Postcode record · Barnet
NW9 6AT.
NW9 6AT has 76 known premises and 21 planning records — 10 approved of 21 decided (47.6%). 30 EPC records.
Postcode NW9 6AT · boundary not held, centred on the postcodeApprovedRefusedOther21 exact21 on the map — every match
At a glance · this postcodeBarnet profile →
76
Premises
known addresses (UPRNs)
21
Applications
21 decided
47.6%
Approval rate
10 approved · 7 refused
30
EPC records
ratings B 1 · C 8 · D 17 · E 4
21
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 6AT has 76 known premises and 21 planning records — 10 approved of 21 decided (47.6%). 30 EPC records.
Premises (18 of 76 shown)
Name
Details
UPRN 200126551
UPRN 200126566
UPRN 200126567
UPRN 200126568
UPRN 200126569
UPRN 200126570
UPRN 200126571
UPRN 200126572
UPRN 200126573
UPRN 200126574
UPRN 200126551
UPRN 200126566
UPRN 200126567
Show all 10 rows
UPRN 200126568
UPRN 200126569
UPRN 200126570
UPRN 200126571
UPRN 200126572
UPRN 200126573
UPRN 200126574
Planning
What happened?
21 planning applications across the postcode; 10 approved of 21 decided (47.6%). Latest 21 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use as 5no. self-contained flats
23 Wilberforce Road London NW9 6AT · premises record
—
Approved
2025-11-26
Single storey side extension to accommodate granny annexe
71 Wilberforce Road London NW9 6AT · premises record
Proposed Lawful Development Certificate
Refused
2016-01-14
Rear dormer with Juliette balcony and 2 no. rooflights to front to facilitate loft conversion
71 Wilberforce Road London NW9 6AT · premises record
Proposed Lawful Development Certificate
Refused
2015-12-14
Extensions to roof involving rear dormer with juliette balcony and 2 no rooflights to the front elevation
71 Wilberforce Road London NW9 6AT · premises record
Householder Application
Withdrawn
2015-12-11
Two storey side extension to form creation of granny annex ancillary to the main dwelling. First floor rear extension. Roof extension involving juliette balcony, 3no rooflights to front elevation. Alterations to fenestration. New permable paving to driveway, new landscaping. New entry gates to garage
71 Wilberforce Road London NW9 6AT · premises record
Householder Application
Withdrawn
2015-09-23
Non-material minor amendment for planning permission H/02966/12 dated 06/12/12 for "Conversion of a single dwelling house into two self contained units including insertion of a new door and staircase to the first floor at the rear and minor alteration to first floor rear secondary roof." Amendment include re-location of ground floor bathroom and rasied ceiling level in ground floor kitchen.
33 Wilberforce Road, London, NW9 6AT · premises record
Non Material Amendment
Approved
2013-03-07
Conversion of a single dwelling house into two self contained units.
33 Wilberforce Road, London, NW9 6AT · premises record
Full Application
Approved
2012-07-31
Conversion of property into 3 self contained flats, including first floor infill extension and single storey rear extension. Alteration to roof including rooflights to facilitate a loft conversion.
39 Wilberforce Road, London, NW9 6AT · premises record
Full Application
Approved
2012-05-21
Two- storey rear extension and conversion of loft space to facilitate the conversion of the property to form 1 no. two-bed flat and 1 no. three-bed flat.
17 Wilberforce Road, London, NW9 6AT · premises record
Full Application
Refused
2012-05-10
Part single, part two storey rear extension with associated roof extension to facilitate the conversion of the property to form 2 no. one-bed maisonettes and 3 no. studio units.
17 Wilberforce Road, London, NW9 6AT · premises record
Full Application
Withdrawn
2012-01-16
Use as 5no. self-contained flats
23 Wilberforce Road London NW9 6AT · premises record
Approved
2025-11-26
More
—
Single storey side extension to accommodate granny annexe
71 Wilberforce Road London NW9 6AT · premises record
Refused
2016-01-14
More
Proposed Lawful Development Certificate
Rear dormer with Juliette balcony and 2 no. rooflights to front to facilitate loft conversion
71 Wilberforce Road London NW9 6AT · premises record
Refused
2015-12-14
More
Proposed Lawful Development Certificate
Show all 10 rows
Extensions to roof involving rear dormer with juliette balcony and 2 no rooflights to the front elevation
71 Wilberforce Road London NW9 6AT · premises record
Withdrawn
2015-12-11
More
Householder Application
Two storey side extension to form creation of granny annex ancillary to the main dwelling. First floor rear extension. Roof extension involving juliette balcony, 3no rooflights to front elevation. Alterations to fenestration. New permable paving to driveway, new landscaping. New entry gates to garage
71 Wilberforce Road London NW9 6AT · premises record
Withdrawn
2015-09-23
More
Householder Application
Non-material minor amendment for planning permission H/02966/12 dated 06/12/12 for "Conversion of a single dwelling house into two self contained units including insertion of a new door and staircase to the first floor at the rear and minor alteration to first floor rear secondary roof." Amendment include re-location of ground floor bathroom and rasied ceiling level in ground floor kitchen.
33 Wilberforce Road, London, NW9 6AT · premises record
Approved
2013-03-07
More
Non Material Amendment
Conversion of a single dwelling house into two self contained units.
33 Wilberforce Road, London, NW9 6AT · premises record
Approved
2012-07-31
More
Full Application
Conversion of property into 3 self contained flats, including first floor infill extension and single storey rear extension. Alteration to roof including rooflights to facilitate a loft conversion.
39 Wilberforce Road, London, NW9 6AT · premises record
Approved
2012-05-21
More
Full Application
Two- storey rear extension and conversion of loft space to facilitate the conversion of the property to form 1 no. two-bed flat and 1 no. three-bed flat.
17 Wilberforce Road, London, NW9 6AT · premises record
Refused
2012-05-10
More
Full Application
Part single, part two storey rear extension with associated roof extension to facilitate the conversion of the property to form 2 no. one-bed maisonettes and 3 no. studio units.
17 Wilberforce Road, London, NW9 6AT · premises record
Withdrawn
2012-01-16
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 76 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 76 of 76 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 76 of 76 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 21 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 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 2 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 precedent21 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy30 EPC records; ratings B: 1, C: 8, D: 17, E: 4.
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.
6 intent signals recorded in this postcode
Portfolio seller · Repeat sale · Long hold · 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.