Postcode record · Barnet
NW4 3XG.
NW4 3XG has 39 known premises and 19 planning records — 12 approved of 19 decided (63.2%). 23 EPC records.
Postcode NW4 3XG · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeBarnet profile →
39
Premises
known addresses (UPRNs)
19
Applications
19 decided
63.2%
Approval rate
12 approved · 3 refused
23
EPC records
ratings B 5 · C 12 · D 5 · E 1
19
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 3XG has 39 known premises and 19 planning records — 12 approved of 19 decided (63.2%). 23 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 200120991
UPRN 200120993
UPRN 200120995
UPRN 200120997
UPRN 200120998
UPRN 200120999
UPRN 200121000
UPRN 200121002
UPRN 200121003
UPRN 200121005
UPRN 200120991
UPRN 200120993
UPRN 200120995
Show all 10 rows
UPRN 200120997
UPRN 200120998
UPRN 200120999
UPRN 200121000
UPRN 200121002
UPRN 200121003
UPRN 200121005
Planning
What happened?
19 planning applications across the postcode; 12 approved of 19 decided (63.2%). Latest 19 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of existing dwelling into 4no. self-contained flats, including alterations, ground floor rear and side extension, first floor side extension and partial rear extension, alterations to roof pitch height, new rear dormer window and new patio area and demolition of the existing garage. New front hardstanding to provide off-street parking. Relocation of the front door. Associated refuse/recycling storage and amenity space (Amended Description)
74 Vivian Avenue London NW4 3XG · premises record
Full Application
Approved
2025-10-06
Submission of details of Condition 14 (Pre-completion Sound Insulation Test Certificates) pursuant to planning permission 21/3868/FUL dated 31/05/2022
72 Vivian Avenue London NW4 3XG · premises record
Conditions
Approved
2022-08-29
Submission of details of Conditions 6 (Sub-Division of Amenity Areas), 7 (Means of Enclosure), 9 (Cycle Parking/Storage) and 10 (Refuse) pursuant to planning permission 21/3868/FUL dated 31/05/2022
72 Vivian Avenue London NW4 3XG · premises record
Conditions
Approved
2022-06-10
Erection of a rear outbuilding
72 Vivian Avenue London NW4 3XG · premises record
Proposed Lawful Development Certificate
Approved
2022-02-10
Conversion of existing dwelling into 5no self-contained flats including alterations to roof pitch height and new patio area. New front hardstanding to provide off street parking. Associated refuse/recycling, amenity space
72 Vivian Avenue London NW4 3XG · premises record
Full Application
Approved
2021-07-13
Conversion of existing dwelling into 5no self-contained flats including part single, part two storey side and rear extension. Alterations to the roof including 2no. rear dormer window, 4no side dormer windows. New patio area. Relocation of front door. New front hardstanding to provide off street parking. Associated refuse/recycling, amenity space
72 Vivian Avenue London NW4 3XG · premises record
Full Application
Withdrawn
2021-03-11
Part single, part two storey side and rear extension following demolition of the existing garage. Roof extension involving rear dormer window and 1no front facing rooflight
72 Vivian Avenue London NW4 3XG · premises record
Householder Application
Approved
2021-03-05
Erection of a rear annexe outbuilding with basement level and associated light-well as ancillary use to Lower Ground Floor Flat-2. Associated cycle stores to front and rear
Flat 2 78 Vivian Avenue London NW4 3XG · premises record
Full Application
Approved
2020-02-27
Conversion of first and second floors in to 3 no. studio flats from 1 no. existing unit. Extension to roof including 1 no. side dormer window, 1 no. rear dormer window and 2 no. front facing rooflights to facilitate a loft conversion.
