Postcode record · Harrow
HA1 3AL.
HA1 3AL has 12 known premises and 16 planning records — 13 approved of 14 decided (92.9%). 5 EPC records.
Postcode HA1 3AL · boundary not held, centred on the postcodeApprovedRefusedOther16 exact2 approximate18 on the map — every match
At a glance · this postcodeHarrow profile →
12
Premises
known addresses (UPRNs)
16
Applications
14 decided
92.9%
Approval rate
13 approved · 1 refused
5
EPC records
ratings C 1 · D 1 · E 1 · F 1 · G 1
18
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?
HA1 3AL has 12 known premises and 16 planning records — 13 approved of 14 decided (92.9%). 5 EPC records.
Premises
Name
Details
UPRN 100021295161
UPRN 100021295162
UPRN 100021295164
UPRN 100021295165
UPRN 100021295166
UPRN 100021295173
UPRN 100021295176
UPRN 100021295179
UPRN 100021295182
UPRN 100021295184
UPRN 100021295161
UPRN 100021295162
UPRN 100021295164
Show all 10 rows
UPRN 100021295165
UPRN 100021295166
UPRN 100021295173
UPRN 100021295176
UPRN 100021295179
UPRN 100021295182
UPRN 100021295184
Planning
What happened?
16 planning applications across the postcode; 13 approved of 14 decided (92.9%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Tree number - T1 Tree type - Varigated Maple Approx Height - 6m Approx Crown Spread Diameter - 6m Location - Front garden Service - Crown Reduction Work required- Crown reduce by removing approximately 1-1.5m from height and 0.5-1m from sides pruning to suitable growth points Reason - As per clients
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2022-08-01
Alterations to roof; rear dormer; single storey rear extension; external alterations
21 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Householder
Approved
2021-11-02
Variation of Condition 2 (Approved plans) attached to planning permission P/5279/18 dated 15/02/2019 to allow amendments to the external doors and windows
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Katie Parkins1
Removal/Variation of Condition(s)
Approved
2021-08-17
T1 Ash (rear garden left-hand boundary): Reduce and shape by around 3.5m height (previous height) and prune lateral growth by up to 1m
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2021-07-20
Installation of bi-folding and sliding doors to ground floor rear elevation, detached car port in front, landscaping to front forecourt
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Householder
Approved
2018-11-28
ASh (rear garden): Crown Reduce 30 - 40% to contain
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2016-11-01
Lawson Cypress (front, between 21 and 23): Growing in close proximity to both properties - has outgrown its location. Fell to ground level and treat stump.
21 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
Approved
2016-05-16
Conversion of loft to habitable roofspace with four rooflights in rear roofslope and one rooflight in side
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer SB Syndsey Ballet
Householder
Approved
2016-04-14
INVALID - Confirmation of Compliance of Condition attached to planning permission P/2257/14 dated 8/8/14 for LOFT CONVERSION WITH RAISED ROOF HEIGHT, TWO REAR DORMERS, ROOFLIGHTS IN THE FRONT AND REAR ROOFSLOPES AND ROOF TOP
5 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Teresa Hopkins
Approval of Details Reserved by Condition
Withdrawn
2016-02-15
Conversion of loft to habitable roofspace with three rooflights in front roofslope.
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Householder
Refused
2016-01-19
Tree number - T1 Tree type - Varigated Maple Approx Height - 6m Approx Crown Spread Diameter - 6m Location - Front garden Service - Crown Reduction Work required- Crown reduce by removing approximately 1-1.5m from height and 0.5-1m from sides pruning to suitable growth points Reason - As per clients
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Approved
2022-08-01
More
Trees in a Conservation Area
Alterations to roof; rear dormer; single storey rear extension; external alterations
21 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Approved
2021-11-02
More
Householder
Variation of Condition 2 (Approved plans) attached to planning permission P/5279/18 dated 15/02/2019 to allow amendments to the external doors and windows
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Katie Parkins1
Approved
2021-08-17
More
Removal/Variation of Condition(s)
Show all 10 rows
T1 Ash (rear garden left-hand boundary): Reduce and shape by around 3.5m height (previous height) and prune lateral growth by up to 1m
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Approved
2021-07-20
More
Trees in a Conservation Area
Installation of bi-folding and sliding doors to ground floor rear elevation, detached car port in front, landscaping to front forecourt
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Approved
2018-11-28
More
Householder
ASh (rear garden): Crown Reduce 30 - 40% to contain
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Approved
2016-11-01
More
Trees in a Conservation Area
Lawson Cypress (front, between 21 and 23): Growing in close proximity to both properties - has outgrown its location. Fell to ground level and treat stump.
21 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Rebecca Farrar
Approved
2016-05-16
More
Trees in a Conservation Area
Conversion of loft to habitable roofspace with four rooflights in rear roofslope and one rooflight in side
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer SB Syndsey Ballet
Approved
2016-04-14
More
Householder
INVALID - Confirmation of Compliance of Condition attached to planning permission P/2257/14 dated 8/8/14 for LOFT CONVERSION WITH RAISED ROOF HEIGHT, TWO REAR DORMERS, ROOFLIGHTS IN THE FRONT AND REAR ROOFSLOPES AND ROOF TOP
5 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Officer Teresa Hopkins
Withdrawn
2016-02-15
More
Approval of Details Reserved by Condition
Conversion of loft to habitable roofspace with three rooflights in front roofslope.
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL · premises record
Refused
2016-01-19
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?
Every mapped designation touching a premises in this postcode, with how many of its 12 premises each one covers.
Designation
Coverage
Conservation Area
Roxborough Park and The Grove Conservation Area · reference COA00000972 · covers 12 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Roxborough Park and The Grove Conservation Area · reference COA00000972 · covers 12 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Whitehall Road0 mLansdowne Road13 mLowlands Road41 mStation Approach51 mUrban Footpath 82 From Lansdowne Road Junction Whitehall Road To Meet Footpath 6357 m
People
Who is involved?
Named on the latest 16 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
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Development
What could it become?
Planning precedent16 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, D: 1, E: 1, F: 1, 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.
5 intent signals recorded in this postcode
EPC F/G · Long hold · HMO licensed
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.