Postcode record · Barnet
N3 1QN.
N3 1QN has 33 known premises and 26 planning records — 20 approved of 26 decided (76.9%). 16 EPC records.
Postcode N3 1QN · boundary not held, centred on the postcodeApprovedRefusedOther26 exact26 on the map — every match
At a glance · this postcodeBarnet profile →
33
Premises
known addresses (UPRNs)
26
Applications
26 decided
76.9%
Approval rate
20 approved · 5 refused
16
EPC records
ratings C 10 · D 5 · F 1
26
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 1QN has 33 known premises and 26 planning records — 20 approved of 26 decided (76.9%). 16 EPC records.
Premises (18 of 33 shown)
Name
Details
UPRN 200115986
UPRN 200115987
UPRN 200115988
UPRN 200116010
UPRN 200116011
UPRN 200116012
UPRN 200116019
UPRN 200116020
UPRN 200116022
UPRN 200116024
UPRN 200115986
UPRN 200115987
UPRN 200115988
Show all 10 rows
UPRN 200116010
UPRN 200116011
UPRN 200116012
UPRN 200116019
UPRN 200116020
UPRN 200116022
UPRN 200116024
Planning
What happened?
26 planning applications across the postcode; 20 approved of 26 decided (76.9%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
9 The Grove London N3 1QN · premises record
Householder Application
Approved
2023-06-16
Roof extension involving rear dormer and 1no rear and 2no front facing rooflights
19 The Grove London N3 1QN · premises record
Full Application
Approved
2022-07-18
Single storey rear extension. Erection of a rear outbuilding
15 The Grove London N3 1QN · premises record
Proposed Lawful Development Certificate
Approved
2021-03-09
Single storey rear extension. Erection of a rear outbuilding
15 The Grove London N3 1QN · premises record
Proposed Lawful Development Certificate
Refused
2020-12-24
Use as a 4 bed HMO (house in multiple occupancy) (Class C4)
15 The Grove London N3 1QN · premises record
Existing Lawful Development Certificate
Approved
2020-09-25
Ground floor rear extension following demolition of existing extension. Roof extension including rear dormer windows and 3no front facing rooflights
15 The Grove London N3 1QN · premises record
Proposed Lawful Development Certificate
Refused
2020-03-09
Retention of conversion of dwelling into 8no self-contained flats including, rear single storey extension, rear roof extension with dormer, 2no terraces and 2no front rooflights
3 The Grove London N3 1QN · premises record
Applicant Mr Christian and Paul Buxton · Agent Press Investmenst Limited · Officer Grainne Lawrenson
Existing Lawful Development Certificate
Approved
2019-05-06
Single storey rear conservatory
11 The Grove London N3 1QN · premises record
Full Application
Approved
2017-08-24
Single storey rear extension.
Tree Of Life, 1 The Grove, London, N3 1QN · premises record
Householder Application
Approved
2013-12-18
Conversion of house into 3 flats and a single storey rear extension.
1 The Grove, London, N3 1QN · premises record
Full Application
Approved
2009-01-14
Single storey rear extension
9 The Grove London N3 1QN · premises record
Approved
2023-06-16
More
Householder Application
Roof extension involving rear dormer and 1no rear and 2no front facing rooflights
19 The Grove London N3 1QN · premises record
Approved
2022-07-18
More
Full Application
Single storey rear extension. Erection of a rear outbuilding
15 The Grove London N3 1QN · premises record
Approved
2021-03-09
More
Proposed Lawful Development Certificate
Show all 10 rows
Single storey rear extension. Erection of a rear outbuilding
15 The Grove London N3 1QN · premises record
Refused
2020-12-24
More
Proposed Lawful Development Certificate
Use as a 4 bed HMO (house in multiple occupancy) (Class C4)
15 The Grove London N3 1QN · premises record
Approved
2020-09-25
More
Existing Lawful Development Certificate
Ground floor rear extension following demolition of existing extension. Roof extension including rear dormer windows and 3no front facing rooflights
15 The Grove London N3 1QN · premises record
Refused
2020-03-09
More
Proposed Lawful Development Certificate
Retention of conversion of dwelling into 8no self-contained flats including, rear single storey extension, rear roof extension with dormer, 2no terraces and 2no front rooflights
3 The Grove London N3 1QN · premises record
Applicant Mr Christian and Paul Buxton · Agent Press Investmenst Limited · Officer Grainne Lawrenson
Approved
2019-05-06
More
Existing Lawful Development Certificate
Single storey rear conservatory
11 The Grove London N3 1QN · premises record
Approved
2017-08-24
More
Full Application
Single storey rear extension.
Tree Of Life, 1 The Grove, London, N3 1QN · premises record
Approved
2013-12-18
More
Householder Application
Conversion of house into 3 flats and a single storey rear extension.
1 The Grove, London, N3 1QN · premises record
Approved
2009-01-14
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 33 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 33 of 33 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 21 of 33 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 33 of 33 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 21 of 33 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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 6 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
Agent on 4 applications
Agent on 3 applications
Applicant on 6 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
Agent on 4 applications
Agent on 3 applications
Development
What could it become?
Planning precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 10, D: 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
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
Price decline · EPC F/G · Long hold · 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.