76 Vivian Avenue, London, NW4 3XG · premises record
Applicant Ms Tamir · Agent Collins & Coward
Full Application
Approved
2013-06-27
Construction of 5no. self contained flats at No.78 Vivian Avenue including first floor rear infill extension and roof extension including a side and a rear dormer window. Provision of 2no. car parking spaces. Conversion of No.76 Vivian Avenue into 3no. self contained flats (excluding ground floor) including first floor rear infill extension and roof extension including a side and a rear dormer windows and 2no. rooflights to front roofslope. (Amended description)
76 And 78 Vivian Avenue, London, NW4 3XG · premises record
Applicant Ms P & Mr G Tamir · Agent Collins & Coward
Full Application
No determination
2013-01-21
Conversion of existing dwelling into 4no. self-contained flats, including alterations, ground floor rear and side extension, first floor side extension and partial rear extension, alterations to roof pitch height, new rear dormer window and new patio area and demolition of the existing garage. New front hardstanding to provide off-street parking. Relocation of the front door. Associated refuse/recycling storage and amenity space (Amended Description)
74 Vivian Avenue London NW4 3XG · premises record
Approved
2025-10-06
More
Full Application
Submission of details of Condition 14 (Pre-completion Sound Insulation Test Certificates) pursuant to planning permission 21/3868/FUL dated 31/05/2022
72 Vivian Avenue London NW4 3XG · premises record
Approved
2022-08-29
More
Conditions
Submission of details of Conditions 6 (Sub-Division of Amenity Areas), 7 (Means of Enclosure), 9 (Cycle Parking/Storage) and 10 (Refuse) pursuant to planning permission 21/3868/FUL dated 31/05/2022
72 Vivian Avenue London NW4 3XG · premises record
Approved
2022-06-10
More
Conditions
Show all 10 rows
Erection of a rear outbuilding
72 Vivian Avenue London NW4 3XG · premises record
Approved
2022-02-10
More
Proposed Lawful Development Certificate
Conversion of existing dwelling into 5no self-contained flats including alterations to roof pitch height and new patio area. New front hardstanding to provide off street parking. Associated refuse/recycling, amenity space
72 Vivian Avenue London NW4 3XG · premises record
Approved
2021-07-13
More
Full Application
Conversion of existing dwelling into 5no self-contained flats including part single, part two storey side and rear extension. Alterations to the roof including 2no. rear dormer window, 4no side dormer windows. New patio area. Relocation of front door. New front hardstanding to provide off street parking. Associated refuse/recycling, amenity space
72 Vivian Avenue London NW4 3XG · premises record
Withdrawn
2021-03-11
More
Full Application
Part single, part two storey side and rear extension following demolition of the existing garage. Roof extension involving rear dormer window and 1no front facing rooflight
72 Vivian Avenue London NW4 3XG · premises record
Approved
2021-03-05
More
Householder Application
Erection of a rear annexe outbuilding with basement level and associated light-well as ancillary use to Lower Ground Floor Flat-2. Associated cycle stores to front and rear
Flat 2 78 Vivian Avenue London NW4 3XG · premises record
Approved
2020-02-27
More
Full Application
Conversion of first and second floors in to 3 no. studio flats from 1 no. existing unit. Extension to roof including 1 no. side dormer window, 1 no. rear dormer window and 2 no. front facing rooflights to facilitate a loft conversion.
76 Vivian Avenue, London, NW4 3XG · premises record
Applicant Ms Tamir · Agent Collins & Coward
Approved
2013-06-27
More
Full Application
Construction of 5no. self contained flats at No.78 Vivian Avenue including first floor rear infill extension and roof extension including a side and a rear dormer window. Provision of 2no. car parking spaces. Conversion of No.76 Vivian Avenue into 3no. self contained flats (excluding ground floor) including first floor rear infill extension and roof extension including a side and a rear dormer windows and 2no. rooflights to front roofslope. (Amended description)
76 And 78 Vivian Avenue, London, NW4 3XG · premises record
Applicant Ms P & Mr G Tamir · Agent Collins & Coward
No determination
2013-01-21
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 19 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 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
Applicant on 1 application
Applicant on 1 application
Applicant on 4 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
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings B: 5, C: 12, D: 5, E: 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
The Developer PlanOwnership, 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
Insolvency · Repeat sale · Long hold
Subscribe to see the signals →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.