Postcode record · Barnet
NW4 4RL.
NW4 4RL has 125 known premises and 75 planning records — 46 approved of 75 decided (61.3%). 66 EPC records.
Postcode NW4 4RL · boundary not held, centred on the postcodeApprovedRefusedOther75 exact75 on the map — every match
At a glance · this postcodeBarnet profile →
125
Premises
known addresses (UPRNs)
75
Applications
75 decided
61.3%
Approval rate
46 approved · 15 refused
66
EPC records
ratings B 2 · C 27 · D 24 · E 9 · F 3 · G 1
75
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 4RL has 125 known premises and 75 planning records — 46 approved of 75 decided (61.3%). 66 EPC records.
Premises (18 of 125 shown)
Name
Details
UPRN 200110658
UPRN 200110659
UPRN 200110660
UPRN 200110661
UPRN 200110662
UPRN 200110663
UPRN 200110664
UPRN 200110665
UPRN 200110666
UPRN 200110667
UPRN 200110658
UPRN 200110659
UPRN 200110660
Show all 10 rows
UPRN 200110661
UPRN 200110662
UPRN 200110663
UPRN 200110664
UPRN 200110665
UPRN 200110666
UPRN 200110667
Planning
What happened?
75 planning applications across the postcode; 46 approved of 75 decided (61.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of a rear catio (Retrospective Application)
74 Sunningfields Road London NW4 4RL · premises record
Retention/Continued Use
Approved
2026-03-13
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m
28 Sunningfields Road London NW4 4RL · premises record
Prior Notification (Householder)
Not required
2026-03-05
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
28 Sunningfields Road London NW4 4RL · premises record
Proposed Lawful Development Certificate
Approved
2026-03-05
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.75 metres and eaves height of 2.75 metres
22 Sunningfields Road London NW4 4RL · premises record
Prior Notification (Householder)
Refused
2026-02-11
Conversion of the existing firsr floor flat into 2no. self-contained flats including roof extension including side and rear dormer windows and 3no. front facing rooflights. Associated refuse/recycling and cycle storage
Flat 3 60 Sunningfields Road London NW4 4RL · premises record
Full Application
Refused
2025-12-02
First floor rear extension with 2no. rooflights
Flat 2 16 Sunningfields Road London NW4 4RL · premises record
Full Application
Refused
2024-10-28
First floor rear extension. Roof extension including hip to gable, rear dormer window with juliette balcony, side gable windows and 2no. rooflights to front roofslope
16 Sunningfields Road London NW4 4RL · premises record
Full Application
Refused
2024-06-20
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
32 Sunningfields Road London NW4 4RL · premises record
Proposed Lawful Development Certificate
Approved
2024-04-10
Use as 2no. self-contained flats
Flat 2 30 Sunningfields Road London NW4 4RL · premises record
Existing Lawful Development Certificate
Approved
2024-02-23
Roof extension involving hip to gable, rear dormer and 3no. front facing rooflights. Removal of chimneys. Changes to fenestration. Demolition of the existing outbuilding
74 Sunningfields Road London NW4 4RL · premises record
Householder Application
Approved
2023-12-11
Installation of a rear catio (Retrospective Application)
74 Sunningfields Road London NW4 4RL · premises record
Approved
2026-03-13
More
Retention/Continued Use
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m
28 Sunningfields Road London NW4 4RL · premises record
Not required
2026-03-05
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
28 Sunningfields Road London NW4 4RL · premises record
Approved
2026-03-05
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.75 metres and eaves height of 2.75 metres
22 Sunningfields Road London NW4 4RL · premises record
Refused
2026-02-11
More
Prior Notification (Householder)
Conversion of the existing firsr floor flat into 2no. self-contained flats including roof extension including side and rear dormer windows and 3no. front facing rooflights. Associated refuse/recycling and cycle storage
Flat 3 60 Sunningfields Road London NW4 4RL · premises record
Refused
2025-12-02
More
Full Application
First floor rear extension with 2no. rooflights
Flat 2 16 Sunningfields Road London NW4 4RL · premises record
Refused
2024-10-28
More
Full Application
First floor rear extension. Roof extension including hip to gable, rear dormer window with juliette balcony, side gable windows and 2no. rooflights to front roofslope
16 Sunningfields Road London NW4 4RL · premises record
Refused
2024-06-20
More
Full Application
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights and new side gable window
32 Sunningfields Road London NW4 4RL · premises record
Approved
2024-04-10
More
Proposed Lawful Development Certificate
Use as 2no. self-contained flats
Flat 2 30 Sunningfields Road London NW4 4RL · premises record
Approved
2024-02-23
More
Existing Lawful Development Certificate
Roof extension involving hip to gable, rear dormer and 3no. front facing rooflights. Removal of chimneys. Changes to fenestration. Demolition of the existing outbuilding
74 Sunningfields Road London NW4 4RL · premises record
Approved
2023-12-11
More
Householder 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 125 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 125 of 125 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 125 of 125 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).
Footpath From Sunningfields Road To Sunny Gardens Road0 mNursery Walk0 mFuller Street0 mSunningfields Road0 mChurch Walk2 mFootpath From Church Terrace To Sunningfields Road7 mPrince Of Wales Close29 mSunny Gardens Road39 mRowsley Avenue41 mFootpath From Sunny Gardens Road To Downage49 m
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 2 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 2 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 precedent75 applications and 75 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy66 EPC records; ratings B: 2, C: 27, D: 24, E: 9, F: 3, 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.
19 intent signals recorded in this postcode
Charge registered · Beatable refusal · EPC F/G · Portfolio seller · Long hold · Ageing director · HMO licensed
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.