Postcode record · Harrow
HA3 6HL.
HA3 6HL has 27 known premises and 38 planning records — 24 approved of 32 decided (75%). 14 EPC records.
Postcode HA3 6HL · boundary not held, centred on the postcodeApprovedRefusedOther38 on the map — every match
At a glance · this postcodeHarrow profile →
27
Premises
known addresses (UPRNs)
38
Applications
32 decided
75%
Approval rate
24 approved · 8 refused
56 days
Median decision time
average 73 days · 35 dated decisions
14
EPC records
ratings C 5 · D 7 · E 2
38
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?
HA3 6HL has 27 known premises and 38 planning records — 24 approved of 32 decided (75%). 14 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 100021269236
UPRN 100021269237
UPRN 100021269238
UPRN 100021269239
UPRN 100021269240
UPRN 100021269241
UPRN 100021269242
UPRN 100021269243
UPRN 100021269244
UPRN 100021269245
UPRN 100021269236
UPRN 100021269237
UPRN 100021269238
Show all 10 rows
UPRN 100021269239
UPRN 100021269240
UPRN 100021269241
UPRN 100021269242
UPRN 100021269243
UPRN 100021269244
UPRN 100021269245
Planning
What happened?
38 planning applications across the postcode; 24 approved of 32 decided (75%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side to rear extension; external alterations (demolition of store and conservatory)
469 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer Deniss Nikandrovs
Householder
Approved
2023-03-08
Single and two storey side extension; single storey rear extension (demolition of attached garage and conservatory)
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FEC Fernanda Calore
Householder
Approved
2021-12-23
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following Established Prior Approval Ref: P/0496/19/PRIOR)
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer JD Josephine Dutton
Certificate of Lawful Development Existing
Approved
2021-12-09
Single storey front and side to rear extension; External alterations (Demolition of attached garage at side)
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer Safwan Ahmed
Householder
Approved
2021-11-23
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as home office / gym / games room and garden store incidental to residential use of host dwellinghouse
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer JD Josephine Dutton
Certificate of Lawful Development Existing
Approved
2021-03-05
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable; Detached outbuilding at rear for use as Summerhouse/Gym
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FEC Fernanda Calore
Certificate of Lawful Development Existing
Approved
2021-03-01
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves.
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Not required
2020-12-24
Single storey front extension incorporating porch; two storey side to rear extension; single storey rear extension (demolition of garage and conservatory)
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FMC Faye McElwain
Householder
Refused
2020-01-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey outbuilding in rear garden
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer NK Nabeel Kasmani
Certificate of Lawful Development Existing
Withdrawn
2019-11-11
Single Storey Rear Extension extending 4 metres beyond the original rear wall, 3.08 metres maximum height, 2.8 metres high to the eaves
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer NK Nabeel Kasmani
Prior Notification - Larger Home Extension
Not required
2019-01-31
Single storey side to rear extension; external alterations (demolition of store and conservatory)
469 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer Deniss Nikandrovs
Approved
2023-03-08
More
Householder
Single and two storey side extension; single storey rear extension (demolition of attached garage and conservatory)
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FEC Fernanda Calore
Approved
2021-12-23
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following Established Prior Approval Ref: P/0496/19/PRIOR)
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer JD Josephine Dutton
Approved
2021-12-09
More
Certificate of Lawful Development Existing
Show all 10 rows
Single storey front and side to rear extension; External alterations (Demolition of attached garage at side)
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer Safwan Ahmed
Approved
2021-11-23
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as home office / gym / games room and garden store incidental to residential use of host dwellinghouse
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer JD Josephine Dutton
Approved
2021-03-05
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of two rooflights in front roofslope and window in side of end gable; Detached outbuilding at rear for use as Summerhouse/Gym
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FEC Fernanda Calore
Approved
2021-03-01
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves.
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer WILLHO Will Hossack
Not required
2020-12-24
More
Prior Notification - Larger Home Extension
Single storey front extension incorporating porch; two storey side to rear extension; single storey rear extension (demolition of garage and conservatory)
487 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer FMC Faye McElwain
Refused
2020-01-03
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey outbuilding in rear garden
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer NK Nabeel Kasmani
Withdrawn
2019-11-11
More
Certificate of Lawful Development Existing
Single Storey Rear Extension extending 4 metres beyond the original rear wall, 3.08 metres maximum height, 2.8 metres high to the eaves
483 High Road, Harrow Weald, Harrow, HA3 6HL · premises record
Officer NK Nabeel Kasmani
Not required
2019-01-31
More
Prior Notification - Larger Home Extension
Building control
Building-control records are not yet collected for Harrow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 6 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 6 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 5, D: 7, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.