Postcode record · Barnet
N3 2HG.
N3 2HG has 56 known premises and 52 planning records — 35 approved of 52 decided (67.3%). 29 EPC records.
Postcode N3 2HG · boundary not held, centred on the postcodeApprovedRefusedOther52 exact52 on the map — every match
At a glance · this postcodeBarnet profile →
56
Premises
known addresses (UPRNs)
52
Applications
52 decided
67.3%
Approval rate
35 approved · 12 refused
29
EPC records
ratings C 8 · D 17 · E 4
52
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?
N3 2HG has 56 known premises and 52 planning records — 35 approved of 52 decided (67.3%). 29 EPC records.
Premises (18 of 56 shown)
Name
Details
UPRN 200006369
UPRN 200060144
UPRN 200060145
UPRN 200060146
UPRN 200060147
UPRN 200060152
UPRN 200060153
UPRN 200060154
UPRN 200060156
UPRN 200060158
UPRN 200006369
UPRN 200060144
UPRN 200060145
Show all 10 rows
UPRN 200060146
UPRN 200060147
UPRN 200060152
UPRN 200060153
UPRN 200060154
UPRN 200060156
UPRN 200060158
Planning
What happened?
52 planning applications across the postcode; 35 approved of 52 decided (67.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
First floor side extension
3 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2025-10-13
Single storey rear extension with new raised patio area and access steps. Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room, insertion of window to replace garage doors
3 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2025-10-10
Demolition/removal of existing second storey rear roof with replacement flat roof (Stage 1). Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window (Stage 2). Stage 2 to commence after Stage 1 has been completed. Reduction in height of first floor side extension. Single storey outbuilding.
3 Hervey Close London N3 2HG · premises record
Proposed Lawful Development Certificate
Approved
2025-10-10
Single storey rear extension including patio (amended description)
25 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2025-06-16
Conversion of the existing dwelling into 2no. self-contained flat including single storey rear extension, conversion of the existing garage into habitable space, first floor side extension and roof extension involving rear dormer window with juliette balcony and 1no. front facing rooflight
31 Hervey Close London N3 2HG · premises record
Full Application
Withdrawn
2024-01-03
Roof extension involving rear dormer with juliette balcony and 1no. front facing rooflight
31 Hervey Close London N3 2HG · premises record
Proposed Lawful Development Certificate
Approved
2023-09-29
Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room
3 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2023-03-01
Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room
3 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2022-09-28
Single storey rear extension, two storey side extension. Roof extension involving rear dormer window and 3no front facing rooflights Conversion of garage into habitable space. Replacement of garage door with window
31 Hervey Close London N3 2HG · premises record
Householder Application
Approved
2021-03-26
Roof extension including hip to gable and rear dormer window
37B Hervey Close London N3 2HG · premises record
Existing Lawful Development Certificate
Approved
2019-07-22
First floor side extension
3 Hervey Close London N3 2HG · premises record
Approved
2025-10-13
More
Householder Application
Single storey rear extension with new raised patio area and access steps. Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room, insertion of window to replace garage doors
3 Hervey Close London N3 2HG · premises record
Approved
2025-10-10
More
Householder Application
Demolition/removal of existing second storey rear roof with replacement flat roof (Stage 1). Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window (Stage 2). Stage 2 to commence after Stage 1 has been completed. Reduction in height of first floor side extension. Single storey outbuilding.
3 Hervey Close London N3 2HG · premises record
Approved
2025-10-10
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension including patio (amended description)
25 Hervey Close London N3 2HG · premises record
Approved
2025-06-16
More
Householder Application
Conversion of the existing dwelling into 2no. self-contained flat including single storey rear extension, conversion of the existing garage into habitable space, first floor side extension and roof extension involving rear dormer window with juliette balcony and 1no. front facing rooflight
31 Hervey Close London N3 2HG · premises record
Withdrawn
2024-01-03
More
Full Application
Roof extension involving rear dormer with juliette balcony and 1no. front facing rooflight
31 Hervey Close London N3 2HG · premises record
Approved
2023-09-29
More
Proposed Lawful Development Certificate
Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room
3 Hervey Close London N3 2HG · premises record
Approved
2023-03-01
More
Householder Application
Single storey front extension including new front porch following removal of the existing canopy and pillars. Conversion of the existing garage into habitable room
3 Hervey Close London N3 2HG · premises record
Approved
2022-09-28
More
Householder Application
Single storey rear extension, two storey side extension. Roof extension involving rear dormer window and 3no front facing rooflights Conversion of garage into habitable space. Replacement of garage door with window
31 Hervey Close London N3 2HG · premises record
Approved
2021-03-26
More
Householder Application
Roof extension including hip to gable and rear dormer window
37B Hervey Close London N3 2HG · premises record
Approved
2019-07-22
More
Existing Lawful Development Certificate
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 56 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 56 of 56 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 13 of 56 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 56 of 56 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
The name Finchley originates from the Anglo-Saxon and is defined as Finch’s clearing. However, Finchley is first mentioned in the 13th century. It is suggested that Church End was the earliest settlement in Finchley and was probably in use from · reference 77939 · covers 13 of 56 premises. Groundworks may require archaeological assessment or investigation.
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 5 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 5 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 precedent52 applications and 52 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 8, D: 17, E: 4.
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.
5 intent signals recorded in this postcode
Application withdrawn · Long hold · Ageing director
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.