2025-12-03
First floor glass box rear extension
8 Westover Hill London NW3 7UH · premises record
Householder Application
Approved
2024-11-27
Variation of condition 1 (Plan Numbers) of planning permission reference 21/3882/HSE dated 15/07/2022 for 'Single storey rear extension. Roof extension including 2no. rear dormer windows and insertion of 8no. rooflights. Changes to fenestration to the rear, front and side facades. Installation of 2no. outdoor air conditioning units and associated enclosure.' Variation to include, Relocation of external access door to basement plantroom; Relocation of external stair to lower garden area; Addition of 3no. rooflights to flat roof of rear extension; Enlargement of rooflights to main roof
9 Westover Hill London NW3 7UH · premises record
Vary/Remove condition/Minor Mtl Amnd
Approved
2022-12-06
1 x Leyland Cypress (applicants ref. T1) - Fell to ground level. The tree has out grown its location. Standing in Area A4 of Tree Preservation Order. 1 x Leyland Cypress (applicants ref. T2) - Fell to ground level. The top of the tree has snapped out. The tree has out grown its location. Standing in Area A4 of Tree Preservation Order. (Amended Specification)
9 Westover Hill London NW3 7UH · premises record
Works to TPO trees
Approved
2022-05-23
1 x Sycamore (applicant's ref. T1) - Thin the whole tree by approx. 20% using a drop crotching method; 1 x Cypress (applicant's ref. T2) - Fell to ground level; Both Standing in Area A4 of Tree Preservation Order
9 Westover Hill London NW3 7UH · premises record
Works to TPO trees
Approved
2021-06-02
Single storey rear extension. Recessed terrace at basement level. Alteration and extension to roof involving an increase in the ridge height, replacement of existing front dormer with 3no. roof lights and 2no.dormers to the garage roof, 2no. rear dormers to main roof and 7no. roof lights. Changes to fenestration to the rear, front and side facades
9 Westover Hill London NW3 7UH · premises record
Householder Application
Approved
2021-03-23
1 x False Acacia (Robinia pseudoacacia) (applicant's ref. T1) - Fell to ground level. Standing in area A4 of Tree Preservation Order (1 x Sycamore (Acer pseudoplatanus) (applicant's ref. T2) - Remove all substantial dead wood. Standing in area A4 of Tree Preservation Order)
9 Westover Hill London NW3 7UH · premises record
Treeworks: Mixed works to TPO tree(s)
Approved
2020-11-23
Replacement of glass front door with timber door
6 Westover Hill London NW3 7UH · premises record
Approved
2026-02-09
More
Proposed Lawful Development Certificate
1 x Oak - Reduce crown by 3-4 metres. Standing in Group G79 of Tree Preservation Order.
8 Westover Hill London NW3 7UH · premises record
Approved
2026-01-20
More
Works to TPO trees
Installation of solar panels; 9no. south east facing and 8no. on existing rear dormer flat roof
6 Westover Hill London NW3 7UH · premises record
Approved
2025-12-05
More
Proposed Lawful Development Certificate
Show all 10 rows
Alterations to windows and doors including replacement of existing timber framed windows and doors with new aluminium framed windows and doors
6 Westover Hill London NW3 7UH · premises record
Approved
2025-12-03
More
Householder Application
First floor glass box rear extension
8 Westover Hill London NW3 7UH · premises record
Approved
2024-11-27
More
Householder Application
Variation of condition 1 (Plan Numbers) of planning permission reference 21/3882/HSE dated 15/07/2022 for 'Single storey rear extension. Roof extension including 2no. rear dormer windows and insertion of 8no. rooflights. Changes to fenestration to the rear, front and side facades. Installation of 2no. outdoor air conditioning units and associated enclosure.' Variation to include, Relocation of external access door to basement plantroom; Relocation of external stair to lower garden area; Addition of 3no. rooflights to flat roof of rear extension; Enlargement of rooflights to main roof
9 Westover Hill London NW3 7UH · premises record
Approved
2022-12-06
