Postcode record · Barnet
NW11 7SL.
NW11 7SL has 14 known premises and 17 planning records — 12 approved of 17 decided (70.6%). 6 EPC records.
Postcode NW11 7SL · boundary not held, centred on the postcodeApprovedRefusedOther17 exact17 on the map — every match
At a glance · this postcodeBarnet profile →
14
Premises
known addresses (UPRNs)
17
Applications
17 decided
70.6%
Approval rate
12 approved · 4 refused
6
EPC records
ratings D 2 · E 3 · F 1
17
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?
NW11 7SL has 14 known premises and 17 planning records — 12 approved of 17 decided (70.6%). 6 EPC records.
Premises
Name
Details
UPRN 200090445
UPRN 200090446
UPRN 200090448
UPRN 200090450
UPRN 200090452
UPRN 200090454
UPRN 200090456
UPRN 200090458
UPRN 200090460
UPRN 200090464
UPRN 200090445
UPRN 200090446
UPRN 200090448
Show all 10 rows
UPRN 200090450
UPRN 200090452
UPRN 200090454
UPRN 200090456
UPRN 200090458
UPRN 200090460
UPRN 200090464
Planning
What happened?
17 planning applications across the postcode; 12 approved of 17 decided (70.6%). Latest 17 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Alterations to 3no. existing chimneys and minor alterations to existing side dormer (Phase 1) Roof extensions and alterations involving 2no. side facing hip to gable extensions, 3no. front facing dormer windows, 2 no. rear facing dormer windows, new side gable windows and 2no. rear facing rooflights (Phase 2)
25 Park Avenue London NW11 7SL · premises record
Officer Muhsin Ahmed
Proposed Lawful Development Certificate
Approved
2026-04-13
Single storey rear extension with 1no. rooflight. Alterations to roof above kitchen. External level drop down with new steps. New terrace area with new garden retaining wall
9 Park Avenue London NW11 7SL · premises record
Applicant Muriel and Marc Abehsera-Cohen · Agent Simon Miller Architects Ltd · Officer Asha Chhabhaiya
Householder Application
Approved
2025-12-08
Installation of 1no. green Virgin Media cabinet
O/s 1 Park Avenue London NW11 7SL · premises record
Officer Radhika Bedi
Licence Notification
Not required
2024-12-03
Roof extension involving hip to gable to north and south elevations, 2no gable windows to north elevation, 1no gable window to south elevation, formation of crown roof with 2no flat rooflights, new dormer window to west elevation, and 4 no. east and west facing rooflights (Amended description)
25 Park Avenue London NW11 7SL · premises record
—
Refused
2024-05-21
Installation of photovoltaic panels to existing side and rear dormer windows.
17 Park Avenue London NW11 7SL · premises record
Proposed Lawful Development Certificate
Approved
2022-01-21
Single storey rear extension. Roof extension and alterations involving new rear dormer and new rooflights. New front porch. Erection of a rear outbuilding. Alterations to the side and rear elevation fenestration. Lowering of the rear terrace.
9 Park Avenue London NW11 7SL · premises record
Officer Refael Saffer
Proposed Lawful Development Certificate
Approved
2021-11-25
Single storey rear extension, with new terrace area and retaining wall in garden. External level drop-down. Alterations to roof of existing ground floor rear projection/kitchen
9 Park Avenue London NW11 7SL · premises record
Officer Refael Saffer
Householder Application
Approved
2021-10-25
Single storey rear extension. Roof extension and alterations involving new rear dormer and new rooflights. New front porch. Erection of a rear outbuilding. Alterations to the side and rear elevation fenestration. Lowering of the rear terrace.
9 Park Avenue London NW11 7SL · premises record
Applicant Muriel and Marc Abehsera-Cohen · Agent Simon Miller Architects Ltd · Officer Refael Saffer
Proposed Lawful Development Certificate
Refused
2021-10-20
Single storey rear extension Terrace iron rails to be replaced with glazed rails.
13 Park Avenue London NW11 7SL · premises record
Officer John Sperling
Householder Application
Approved
2021-04-01
Erection of a single storey rear extension. Demolition of existing rear garden outbuilding and erection of new outbuilding. Alterations to existing fenestration.
17 Park Avenue London NW11 7SL · premises record
Officer Emily Bell
Householder Application
Approved
2021-03-05
Alterations to 3no. existing chimneys and minor alterations to existing side dormer (Phase 1) Roof extensions and alterations involving 2no. side facing hip to gable extensions, 3no. front facing dormer windows, 2 no. rear facing dormer windows, new side gable windows and 2no. rear facing rooflights (Phase 2)
25 Park Avenue London NW11 7SL · premises record
Officer Muhsin Ahmed
Approved
2026-04-13
More
Proposed Lawful Development Certificate
Single storey rear extension with 1no. rooflight. Alterations to roof above kitchen. External level drop down with new steps. New terrace area with new garden retaining wall
9 Park Avenue London NW11 7SL · premises record
Applicant Muriel and Marc Abehsera-Cohen · Agent Simon Miller Architects Ltd · Officer Asha Chhabhaiya
Approved
2025-12-08
More
Householder Application
Installation of 1no. green Virgin Media cabinet
O/s 1 Park Avenue London NW11 7SL · premises record
Officer Radhika Bedi
Not required
2024-12-03
More
Licence Notification
Show all 10 rows
Roof extension involving hip to gable to north and south elevations, 2no gable windows to north elevation, 1no gable window to south elevation, formation of crown roof with 2no flat rooflights, new dormer window to west elevation, and 4 no. east and west facing rooflights (Amended description)
25 Park Avenue London NW11 7SL · premises record
Refused
2024-05-21
More
—
Installation of photovoltaic panels to existing side and rear dormer windows.
17 Park Avenue London NW11 7SL · premises record
Approved
2022-01-21
More
Proposed Lawful Development Certificate
Single storey rear extension. Roof extension and alterations involving new rear dormer and new rooflights. New front porch. Erection of a rear outbuilding. Alterations to the side and rear elevation fenestration. Lowering of the rear terrace.
9 Park Avenue London NW11 7SL · premises record
Officer Refael Saffer
Approved
2021-11-25
More
Proposed Lawful Development Certificate
Single storey rear extension, with new terrace area and retaining wall in garden. External level drop-down. Alterations to roof of existing ground floor rear projection/kitchen
9 Park Avenue London NW11 7SL · premises record
Officer Refael Saffer
Approved
2021-10-25
More
Householder Application
Single storey rear extension. Roof extension and alterations involving new rear dormer and new rooflights. New front porch. Erection of a rear outbuilding. Alterations to the side and rear elevation fenestration. Lowering of the rear terrace.
9 Park Avenue London NW11 7SL · premises record
Applicant Muriel and Marc Abehsera-Cohen · Agent Simon Miller Architects Ltd · Officer Refael Saffer
Refused
2021-10-20
More
Proposed Lawful Development Certificate
Single storey rear extension Terrace iron rails to be replaced with glazed rails.
13 Park Avenue London NW11 7SL · premises record
Officer John Sperling
Approved
2021-04-01
More
Householder Application
Erection of a single storey rear extension. Demolition of existing rear garden outbuilding and erection of new outbuilding. Alterations to existing fenestration.
17 Park Avenue London NW11 7SL · premises record
Officer Emily Bell
Approved
2021-03-05
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 14 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 14 of 14 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 14 of 14 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 17 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 3 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent17 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy6 EPC records; ratings D: 2, E: 3, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.