Postcode record · Barnet
NW9 6EY.
NW9 6EY has 41 known premises and 39 planning records — 24 approved of 38 decided (63.2%). 20 EPC records.
Postcode NW9 6EY · boundary not held, centred on the postcodeApprovedRefusedOther39 exact39 on the map — every match
At a glance · this postcodeBarnet profile →
41
Premises
known addresses (UPRNs)
39
Applications
38 decided
63.2%
Approval rate
24 approved · 12 refused
20
EPC records
ratings B 1 · C 3 · D 11 · E 4 · F 1
39
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 6EY has 41 known premises and 39 planning records — 24 approved of 38 decided (63.2%). 20 EPC records.
Premises (18 of 41 shown)
Name
Details
UPRN 200025089
UPRN 200025099
UPRN 200025101
UPRN 200025103
UPRN 200025105
UPRN 200025107
UPRN 200025109
UPRN 200025111
UPRN 200025113
UPRN 200025115
UPRN 200025089
UPRN 200025099
UPRN 200025101
Show all 10 rows
UPRN 200025103
UPRN 200025105
UPRN 200025107
UPRN 200025109
UPRN 200025111
UPRN 200025113
UPRN 200025115
Planning
What happened?
39 planning applications across the postcode; 24 approved of 38 decided (63.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Raised rear patio area and canopy (Retrospective Application) Reduction of the height of the side brickwall and installation of privacy screening
20 Colin Crescent London NW9 6EY · premises record
Retention/Continued Use
Pending Decision
2026-04-09
Single storey rear infill extension with associated access steps and railing. Single storey front porch extension
82 Colin Crescent London NW9 6EY · premises record
Householder Application
Approved
2026-03-20
Single storey rear extension
80 Colin Crescent London NW9 6EY · premises record
Householder Application
Approved
2026-03-09
Single storey rear extension with 1no. skylight
36 Colin Crescent London NW9 6EY · premises record
Householder Application
Approved
2026-02-06
Roof extension involving hip to gable, rear boxed dormer with juliette balcony and 2no. front facing rooflights
80 Colin Crescent London NW9 6EY · premises record
Proposed Lawful Development Certificate
Approved
2026-02-05
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.98 metres and eaves height of 2.73 metres, following demolition of existing rear outrigger
80 Colin Crescent London NW9 6EY · premises record
Prior Notification (Householder)
Refused
2026-01-15
Roof extension involving hip to gable, rear box dormer with juliette balcony and 2no. front facing rooflights
80 Colin Crescent London NW9 6EY · premises record
Proposed Lawful Development Certificate
Refused
2026-01-15
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following demolition of existing side/rear extension.
36 Colin Crescent London NW9 6EY · premises record
Prior Notification (Householder)
Refused
2025-12-18
Change of use of single dwellinghouse (Class C3) to a 5 bedroom HMO for up to 6 people (Class C4) with associated amenity space/refuse/recycling and cycle storage (retrospective)
34 Colin Crescent London NW9 6EY · premises record
Retention/Continued Use
Refused
2024-10-03
Single storey rear extension
20 Colin Crescent London NW9 6EY · premises record
Householder Application
Approved
2024-08-05
Raised rear patio area and canopy (Retrospective Application) Reduction of the height of the side brickwall and installation of privacy screening
20 Colin Crescent London NW9 6EY · premises record
Pending Decision
2026-04-09
More
Retention/Continued Use
Single storey rear infill extension with associated access steps and railing. Single storey front porch extension
82 Colin Crescent London NW9 6EY · premises record
Approved
2026-03-20
More
Householder Application
Single storey rear extension
80 Colin Crescent London NW9 6EY · premises record
Approved
2026-03-09
More
Householder Application
Show all 10 rows
Single storey rear extension with 1no. skylight
36 Colin Crescent London NW9 6EY · premises record
Approved
2026-02-06
More
Householder Application
Roof extension involving hip to gable, rear boxed dormer with juliette balcony and 2no. front facing rooflights
80 Colin Crescent London NW9 6EY · premises record
Approved
2026-02-05
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.98 metres and eaves height of 2.73 metres, following demolition of existing rear outrigger
80 Colin Crescent London NW9 6EY · premises record
Refused
2026-01-15
More
Prior Notification (Householder)
Roof extension involving hip to gable, rear box dormer with juliette balcony and 2no. front facing rooflights
80 Colin Crescent London NW9 6EY · premises record
Refused
2026-01-15
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following demolition of existing side/rear extension.
36 Colin Crescent London NW9 6EY · premises record
Refused
2025-12-18
More
Prior Notification (Householder)
Change of use of single dwellinghouse (Class C3) to a 5 bedroom HMO for up to 6 people (Class C4) with associated amenity space/refuse/recycling and cycle storage (retrospective)
34 Colin Crescent London NW9 6EY · premises record
Refused
2024-10-03
More
Retention/Continued Use
Single storey rear extension
20 Colin Crescent London NW9 6EY · premises record
Approved
2024-08-05
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 41 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 41 of 41 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 41 of 41 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).
Colin Crescent0 mCrossway0 mColin Gardens0 mFootpath From Colin Crescent To Endersleigh Gardens6 mFootpath From Colin Crescent To Colindeep Lane7 m
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 4 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 4 applications
Applicant on 4 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 4 applications
Agent on 4 applications
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent39 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings B: 1, C: 3, D: 11, E: 4, 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.
9 intent signals recorded in this postcode
Charge registered · Beatable refusal · Repeat sale · EPC F/G · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Barnet's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Barnet, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.