More
Vary/Remove condition/Minor Mtl Amnd
1 x Leyland Cypress (applicants ref. T1) - Fell to ground level. The tree has out grown its location. Standing in Area A4 of Tree Preservation Order. 1 x Leyland Cypress (applicants ref. T2) - Fell to ground level. The top of the tree has snapped out. The tree has out grown its location. Standing in Area A4 of Tree Preservation Order. (Amended Specification)
9 Westover Hill London NW3 7UH · premises record
Approved
2022-05-23
More
Works to TPO trees
1 x Sycamore (applicant's ref. T1) - Thin the whole tree by approx. 20% using a drop crotching method; 1 x Cypress (applicant's ref. T2) - Fell to ground level; Both Standing in Area A4 of Tree Preservation Order
9 Westover Hill London NW3 7UH · premises record
Approved
2021-06-02
More
Works to TPO trees
Single storey rear extension. Recessed terrace at basement level. Alteration and extension to roof involving an increase in the ridge height, replacement of existing front dormer with 3no. roof lights and 2no.dormers to the garage roof, 2no. rear dormers to main roof and 7no. roof lights. Changes to fenestration to the rear, front and side facades
9 Westover Hill London NW3 7UH · premises record
Approved
2021-03-23
More
Householder Application
1 x False Acacia (Robinia pseudoacacia) (applicant's ref. T1) - Fell to ground level. Standing in area A4 of Tree Preservation Order (1 x Sycamore (Acer pseudoplatanus) (applicant's ref. T2) - Remove all substantial dead wood. Standing in area A4 of Tree Preservation Order)
9 Westover Hill London NW3 7UH · premises record
Approved
2020-11-23
More
Treeworks: Mixed works to TPO tree(s)
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 13 premises each one covers.
Designation
Coverage
Archaeological Priority Area
There is possible evidence of a 10th century settlement at Child’s Hill, called ‘Codenhleawe’ (Cowhouse), which appears on maps dating to 1749 AD. The settlement of Child’s Hill developed in the 14th century, named after a fami · reference 77223 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
The London Borough of Barnet (West Heath Area) Tree Preservation Order 1972 made under The Town and Country Planning Acts 1962 and 1968 Civic Amenities Act 1967. · reference TRE/HE/26/A4 · covers 6 of 13 premises. Protected-tree works may require consent or formal notice.
Tree Preservation Zone
The London Borough of Barnet (West Heath Area) Tree Preservation Order 1972 made under The Town and Country Planning Acts 1962 and 1968 Civic Amenities Act 1967. · reference TRE/HE/26/G81 · covers 1 of 13 premises. Protected-tree works may require consent or formal notice.
Archaeological Priority Area
There is possible evidence of a 10th century settlement at Child’s Hill, called ‘Codenhleawe’ (Cowhouse), which appears on maps dating to 1749 AD. The settlement of Child’s Hill developed in the 14th century, named after a fami · reference 77223 · covers 13 of 13 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 13 of 13 premises. Some normally permitted changes may require planning permission.
Tree Preservation Zone
The London Borough of Barnet (West Heath Area) Tree Preservation Order 1972 made under The Town and Country Planning Acts 1962 and 1968 Civic Amenities Act 1967. · reference TRE/HE/26/A4 · covers 6 of 13 premises. Protected-tree works may require consent or formal notice.
Show all 4 rows
Tree Preservation Zone
The London Borough of Barnet (West Heath Area) Tree Preservation Order 1972 made under The Town and Country Planning Acts 1962 and 1968 Civic Amenities Act 1967. · reference TRE/HE/26/G81 · covers 1 of 13 premises. Protected-tree works may require consent or formal notice.
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 precedent82 applications and 106 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 4, D: 2, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
2 intent signals recorded in this postcode
Portfolio seller · Charge registered
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.