Postcode record · Barnet
NW4 4RX.
NW4 4RX has 12 known premises and 17 planning records — 13 approved of 17 decided (76.5%). 8 EPC records.
Postcode NW4 4RX · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeBarnet profile →
12
Premises
known addresses (UPRNs)
17
Applications
17 decided
76.5%
Approval rate
13 approved · 3 refused
8
EPC records
ratings C 2 · D 4 · E 2
17
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?
NW4 4RX has 12 known premises and 17 planning records — 13 approved of 17 decided (76.5%). 8 EPC records.
Premises
Name
Details
UPRN 200038144
UPRN 200038153
UPRN 200038155
UPRN 200038157
UPRN 200038159
UPRN 200038161
UPRN 200038163
UPRN 200038166
UPRN 200038168
UPRN 200142355
UPRN 200038144
UPRN 200038153
UPRN 200038155
Show all 10 rows
UPRN 200038157
UPRN 200038159
UPRN 200038161
UPRN 200038163
UPRN 200038166
UPRN 200038168
UPRN 200142355
Planning
What happened?
17 planning applications across the postcode; 13 approved of 17 decided (76.5%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as 6 bedroom HMO at ground and first floor levels and 1no. self-contained unit at ground floor
17 Endersleigh Gardens London NW4 4RX · premises record
—
Approved
2025-08-07
Non-material amendments to planning permission reference 22/0571/HSE dated 01/04/22 for 'Single storey rear extension, conversion of existing garage into habitable space, erection of a semi-basement level. Replacement of existing bay window with new sliding folding doors, and replacement of existing windows to the remainder of the house.' Amendments include enlargement of existing second floor window on front elevation
1 Endersleigh Gardens London NW4 4RX · premises record
Non Material Amendment
Approved
2022-11-30
Variation of Condition 1 (Plan Numbers) of planning permission reference 22/3654/S73 dated 20.10.2022 for Variation of Condition 1 (Approved Plans); Replacement of the main entrance door and 2 side windows with a new single door with glazed side panels; Enlargement of the rear sliding folding door; Replacement of the approved side window with a single door and construction of metal steps to provide side access to the garden and bin area; Basement enlargement to provide additional storage space' Variation to include installation of a lantern rooflight to replace approved rooflight above dining area. (AMENDED DESCRIPTION)
1 Endersleigh Gardens London NW4 4RX · premises record
Vary/Remove condition/Minor Mtl Amnd
Approved
2022-11-30
Roof extension involving rear dormer window and 1no side facing rooflight. Replacement of existing windows
1 Endersleigh Gardens London NW4 4RX · premises record
Applicant Mrs Mario Sacco · Officer Natasha Campbell
Proposed Lawful Development Certificate
Approved
2022-02-11
Single storey rear extension, conversion of existing garage into habitable space, erection of a semi-basement level. Replacement of existing bay window with new sliding folding doors, and replacement of existing windows to the remainder of the house.
1 Endersleigh Gardens London NW4 4RX · premises record
Householder Application
Approved
2022-02-07
Single storey rear extension including partial connection to the existing garage. Conversion of the existing garage to provide a habitable room and external access path to rear garden. Implementation of new side window at ground floor level. Removal of existing lean-to bay window.
1 Endersleigh Gardens London NW4 4RX · premises record
—
Refused
2021-04-23
Single storey rear extension including a new rounded corner window and partial connection to the existing garage. Conversion of the existing garage to provide a habitable room and external access path to rear garden. Implementation of new side window at ground floor level.
1 Endersleigh Gardens London NW4 4RX · premises record
Householder Application
Refused
2020-12-31
Single storey rear side extension connecting the existing outbuilding to the main dwelling
1 Endersleigh Gardens London NW4 4RX · premises record
Proposed Lawful Development Certificate
Refused
2020-09-04
Increase in roof height over two storey side extension
7 Endersleigh Gardens London NW4 4RX · premises record
Applicant Isabel Nash
Householder Application
Approved
2018-03-16
Conversion of the existing garage into a habitable space including replacement of existing garage door with window and door to match existing.
9 Endersleigh Gardens, London, NW4 4RX · premises record
Full Application
Approved
2013-05-23
Use as 6 bedroom HMO at ground and first floor levels and 1no. self-contained unit at ground floor
17 Endersleigh Gardens London NW4 4RX · premises record
Approved
2025-08-07
More
—
Non-material amendments to planning permission reference 22/0571/HSE dated 01/04/22 for 'Single storey rear extension, conversion of existing garage into habitable space, erection of a semi-basement level. Replacement of existing bay window with new sliding folding doors, and replacement of existing windows to the remainder of the house.' Amendments include enlargement of existing second floor window on front elevation
1 Endersleigh Gardens London NW4 4RX · premises record
Approved
2022-11-30
More
Non Material Amendment
Variation of Condition 1 (Plan Numbers) of planning permission reference 22/3654/S73 dated 20.10.2022 for Variation of Condition 1 (Approved Plans); Replacement of the main entrance door and 2 side windows with a new single door with glazed side panels; Enlargement of the rear sliding folding door; Replacement of the approved side window with a single door and construction of metal steps to provide side access to the garden and bin area; Basement enlargement to provide additional storage space' Variation to include installation of a lantern rooflight to replace approved rooflight above dining area. (AMENDED DESCRIPTION)
1 Endersleigh Gardens London NW4 4RX · premises record
Approved
2022-11-30
More
Vary/Remove condition/Minor Mtl Amnd
Show all 10 rows
Roof extension involving rear dormer window and 1no side facing rooflight. Replacement of existing windows
1 Endersleigh Gardens London NW4 4RX · premises record
Applicant Mrs Mario Sacco · Officer Natasha Campbell
Approved
2022-02-11
More
Proposed Lawful Development Certificate
Single storey rear extension, conversion of existing garage into habitable space, erection of a semi-basement level. Replacement of existing bay window with new sliding folding doors, and replacement of existing windows to the remainder of the house.
1 Endersleigh Gardens London NW4 4RX · premises record
Approved
2022-02-07
More
Householder Application
Single storey rear extension including partial connection to the existing garage. Conversion of the existing garage to provide a habitable room and external access path to rear garden. Implementation of new side window at ground floor level. Removal of existing lean-to bay window.
1 Endersleigh Gardens London NW4 4RX · premises record
Refused
2021-04-23
More
—
Single storey rear extension including a new rounded corner window and partial connection to the existing garage. Conversion of the existing garage to provide a habitable room and external access path to rear garden. Implementation of new side window at ground floor level.
1 Endersleigh Gardens London NW4 4RX · premises record
Refused
2020-12-31
More
Householder Application
Single storey rear side extension connecting the existing outbuilding to the main dwelling
1 Endersleigh Gardens London NW4 4RX · premises record
Refused
2020-09-04
More
Proposed Lawful Development Certificate
Increase in roof height over two storey side extension
7 Endersleigh Gardens London NW4 4RX · premises record
Applicant Isabel Nash
Approved
2018-03-16
More
Householder Application
Conversion of the existing garage into a habitable space including replacement of existing garage door with window and door to match existing.
9 Endersleigh Gardens, London, NW4 4RX · premises record
Approved
2013-05-23
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 12 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 12 of 12 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 12 of 12 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).
Grove Gardens0 mEndersleigh Gardens0 mBarton Close1 mColindeep Lane11 mWatford Way17 mColindeep Gardens34 mColindeep Lane On Slip To Watford Way South Bound48 mColindeep Lane On Slip To A41 Watford Way North Bound50 mRickard Close58 m
People
Who is involved?
Named on the latest 17 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 precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, D: 4, 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.