Postcode record · Harrow
HA5 4BS.
HA5 4BS has 19 known premises and 20 planning records — 12 approved of 19 decided (63.2%). 14 EPC records.
Postcode HA5 4BS · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeHarrow profile →
19
Premises
known addresses (UPRNs)
20
Applications
19 decided
63.2%
Approval rate
12 approved · 7 refused
57 days
Median decision time
average 74 days · 20 dated decisions
14
EPC records
ratings C 2 · D 11 · F 1
20
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?
HA5 4BS has 19 known premises and 20 planning records — 12 approved of 19 decided (63.2%). 14 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 768006986
UPRN 100021306486
UPRN 100021306487
UPRN 100021306488
UPRN 100021306489
UPRN 100021306490
UPRN 100021306491
UPRN 100021306492
UPRN 100021306493
UPRN 100021306494
UPRN 768006986
UPRN 100021306486
UPRN 100021306487
Show all 10 rows
UPRN 100021306488
UPRN 100021306489
UPRN 100021306490
UPRN 100021306491
UPRN 100021306492
UPRN 100021306493
UPRN 100021306494
Planning
What happened?
20 planning applications across the postcode; 12 approved of 19 decided (63.2%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey front extension incorporating front porch; single and two storey side and rear extensions; external alterations
24 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Ian Opolot
Householder
Withdrawn
2025-06-27
Front porch, Single storey side to rear extension (Demolition of porch canopy)
14 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Catriona Cooke
Householder
Approved
2025-04-01
Two storey side extension; alterations to roof; front and rear dormers; external alterations (demolition of detached garage)
9 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer BTH Ben Thompson
Householder
Refused
2022-03-18
T3 Lime (front, left-hand side): Crown Reduce up to 30%. Cyclical maintenance T2 Wellingtonia (front): Raise Crown to 4m to allow clearance / balance lower crown
1 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2018-08-13
T1 - SEQUOIA - RAISE CROWN TO 6M (TO EVENLY BALANCE CROWN BASE)
2 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2018-03-28
Single storey front infill extension; single and two storey side to rear extension (demolition of detached garage)
22 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer GM Graham Mansfield
Householder
Approved
2017-12-04
Part single storey rear and part two storey side to rear wrap around extension; front porch infill to dwellinghouse (demolition of detached garage).
22 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer ZN Zulema Nakata
Householder
Approved
2017-06-12
Single and two storey side extension and single storey rear extension (demolition of detached garage)
20 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer LC Lokendra Chemjong
Householder
Approved
2016-12-09
CONVERSION OF GARAGE TO HABITABLE ROOM AND EXTERNAL ALTERATIONS
1 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer NB Nathan Barrett
Householder
Approved
2012-03-28
SINGLE AND TWO STOREY SIDE AND REAR EXTENSION; EXTENSION OF CANOPY ROOF OVER EXISTING FRONT PORCH
10 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer NB Nathan Barrett
Householder
Refused
2011-07-31
Single storey front extension incorporating front porch; single and two storey side and rear extensions; external alterations
24 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Ian Opolot
Withdrawn
2025-06-27
More
Householder
Front porch, Single storey side to rear extension (Demolition of porch canopy)
14 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Catriona Cooke
Approved
2025-04-01
More
Householder
Two storey side extension; alterations to roof; front and rear dormers; external alterations (demolition of detached garage)
9 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer BTH Ben Thompson
Refused
2022-03-18
More
Householder
Show all 10 rows
T3 Lime (front, left-hand side): Crown Reduce up to 30%. Cyclical maintenance T2 Wellingtonia (front): Raise Crown to 4m to allow clearance / balance lower crown
1 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Rebecca Farrar
Approved
2018-08-13
More
Works to Protected Trees
T1 - SEQUOIA - RAISE CROWN TO 6M (TO EVENLY BALANCE CROWN BASE)
2 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer Rebecca Farrar
Approved
2018-03-28
More
Works to Protected Trees
Single storey front infill extension; single and two storey side to rear extension (demolition of detached garage)
22 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer GM Graham Mansfield
Approved
2017-12-04
More
Householder
Part single storey rear and part two storey side to rear wrap around extension; front porch infill to dwellinghouse (demolition of detached garage).
22 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer ZN Zulema Nakata
Approved
2017-06-12
More
Householder
Single and two storey side extension and single storey rear extension (demolition of detached garage)
20 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer LC Lokendra Chemjong
Approved
2016-12-09
More
Householder
CONVERSION OF GARAGE TO HABITABLE ROOM AND EXTERNAL ALTERATIONS
1 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer NB Nathan Barrett
Approved
2012-03-28
More
Householder
SINGLE AND TWO STOREY SIDE AND REAR EXTENSION; EXTENSION OF CANOPY ROOF OVER EXISTING FRONT PORCH
10 Sequoia Park, Hatch End, Pinner, Harrow, HA5 4BS · premises record
Officer NB Nathan Barrett
Refused
2011-07-31
More
Householder
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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 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 3 applications
Case officer on 2 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 precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 2, D: 11, F: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.