Planning Atlas
Planning AtlasBarnetColindale South wardNW9 5EP
Postcode record · Barnet

NW9 5EP.

NW9 5EP has 33 known premises and 15 planning records — 8 approved of 15 decided (53.3%). 18 EPC records.

Postcode NW9 5EP · boundary not held, centred on the postcodeApprovedRefusedOther15 exact15 on the map — every match
At a glance · this postcodeBarnet profile →
33
Premises
known addresses (UPRNs)
15
Applications
15 decided
53.3%
Approval rate
8 approved · 6 refused
18
EPC records
ratings C 4 · D 13 · E 1
15
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?

NW9 5EP has 33 known premises and 15 planning records — 8 approved of 15 decided (53.3%). 18 EPC records.

Premises (18 of 33 shown)

Planning

What happened?

15 planning applications across the postcode; 8 approved of 15 decided (53.3%). Latest 15 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension. Roof extension involving rear dormer window and 1no. front facing rooflight
55A Colindale Avenue London NW9 5EP · premises record
Full
Refused
2025-12-15
Roof extension involving rear dormer and new side window
57A Colindale Avenue London NW9 5EP · premises record
Full
Refused
2022-12-21
Roof extension involving rear dormer
57A Colindale Avenue London NW9 5EP · premises record
Applicant Mr Mario · Agent MSK Design Ltd · Officer Asha Chhabhaiya
Full Application
Approved
2022-09-14
Single storey rear extension (Amended Description)
57A Colindale Avenue London NW9 5EP · premises record
Applicant Mr Mario · Agent MSK Design Ltd · Officer Greta Norton
Full Application
Refused
2022-02-18
Roof extension involving rear dormer window and 2no front facing rooflights
43A Colindale Avenue London NW9 5EP · premises record
Applicant Lee Saywack · Agent Detailed Planning Ltd · Officer Radhika Bedi
Full Application
Approved
2021-07-13
Single storey rear extension (Retrospective Application)
43 Colindale Avenue London NW9 5EP · premises record
Applicant Mr Saywack · Agent Mr Gareth Jackson
Retention/Continued Use
Refused
2019-05-31
Single storey rear extension (Retrospective Application)
43 Colindale Avenue London NW9 5EP · premises record
Applicant Mr Saywack · Agent Mr Gareth Jackson
Retention/Continued Use
Refused
2018-10-17
Two storey rear extension following demolition of rear wall. Roof extension involving rear dormer windows with 2no rooflights to front elevation to facilitate a loft conversion
57A And 57B Colindale Avenue London NW9 5EP · premises record
Full Application
Refused
2015-12-15
Use as two self-contained flats.
41 Colindale Avenue, London, NW9 5EP · premises record
Applicant Mr H Parmar · Officer Malachy McGovern
Existing Lawful Development Certificate
Approved
2013-02-24
Conversion of existing first floor dental practice Class D1 to 2 self-contained flats Class C3. First floor rear extension. Extension to roof including 2 rear dormer windows for no.49 and rooms in the roof space for no. 51 to facilitate a loft conversion.
Colindale Dental Practice, 49 Colindale Avenue & 51 Colindale Avenue, London, NW9 5EP · premises record
Applicant Dr N Patel · Agent Designclinic
Full Application
Approved
2012-01-21
Single storey rear extension. Roof extension involving rear dormer window and 1no. front facing rooflight
55A Colindale Avenue London NW9 5EP · premises record
Refused
2025-12-15
More
Full
Roof extension involving rear dormer and new side window
57A Colindale Avenue London NW9 5EP · premises record
Refused
2022-12-21
More
Full
Roof extension involving rear dormer
57A Colindale Avenue London NW9 5EP · premises record
Applicant Mr Mario · Agent MSK Design Ltd · Officer Asha Chhabhaiya
Approved
2022-09-14
More
Full Application
Show all 10 rows
Single storey rear extension (Amended Description)
57A Colindale Avenue London NW9 5EP · premises record
Applicant Mr Mario · Agent MSK Design Ltd · Officer Greta Norton
Refused
2022-02-18
More
Full Application
Roof extension involving rear dormer window and 2no front facing rooflights
43A Colindale Avenue London NW9 5EP · premises record
Applicant Lee Saywack · Agent Detailed Planning Ltd · Officer Radhika Bedi
Approved
2021-07-13
More
Full Application
Single storey rear extension (Retrospective Application)
43 Colindale Avenue London NW9 5EP · premises record
Applicant Mr Saywack · Agent Mr Gareth Jackson
Refused
2019-05-31
More
Retention/Continued Use
Single storey rear extension (Retrospective Application)
43 Colindale Avenue London NW9 5EP · premises record
Applicant Mr Saywack · Agent Mr Gareth Jackson
Refused
2018-10-17
More
Retention/Continued Use
Two storey rear extension following demolition of rear wall. Roof extension involving rear dormer windows with 2no rooflights to front elevation to facilitate a loft conversion
57A And 57B Colindale Avenue London NW9 5EP · premises record
Refused
2015-12-15
More
Full Application
Use as two self-contained flats.
41 Colindale Avenue, London, NW9 5EP · premises record
Applicant Mr H Parmar · Officer Malachy McGovern
Approved
2013-02-24
More
Existing Lawful Development Certificate
Conversion of existing first floor dental practice Class D1 to 2 self-contained flats Class C3. First floor rear extension. Extension to roof including 2 rear dormer windows for no.49 and rooms in the roof space for no. 51 to facilitate a loft conversion.
Colindale Dental Practice, 49 Colindale Avenue & 51 Colindale Avenue, London, NW9 5EP · premises record
Applicant Dr N Patel · Agent Designclinic
Approved
2012-01-21
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.
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.

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 15 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent15 applications and 15 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings C: 4, D: 13, E: 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 Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

9 intent signals recorded in this postcode
Charge registered · Beatable refusal · Portfolio seller · Price decline · Long hold · Ageing director
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW9 5EP, Barnet: Planning and Property History | Planning Atlas