Postcode record · Barnet
NW4 3SA.
NW4 3SA has 28 known premises and 22 planning records — 13 approved of 22 decided (59.1%). 14 EPC records.
Postcode NW4 3SA · boundary not held, centred on the postcodeApprovedRefusedOther22 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
22
Applications
22 decided
59.1%
Approval rate
13 approved · 8 refused
14
EPC records
ratings C 5 · D 6 · E 3
22
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 3SA has 28 known premises and 22 planning records — 13 approved of 22 decided (59.1%). 14 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200102309
UPRN 200102337
UPRN 200102339
UPRN 200102341
UPRN 200102343
UPRN 200102345
UPRN 200102347
UPRN 200102349
UPRN 200102351
UPRN 200102353
UPRN 200102309
UPRN 200102337
UPRN 200102339
Show all 10 rows
UPRN 200102341
UPRN 200102343
UPRN 200102345
UPRN 200102347
UPRN 200102349
UPRN 200102351
UPRN 200102353
Planning
What happened?
22 planning applications across the postcode; 13 approved of 22 decided (59.1%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of Virgin Media fibre grey equipment cabinets
S/o 1 Sevington Road London NW4 3SA · premises record
Officer Asha Chhabhaiya
Licence Notification
Not required
2024-03-08
Roof extension involving hip to gable, 1no side gable window, rear dormer windows and additional 1no front roof facing rooflight following demolition of existing side extension
1 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Proposed Lawful Development Certificate
Refused
2020-03-25
Single storey rear extension with a proposed depth of 8.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.00 metres.
1 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Prior Notification (Householder)
Refused
2020-03-25
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.30 metres.
19 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Prior Notification (Householder)
Refused
2020-03-20
Loft extension involving hip to gable, 1no side gable window, rear dormer windows and 1no front facing rooflight. Erection of rear outbuilding
19 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Proposed Lawful Development Certificate
Approved
2020-03-20
Use as a 8 bed House in Multiple Occupation (HMO) (Sui Generis) for up to 10 people (Retrospective Application)
21 Sevington Road London NW4 3SA · premises record
Officer Wilf Foster
Retention/Continued Use
Approved
2019-08-16
Roof extension involving hip to gable, rear dormer window with 2no rooflights to front elevation to facilitate a loft conversion
3A Sevington Road London NW4 3SA · premises record
Officer Tania Sa Cordeiro
Full Application
Refused
2016-12-15
Roof extension involving hip to gable, rear dormer window with 2no rooflights to front elevation to facilitate a loft conversion
3A Sevington Road London NW4 3SA · premises record
Officer Tania Sa Cordeiro
Full Application
Refused
2016-04-01
Erection of conservatory to rear and insertion of 1 no. new side window
3 Sevington Road London NW4 3SA · premises record
Officer Joe Mari
Full Application
Refused
2016-02-29
New permeable paving and new landscaping to front drive.
3 Sevington Road London NW4 3SA · premises record
Officer Joe Mari
Full Application
Approved
2016-02-29
Installation of Virgin Media fibre grey equipment cabinets
S/o 1 Sevington Road London NW4 3SA · premises record
Officer Asha Chhabhaiya
Not required
2024-03-08
More
Licence Notification
Roof extension involving hip to gable, 1no side gable window, rear dormer windows and additional 1no front roof facing rooflight following demolition of existing side extension
1 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Refused
2020-03-25
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 8.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.00 metres.
1 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Refused
2020-03-25
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.30 metres.
19 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Refused
2020-03-20
More
Prior Notification (Householder)
Loft extension involving hip to gable, 1no side gable window, rear dormer windows and 1no front facing rooflight. Erection of rear outbuilding
19 Sevington Road London NW4 3SA · premises record
Officer Jade Gillespie
Approved
2020-03-20
More
Proposed Lawful Development Certificate
Use as a 8 bed House in Multiple Occupation (HMO) (Sui Generis) for up to 10 people (Retrospective Application)
21 Sevington Road London NW4 3SA · premises record
Officer Wilf Foster
Approved
2019-08-16
More
Retention/Continued Use
Roof extension involving hip to gable, rear dormer window with 2no rooflights to front elevation to facilitate a loft conversion
3A Sevington Road London NW4 3SA · premises record
Officer Tania Sa Cordeiro
Refused
2016-12-15
More
Full Application
Roof extension involving hip to gable, rear dormer window with 2no rooflights to front elevation to facilitate a loft conversion
3A Sevington Road London NW4 3SA · premises record
Officer Tania Sa Cordeiro
Refused
2016-04-01
More
Full Application
Erection of conservatory to rear and insertion of 1 no. new side window
3 Sevington Road London NW4 3SA · premises record
Officer Joe Mari
Refused
2016-02-29
More
Full Application
New permeable paving and new landscaping to front drive.
3 Sevington Road London NW4 3SA · premises record
Officer Joe Mari
Approved
2016-02-29
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 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 28 of 28 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 22 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 1 application
Case officer on 1 application
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 1 application
Case officer on 1 application
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 precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 5, D: 6, E: 3.
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.
3 intent signals recorded in this postcode
Long hold · Ageing director · HMO licensed
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.