Postcode record · Brent
HA9 6NW.
HA9 6NW has 22 known premises and 13 planning records — 6 approved of 13 decided (46.2%). 10 EPC records.
Postcode HA9 6NW · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeBrent profile →
22
Premises
known addresses (UPRNs)
13
Applications
13 decided
46.2%
Approval rate
6 approved · 6 refused
10
EPC records
ratings C 3 · D 5 · E 2
13
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?
HA9 6NW has 22 known premises and 13 planning records — 6 approved of 13 decided (46.2%). 10 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 202118737
UPRN 202118782
UPRN 202118784
UPRN 202118786
UPRN 202118788
UPRN 202118790
UPRN 202118792
UPRN 202118794
UPRN 202118796
UPRN 202118799
UPRN 202118737
UPRN 202118782
UPRN 202118784
Show all 10 rows
UPRN 202118786
UPRN 202118788
UPRN 202118790
UPRN 202118792
UPRN 202118794
UPRN 202118796
UPRN 202118799
Planning
What happened?
13 planning applications across the postcode; 6 approved of 13 decided (46.2%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawfulness for proposed hip to gable roof extension, rear dormer extension and 2x front rooflights to the dwellinghouse.
19 Chalfont Avenue, Wembley, HA9 6NW · premises record
Certificate of Lawfulness - Proposed
Approved
2026-03-04
Conversion of single dwelling house into 2x self-contained flats, with demolition of existing side outbuilding and proposed relocation of ground floor rear door, cycle and refuse storage spaces, associated landscaping and amenity space.
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Full Planning Permission
Refused
2026-02-17
Conversion of existing dwelling into 2 self-contained flats with new fencing, soft and hard landscaping, 1x front parking spaces, cycle storage, refuse and recycle bin storages, sub divisions of garden space and demolition of side garage.
39 Chalfont Avenue, Wembley, HA9 6NW · premises record
Full Planning Permission
Approved
2023-08-25
Proposed hip to gable-end roof extension and rear dormer with 2x front rooflights and 1x upper-floor side window to dwellinghouse
27 Chalfont Avenue, Wembley, HA9 6NW · premises record
Householder
Approved
2023-06-14
Conversion of existing single dwelling into 2no. self-contained flats associated alteration to include widening of porch roof, new fencing, hard and soft landscaping, 2x off road car parking spaces, cycle parking, refuse and recycle bins, sub-divisions of the garden space to provide amenity space and demolition of side garage
39 Chalfont Avenue, Wembley, HA9 6NW · premises record
Full Planning Permission
Refused
2023-06-01
Demolition of garage and erection of two-storey dwelling
Garage next to 35, Chalfont Avenue, Wembley, HA9 6NW · premises record
Full Planning Permission
Refused
2021-11-12
Certificate of lawfulness for proposed hip to gable end roof extension with addition of rear dormer and two rooflights to the front roof slope of dwellinghouse
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Certificate of Lawfulness - Proposed
Approved
2019-01-25
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Prior Approval - Large householder
Not required
2019-01-21
Retantion of conversion of garage into habitable room alterations to roof height and fenestration at ground floor level, erection of 1st floor side extension and rear dormer window and installation of 2 front rooflights to dwellinghouse
1 Chalfont Avenue, Wembley, HA9 6NW · premises record
Householder
Approved
2006-06-27
Erection of first floor side extension and rear dormer extension, conversion of garage to habitable room and installation of 1 front rooflight to dwellinghouse (as accompanied by 4 no. site photographs).
1 Chalfont Avenue, Wembley, HA9 6NW · premises record
Householder
Refused
2006-03-29
Certificate of lawfulness for proposed hip to gable roof extension, rear dormer extension and 2x front rooflights to the dwellinghouse.
19 Chalfont Avenue, Wembley, HA9 6NW · premises record
Approved
2026-03-04
More
Certificate of Lawfulness - Proposed
Conversion of single dwelling house into 2x self-contained flats, with demolition of existing side outbuilding and proposed relocation of ground floor rear door, cycle and refuse storage spaces, associated landscaping and amenity space.
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Refused
2026-02-17
More
Full Planning Permission
Conversion of existing dwelling into 2 self-contained flats with new fencing, soft and hard landscaping, 1x front parking spaces, cycle storage, refuse and recycle bin storages, sub divisions of garden space and demolition of side garage.
39 Chalfont Avenue, Wembley, HA9 6NW · premises record
Approved
2023-08-25
More
Full Planning Permission
Show all 10 rows
Proposed hip to gable-end roof extension and rear dormer with 2x front rooflights and 1x upper-floor side window to dwellinghouse
27 Chalfont Avenue, Wembley, HA9 6NW · premises record
Approved
2023-06-14
More
Householder
Conversion of existing single dwelling into 2no. self-contained flats associated alteration to include widening of porch roof, new fencing, hard and soft landscaping, 2x off road car parking spaces, cycle parking, refuse and recycle bins, sub-divisions of the garden space to provide amenity space and demolition of side garage
39 Chalfont Avenue, Wembley, HA9 6NW · premises record
Refused
2023-06-01
More
Full Planning Permission
Demolition of garage and erection of two-storey dwelling
Garage next to 35, Chalfont Avenue, Wembley, HA9 6NW · premises record
Refused
2021-11-12
More
Full Planning Permission
Certificate of lawfulness for proposed hip to gable end roof extension with addition of rear dormer and two rooflights to the front roof slope of dwellinghouse
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Approved
2019-01-25
More
Certificate of Lawfulness - Proposed
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
7 Chalfont Avenue, Wembley, HA9 6NW · premises record
Not required
2019-01-21
More
Prior Approval - Large householder
Retantion of conversion of garage into habitable room alterations to roof height and fenestration at ground floor level, erection of 1st floor side extension and rear dormer window and installation of 2 front rooflights to dwellinghouse
1 Chalfont Avenue, Wembley, HA9 6NW · premises record
Approved
2006-06-27
More
Householder
Erection of first floor side extension and rear dormer extension, conversion of garage to habitable room and installation of 1 front rooflight to dwellinghouse (as accompanied by 4 no. site photographs).
1 Chalfont Avenue, Wembley, HA9 6NW · premises record
Refused
2006-03-29
More
Householder
Building control
Building-control records are not yet collected for Brent — 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 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 for HMOs · reference A4D_HMO1 · covers 22 of 22 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 13 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
Agent on 3 applications
Agent on 3 applications
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
Agent on 3 applications
Agent on 3 applications
Development
What could it become?
Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 3, D: 5, E: 2.
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
Beatable refusal · 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.