Postcode record · Barnet
N11 3HD.
N11 3HD has 45 known premises and 30 planning records — 23 approved of 30 decided (76.7%). 24 EPC records.
Postcode N11 3HD · boundary not held, centred on the postcodeApprovedRefusedOther30 exact30 on the map — every match
At a glance · this postcodeBarnet profile →
45
Premises
known addresses (UPRNs)
30
Applications
30 decided
76.7%
Approval rate
23 approved · 6 refused
24
EPC records
ratings C 7 · D 11 · E 5 · F 1
30
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?
N11 3HD has 45 known premises and 30 planning records — 23 approved of 30 decided (76.7%). 24 EPC records.
Premises (18 of 45 shown)
Name
Details
UPRN 200065960
UPRN 200065962
UPRN 200065964
UPRN 200065966
UPRN 200065968
UPRN 200065970
UPRN 200065972
UPRN 200065974
UPRN 200065976
UPRN 200065978
UPRN 200065960
UPRN 200065962
UPRN 200065964
Show all 10 rows
UPRN 200065966
UPRN 200065968
UPRN 200065970
UPRN 200065972
UPRN 200065974
UPRN 200065976
UPRN 200065978
Planning
What happened?
30 planning applications across the postcode; 23 approved of 30 decided (76.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension and extension to existing patio following the demolition of the existing rear outrigger
28 Holly Park Road London N11 3HD · premises record
Householder Application
Approved
2026-02-06
Changes to the ground floor rear fa�ade including new door and window to replace existing; Internal alterations changes to the ground floor rear fa�ade including new door to replace the existing door with a window. Internal alterations
34 Holly Park Road London N11 3HD · premises record
Full Application
Approved
2024-02-22
Roof extension including rear dormer window and 3no. rooflights to front roofslope
14 Holly Park Road London N11 3HD · premises record
Householder
Approved
2024-01-19
Single storey rear extension
34 Holly Park Road London N11 3HD · premises record
Full
Approved
2023-11-17
Single storey rear extension with a depth of 6 metres, maximum height of 4 metres and eaves height of 3 metres
22 Holly Park Road London N11 3HD · premises record
Prior Notification (Householder)
Refused
2023-10-20
Single storey rear extension
22 Holly Park Road London N11 3HD · premises record
Householder Application
Approved
2023-10-20
Roof extension involving L shaped rear dormer with juliette balcony and 1no. skylight
2 Holly Park Road London N11 3HD · premises record
Proposed Lawful Development Certificate
Approved
2023-09-18
Roof extension involving L shaped rear dormer with juliette balcony and 1no. skylight
2 Holly Park Road London N11 3HD · premises record
Proposed Lawful Development Certificate
Refused
2023-08-03
Roof extension involving rear L-shaped dormer and 3no. front facing rooflights
4 Holly Park Road London N11 3HD · premises record
Proposed Lawful Development Certificate
Approved
2023-05-15
Single storey rear extension
44 Holly Park Road London N11 3HD · premises record
Householder Application
Approved
2021-03-18
Single storey rear extension and extension to existing patio following the demolition of the existing rear outrigger
28 Holly Park Road London N11 3HD · premises record
Approved
2026-02-06
More
Householder Application
Changes to the ground floor rear fa�ade including new door and window to replace existing; Internal alterations changes to the ground floor rear fa�ade including new door to replace the existing door with a window. Internal alterations
34 Holly Park Road London N11 3HD · premises record
Approved
2024-02-22
More
Full Application
Roof extension including rear dormer window and 3no. rooflights to front roofslope
14 Holly Park Road London N11 3HD · premises record
Approved
2024-01-19
More
Householder
Show all 10 rows
Single storey rear extension
34 Holly Park Road London N11 3HD · premises record
Approved
2023-11-17
More
Full
Single storey rear extension with a depth of 6 metres, maximum height of 4 metres and eaves height of 3 metres
22 Holly Park Road London N11 3HD · premises record
Refused
2023-10-20
More
Prior Notification (Householder)
Single storey rear extension
22 Holly Park Road London N11 3HD · premises record
Approved
2023-10-20
More
Householder Application
Roof extension involving L shaped rear dormer with juliette balcony and 1no. skylight
2 Holly Park Road London N11 3HD · premises record
Approved
2023-09-18
More
Proposed Lawful Development Certificate
Roof extension involving L shaped rear dormer with juliette balcony and 1no. skylight
2 Holly Park Road London N11 3HD · premises record
Refused
2023-08-03
More
Proposed Lawful Development Certificate
Roof extension involving rear L-shaped dormer and 3no. front facing rooflights
4 Holly Park Road London N11 3HD · premises record
Approved
2023-05-15
More
Proposed Lawful Development Certificate
Single storey rear extension
44 Holly Park Road London N11 3HD · premises record
Approved
2021-03-18
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 45 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 45 of 45 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 45 of 45 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
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
Agent on 2 applications
Agent on 2 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent30 applications and 30 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 7, D: 11, E: 5, F: 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.
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.