Postcode record · Barnet
HA7 4LX.
HA7 4LX has 28 known premises and 41 planning records — 30 approved of 41 decided (73.2%). 12 EPC records.
Postcode HA7 4LX · boundary not held, centred on the postcodeApprovedRefusedOther41 exact6 approximate47 on the map — every match
At a glance · this postcodeBarnet profile →
28
Premises
known addresses (UPRNs)
41
Applications
41 decided
73.2%
Approval rate
30 approved · 5 refused
12
EPC records
ratings D 8 · E 3 · G 1
47
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?
HA7 4LX has 28 known premises and 41 planning records — 30 approved of 41 decided (73.2%). 12 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 200015559
UPRN 200015560
UPRN 200015561
UPRN 200015562
UPRN 200015563
UPRN 200015564
UPRN 200015565
UPRN 200015566
UPRN 200015567
UPRN 200015568
UPRN 200015559
UPRN 200015560
UPRN 200015561
Show all 10 rows
UPRN 200015562
UPRN 200015563
UPRN 200015564
UPRN 200015565
UPRN 200015566
UPRN 200015567
UPRN 200015568
Planning
What happened?
41 planning applications across the postcode; 30 approved of 41 decided (73.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Two storey side and rear extension with new patio area following demolition of the existing garage. Roof extension involving rear dormer window with 1no. rear and 3no. front facing rooflights. New front vehicular access to provide off-street parking
3 Brockley Avenue Stanmore HA7 4LX · premises record
Applicant Mr & Mrs Krishnan & Sashya Mallawathantri And De Silva · Agent Jago Associates · Officer Thomas Wong
Householder Application
Approved
2025-11-21
Roof extension with side dormer window, front, side and rear facing rooflights. Changes to front elevation fenestration window replaced with main entrance door including canopy. Changes to side fenestration
2 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2025-09-17
Single storey front, side and rear extensions. First floor front infill extension and first floor rear bay window extension with pitched roof. Roof extension and alterations involving an increase in height to match the existing rear roofline to form a crown roof, formation of a rear centralised dormer window following removal of existing rear dormer and 1no. rooflight to main crown roof and 2no. rooflights to each side facing roofslope.
23 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Refused
2022-06-07
Single storey rear and side extension following demolition of side garage. First floor side extension to both side (Amended Plans)
14 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2022-05-18
Single storey front extension and single storey side and rear extensions. First floor front infill extension and first floor rear bay window extension with pitched roof. Roof extension and alterations involving increase in height to match existing rear roofline to form a crown roof, formation of a rear centralised dormer window following removal of existing rear dormer and 1no. rooflight to main crown roof and 2no. rooflights to each side facing roofslope
23 Brockley Avenue Stanmore HA7 4LX · premises record
Householder
Refused
2021-03-25
Part single, part two storey rear extension, following demolition of existing conservatory. New front porch. Alteration to existing roof including insertion of front, side and rear rooflights. Partial conversion of garage into habitable room and associated internal alterations to create internal garage, utility room and habitable room (AMENDED DESCRIPTION).
21 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2020-01-21
Two storey side extension. Installation of 2no. skylights to roof of existing rear extension. Alterations to front, side rear fenestration. Partial conversion of existing garage to store room (AMENDED DESCRIPTION).
