Postcode record · Barnet
NW7 4BY.
NW7 4BY has 39 known premises and 23 planning records — 16 approved of 19 decided (84.2%). 19 EPC records.
Postcode NW7 4BY · boundary not held, centred on the postcodeApprovedRefusedOther23 exact6 approximate29 on the map — every match
At a glance · this postcodeBarnet profile →
39
Premises
known addresses (UPRNs)
23
Applications
19 decided
84.2%
Approval rate
16 approved · 0 refused
19
EPC records
ratings B 4 · C 4 · D 8 · E 2 · G 1
29
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 4BY has 39 known premises and 23 planning records — 16 approved of 19 decided (84.2%). 19 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 200055905
UPRN 200055923
UPRN 200055924
UPRN 200055926
UPRN 200055935
UPRN 200055954
UPRN 200055958
UPRN 200055959
UPRN 200055965
UPRN 200055905
UPRN 200055923
UPRN 200055924
Show all 10 rows
UPRN 200055926
UPRN 200055935
UPRN 200055954
UPRN 200055958
UPRN 200055959
UPRN 200055965
Planning
What happened?
23 planning applications across the postcode; 16 approved of 19 decided (84.2%). Latest 23 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
New front hardstanding and vehicular access to provide 1no. off-street parking space, part removal of garden wall. Removal of the existing rear spiral staircase and replacement of first floor access door with window
Flat B Kingsdene 35 Hammers Lane London NW7 4BY · premises record
Applicant Mrs Elena Neophytou · Officer Thomas Wong
Full Application
Approved
2025-12-30
New front hardstanding and vehicular access to provide off-street parking. New fencing and drainage
27 Hammers Lane London NW7 4BY · premises record
Applicant Mr Martin Rattigan · Officer Olivia Becci
Householder Application
Approved
2024-07-09
Roof extension involving rear dormer and 2no. front facing rooflights. Erection of a rear outbuilding following the demolition of the existing rear outbuilding. (amended description)
Talland 1 Hammers Lane London NW7 4BY · premises record
Proposed Lawful Development Certificate
Approved
2023-02-01
Loft conversion involving 3no rear facing rooflights
Talland 1 Hammers Lane London NW7 4BY · premises record
Existing Lawful Development Certificate
Approved
2021-05-21
Single storey rear extension
Blyth House 9 Hammers Lane London NW7 4BY · premises record
Proposed Lawful Development Certificate
Approved
2020-04-17
Submission of details of condition 3 (Refuse/recycling) pursuant to planning permission 17/7840/S73 dated 07/02/2018
Flat 1 Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Conditions
Approved
2020-03-30
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 4.00 metres.
Blyth House 9 Hammers Lane London NW7 4BY · premises record
Prior Notification (Householder)
Not required
2020-03-10
Variation condition 1 (Approved Plans) and removal of condition 9 (Privacy Screens) of planning permission 17/0408/FUL dated 23/03/2017 for 'Alterations and extension to the side and rear at lower ground and ground floor levels to form a new basement flat and extension to the existing ground floor flat. Associated refuse and recycling storage.' Variation to include omission of upper floor patio. (Amended Description).
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Applicant Mr Placks · Agent W Griffiths
Vary/Remove condition/Minor Mtl Amnd
Approved
2017-12-12
Alterations and extension to the side and rear at lower ground and ground floor levels to form a new basement flat and extension to the existing ground floor flat. Associated refuse and recycling storage
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Full Application
Approved
2017-01-24
Erection of new basement flat following side and rear extensions to the existing ground and lower ground floors. New patio area and access steps over basement extension. Associated refuse and recycling store, Internal alterations
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Full Application
Withdrawn
2016-10-03
New front hardstanding and vehicular access to provide 1no. off-street parking space, part removal of garden wall. Removal of the existing rear spiral staircase and replacement of first floor access door with window
Flat B Kingsdene 35 Hammers Lane London NW7 4BY · premises record
Applicant Mrs Elena Neophytou · Officer Thomas Wong
Approved
2025-12-30
More
Full Application
New front hardstanding and vehicular access to provide off-street parking. New fencing and drainage
27 Hammers Lane London NW7 4BY · premises record
Applicant Mr Martin Rattigan · Officer Olivia Becci
Approved
2024-07-09
More
Householder Application
Roof extension involving rear dormer and 2no. front facing rooflights. Erection of a rear outbuilding following the demolition of the existing rear outbuilding. (amended description)
Talland 1 Hammers Lane London NW7 4BY · premises record
Approved
2023-02-01
More
Proposed Lawful Development Certificate
Show all 10 rows
Loft conversion involving 3no rear facing rooflights
Talland 1 Hammers Lane London NW7 4BY · premises record
Approved
2021-05-21
More
Existing Lawful Development Certificate
Single storey rear extension
Blyth House 9 Hammers Lane London NW7 4BY · premises record
Approved
2020-04-17
More
Proposed Lawful Development Certificate
Submission of details of condition 3 (Refuse/recycling) pursuant to planning permission 17/7840/S73 dated 07/02/2018
Flat 1 Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Approved
2020-03-30
More
Conditions
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 2.90 metres and maximum height of 4.00 metres.
Blyth House 9 Hammers Lane London NW7 4BY · premises record
Not required
2020-03-10
More
Prior Notification (Householder)
Variation condition 1 (Approved Plans) and removal of condition 9 (Privacy Screens) of planning permission 17/0408/FUL dated 23/03/2017 for 'Alterations and extension to the side and rear at lower ground and ground floor levels to form a new basement flat and extension to the existing ground floor flat. Associated refuse and recycling storage.' Variation to include omission of upper floor patio. (Amended Description).
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Applicant Mr Placks · Agent W Griffiths
Approved
2017-12-12
More
Vary/Remove condition/Minor Mtl Amnd
Alterations and extension to the side and rear at lower ground and ground floor levels to form a new basement flat and extension to the existing ground floor flat. Associated refuse and recycling storage
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Approved
2017-01-24
More
Full Application
Erection of new basement flat following side and rear extensions to the existing ground and lower ground floors. New patio area and access steps over basement extension. Associated refuse and recycling store, Internal alterations
Rosslyn 33 Hammers Lane London NW7 4BY · premises record
Withdrawn
2016-10-03
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 39 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 39 of 39 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 39 of 39 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 23 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 2 applications
Applicant on 2 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
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent23 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings B: 4, C: 4, D: 8, E: 2, G: 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 ProOwnership, 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
Repeat sale · EPC F/G · Long hold · Ageing director
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.