Postcode record · Barnet
NW4 3QP.
NW4 3QP has 15 known premises and 22 planning records — 11 approved of 22 decided (50%). 10 EPC records.
Postcode NW4 3QP · boundary not held, centred on the postcodeApprovedRefusedOther22 exact22 on the map — every match
At a glance · this postcodeBarnet profile →
15
Premises
known addresses (UPRNs)
22
Applications
22 decided
50%
Approval rate
11 approved · 9 refused
10
EPC records
ratings D 7 · E 2 · F 1
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 3QP has 15 known premises and 22 planning records — 11 approved of 22 decided (50%). 10 EPC records.
Premises
Name
Details
UPRN 200008525
UPRN 200008527
UPRN 200008529
UPRN 200008531
UPRN 200008533
UPRN 200008535
UPRN 200008537
UPRN 200008539
UPRN 200008541
UPRN 200008543
UPRN 200008525
UPRN 200008527
UPRN 200008529
Show all 10 rows
UPRN 200008531
UPRN 200008533
UPRN 200008535
UPRN 200008537
UPRN 200008539
UPRN 200008541
UPRN 200008543
Planning
What happened?
22 planning applications across the postcode; 11 approved of 22 decided (50%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of existing garage into habitable room, insertion of window to replace garage door
14 Beaufort Gardens London NW4 3QP · premises record
Proposed Lawful Development Certificate
Approved
2025-02-11
Conversion and extension of the existing garage into 1no. self-contained unit
26 Beaufort Gardens London NW4 3QP · premises record
Full Application
Refused
2024-01-29
Roof extension including side and rear wraparound dormer window and 1no. new side facing rooflight following the demolition of 1no. chimney (Amended Description)
20 Beaufort Gardens London NW4 3QP · premises record
Proposed Lawful Development Certificate
Approved
2023-11-27
Roof extension including side and rear wraparound dormer window and 2no. front facing rooflights
20 Beaufort Gardens London NW4 3QP · premises record
Householder Application
Refused
2023-05-09
Part single, part two storey side and rear extension. Roof extension including raising of roof height, 1no. side and 1no. rear dormer window and 1no front rooflights. Changes to fenestration. New raised patio area with access steps to garden level.
8 Beaufort Gardens London NW4 3QP · premises record
Householder Application
Approved
2018-07-06
Conversion of detached dwelling house to 3 self contained flats
6 Beaufort Gardens London NW4 3QP · premises record
Full Application
Refused
2015-05-20
Two storey side and first floor rear extension including formation of a crown roof
6 Beaufort Gardens London NW4 3QP · premises record
Householder Application
Approved
2014-11-17
First floor side extension.
12 Beaufort Gardens, London, NW4 3QP · premises record
Householder Application
Refused
2012-05-18
First floor side extension.
12 Beaufort Gardens, London, NW4 3QP · premises record
Householder Application
Refused
2012-02-09
Front extension to garage to align with entrance porch. Conversion of garage into habitable room. Single storey rear extension.
20 Beaufort Gardens London NW4 3QP · premises record
Applicant Assaf Aboutboul · Officer Historic Planning Officer
Full Application
Approved
2007-01-29
Conversion of existing garage into habitable room, insertion of window to replace garage door
14 Beaufort Gardens London NW4 3QP · premises record
Approved
2025-02-11
More
Proposed Lawful Development Certificate
Conversion and extension of the existing garage into 1no. self-contained unit
26 Beaufort Gardens London NW4 3QP · premises record
Refused
2024-01-29
More
Full Application
Roof extension including side and rear wraparound dormer window and 1no. new side facing rooflight following the demolition of 1no. chimney (Amended Description)
20 Beaufort Gardens London NW4 3QP · premises record
Approved
2023-11-27
More
Proposed Lawful Development Certificate
Show all 10 rows
Roof extension including side and rear wraparound dormer window and 2no. front facing rooflights
20 Beaufort Gardens London NW4 3QP · premises record
Refused
2023-05-09
More
Householder Application
Part single, part two storey side and rear extension. Roof extension including raising of roof height, 1no. side and 1no. rear dormer window and 1no front rooflights. Changes to fenestration. New raised patio area with access steps to garden level.
8 Beaufort Gardens London NW4 3QP · premises record
Approved
2018-07-06
More
Householder Application
Conversion of detached dwelling house to 3 self contained flats
6 Beaufort Gardens London NW4 3QP · premises record
Refused
2015-05-20
More
Full Application
Two storey side and first floor rear extension including formation of a crown roof
6 Beaufort Gardens London NW4 3QP · premises record
Approved
2014-11-17
More
Householder Application
First floor side extension.
12 Beaufort Gardens, London, NW4 3QP · premises record
Refused
2012-05-18
More
Householder Application
First floor side extension.
12 Beaufort Gardens, London, NW4 3QP · premises record
Refused
2012-02-09
More
Householder Application
Front extension to garage to align with entrance porch. Conversion of garage into habitable room. Single storey rear extension.
20 Beaufort Gardens London NW4 3QP · premises record
Applicant Assaf Aboutboul · Officer Historic Planning Officer
Approved
2007-01-29
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 15 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 15 of 15 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 15 of 15 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
Applicant on 3 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 3 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 precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings D: 7, E: 2, 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
HMO licence expiring · Appeal dismissed · Beatable refusal · EPC F/G · 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.