Postcode record · Barnet
NW9 6DD.
NW9 6DD has 31 known premises and 28 planning records — 22 approved of 28 decided (78.6%). 16 EPC records.
Postcode NW9 6DD · boundary not held, centred on the postcodeApprovedRefusedOther28 exact28 on the map — every match
At a glance · this postcodeBarnet profile →
31
Premises
known addresses (UPRNs)
28
Applications
28 decided
78.6%
Approval rate
22 approved · 4 refused
16
EPC records
ratings C 2 · D 13 · E 1
28
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 6DD has 31 known premises and 28 planning records — 22 approved of 28 decided (78.6%). 16 EPC records.
Premises (18 of 31 shown)
Name
Details
UPRN 200025793
UPRN 200025794
UPRN 200025949
UPRN 200025950
UPRN 200025951
UPRN 200025952
UPRN 200025953
UPRN 200025954
UPRN 200025955
UPRN 200025956
UPRN 200025793
UPRN 200025794
UPRN 200025949
Show all 10 rows
UPRN 200025950
UPRN 200025951
UPRN 200025952
UPRN 200025953
UPRN 200025954
UPRN 200025955
UPRN 200025956
Planning
What happened?
28 planning applications across the postcode; 22 approved of 28 decided (78.6%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable, rear dormer windows and 3no. front facing rooflights. New side gable window
105 Colindeep Lane London NW9 6DD · premises record
Proposed Lawful Development Certificate
Approved
2025-06-16
Single storey rear extension with 3no. rooflights
105 Colindeep Lane London NW9 6DD · premises record
Householder Application
Approved
2024-04-15
Single storey rear extension with a proposed depth of 4.50 metres, maximum height of 3.00 metres and eaves height of 2.90 metres
105 Colindeep Lane London NW9 6DD · premises record
Prior Notification (Householder)
Refused
2024-03-04
Single storey rear extension with a depth of 6.00 metres beyond the original rear wall, a maximum height of 3.00 metres and an eaves height of 2.85 metres following partial demolition of existing extension.
137 Colindeep Lane London NW9 6DD · premises record
Prior Notification (Householder)
Not required
2022-05-18
Conversion of the existing garage into habitable room, insertion of window and new garden entrance to replace the existing garage door. Raising and replacement of the existing garage roof
137 Colindeep Lane London NW9 6DD · premises record
Householder Application
Approved
2021-02-25
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window
137 Colindeep Lane London NW9 6DD · premises record
Proposed Lawful Development Certificate
Approved
2019-11-25
Retention of existing conservatory
119 Colindeep Lane London NW9 6DD · premises record
Applicant Chilip Lai
Existing Lawful Development Certificate
Approved
2016-04-07
Rear dormer with 2 no. rooflights to front to facilitate hip to gable loft conversion
119 Colindeep Lane London NW9 6DD · premises record
Proposed Lawful Development Certificate
Approved
2015-05-13
Loft Conversion involving hip to gable and rear dormer window.
121 Colindeep Lane, London, NW9 6DD · premises record
Proposed Lawful Development Certificate
Approved
2011-02-28
Two storey side extension following demolition of existing garage. Part single, part two storey rear extension. Single storey front extension including new front porch.
113 Colindeep Lane, London, NW9 6DD · premises record
Full Application
Approved
2008-09-30
Roof extension involving hip to gable, rear dormer windows and 3no. front facing rooflights. New side gable window
105 Colindeep Lane London NW9 6DD · premises record
Approved
2025-06-16
More
Proposed Lawful Development Certificate
Single storey rear extension with 3no. rooflights
105 Colindeep Lane London NW9 6DD · premises record
Approved
2024-04-15
More
Householder Application
Single storey rear extension with a proposed depth of 4.50 metres, maximum height of 3.00 metres and eaves height of 2.90 metres
105 Colindeep Lane London NW9 6DD · premises record
Refused
2024-03-04
More
Prior Notification (Householder)
Show all 10 rows
Single storey rear extension with a depth of 6.00 metres beyond the original rear wall, a maximum height of 3.00 metres and an eaves height of 2.85 metres following partial demolition of existing extension.
137 Colindeep Lane London NW9 6DD · premises record
Not required
2022-05-18
More
Prior Notification (Householder)
Conversion of the existing garage into habitable room, insertion of window and new garden entrance to replace the existing garage door. Raising and replacement of the existing garage roof
137 Colindeep Lane London NW9 6DD · premises record
Approved
2021-02-25
More
Householder Application
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights and new side gable window
137 Colindeep Lane London NW9 6DD · premises record
Approved
2019-11-25
More
Proposed Lawful Development Certificate
Retention of existing conservatory
119 Colindeep Lane London NW9 6DD · premises record
Applicant Chilip Lai
Approved
2016-04-07
More
Existing Lawful Development Certificate
Rear dormer with 2 no. rooflights to front to facilitate hip to gable loft conversion
119 Colindeep Lane London NW9 6DD · premises record
Approved
2015-05-13
More
Proposed Lawful Development Certificate
Loft Conversion involving hip to gable and rear dormer window.
121 Colindeep Lane, London, NW9 6DD · premises record
Approved
2011-02-28
More
Proposed Lawful Development Certificate
Two storey side extension following demolition of existing garage. Part single, part two storey rear extension. Single storey front extension including new front porch.
113 Colindeep Lane, London, NW9 6DD · premises record
Approved
2008-09-30
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 31 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 31 of 31 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 31 of 31 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 Park Road0 mCourt Way0 mColindeep Lane0 mFootpath From Cecil Road To Colindeep Lane10 mManor Way36 m
People
Who is involved?
Named on the latest 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
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 3 applications
Applicant on 3 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 precedent28 applications and 28 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.