16 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2019-11-18
Two storey side extension. Two storey rear extension
1 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2019-02-22
Single storey outbuilding following demolition of existing outbuilding. Alterations to landscaping including new patio to outbuilding
1 Brockley Avenue Stanmore HA7 4LX · premises record
Householder Application
Approved
2019-02-22
1 x Oak (Oak A of the annotated photograph attached to the e-mail dated 16th February 2018) - Reduce branch spread over the gardens of 24 and 26 Brockley Avenue by trimming/reducing 5 branches each on either side of the gardens by 15 to 20%
26 Brockley Avenue Stanmore HA7 4LX · premises record
Applicant Mr hitesh patani · Officer Edward Jones
Works to TPO trees
Not required
2018-01-12
Two storey side and rear extension with new patio area following demolition of the existing garage. Roof extension involving rear dormer window with 1no. rear and 3no. front facing rooflights. New front vehicular access to provide off-street parking
3 Brockley Avenue Stanmore HA7 4LX · premises record
Applicant Mr & Mrs Krishnan & Sashya Mallawathantri And De Silva · Agent Jago Associates · Officer Thomas Wong
Approved
2025-11-21
More
Householder Application
Roof extension with side dormer window, front, side and rear facing rooflights. Changes to front elevation fenestration window replaced with main entrance door including canopy. Changes to side fenestration
2 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2025-09-17
More
Householder Application
Single storey front, side and rear extensions. First floor front infill extension and first floor rear bay window extension with pitched roof. Roof extension and alterations involving an increase in height to match the existing rear roofline to form a crown roof, formation of a rear centralised dormer window following removal of existing rear dormer and 1no. rooflight to main crown roof and 2no. rooflights to each side facing roofslope.
23 Brockley Avenue Stanmore HA7 4LX · premises record
Refused
2022-06-07
More
Householder Application
Show all 10 rows
Single storey rear and side extension following demolition of side garage. First floor side extension to both side (Amended Plans)
14 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2022-05-18
More
Householder Application
Single storey front extension and single storey side and rear extensions. First floor front infill extension and first floor rear bay window extension with pitched roof. Roof extension and alterations involving increase in height to match existing rear roofline to form a crown roof, formation of a rear centralised dormer window following removal of existing rear dormer and 1no. rooflight to main crown roof and 2no. rooflights to each side facing roofslope
23 Brockley Avenue Stanmore HA7 4LX · premises record
Refused
2021-03-25
More
Householder
Part single, part two storey rear extension, following demolition of existing conservatory. New front porch. Alteration to existing roof including insertion of front, side and rear rooflights. Partial conversion of garage into habitable room and associated internal alterations to create internal garage, utility room and habitable room (AMENDED DESCRIPTION).
21 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2020-01-21
More
Householder Application
Two storey side extension. Installation of 2no. skylights to roof of existing rear extension. Alterations to front, side rear fenestration. Partial conversion of existing garage to store room (AMENDED DESCRIPTION).
16 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2019-11-18
More
Householder Application
Two storey side extension. Two storey rear extension
1 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2019-02-22
More
Householder Application
Single storey outbuilding following demolition of existing outbuilding. Alterations to landscaping including new patio to outbuilding
1 Brockley Avenue Stanmore HA7 4LX · premises record
Approved
2019-02-22
More
Householder Application
1 x Oak (Oak A of the annotated photograph attached to the e-mail dated 16th February 2018) - Reduce branch spread over the gardens of 24 and 26 Brockley Avenue by trimming/reducing 5 branches each on either side of the gardens by 15 to 20%
26 Brockley Avenue Stanmore HA7 4LX · premises record
Applicant Mr hitesh patani · Officer Edward Jones
Not required
2018-01-12
More
Works to TPO trees
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
It is conventionally assumed that prehistoric settlements favour lighter well drained soils and not heavy London Clay, but there is evidence of the land being utilised around Bury Farm. It is likely that a settlement developed around the lighter woode · reference 78037 · covers 27 of 28 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
It is conventionally assumed that prehistoric settlements favour lighter well drained soils and not heavy London Clay, but there is evidence of the land being utilised around Bury Farm. It is likely that a settlement developed around the lighter woode · reference 78037 · covers 27 of 28 premises. Groundworks may require archaeological assessment or investigation.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Brockley Hill0 mBrockley Avenue5 mProw Footpath H26 Pipers Green Lane (End) To Spur Road Roundabout6 mEdgware Way22 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 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 1 application
Applicant on 2 applications
Applicant on 1 application
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 precedent41 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy12 EPC records; ratings D: 8, E: 3, G: 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.