Postcode record · Harrow
HA5 4ST.
HA5 4ST has 16 known premises and 57 planning records — 40 approved of 56 decided (71.4%). 11 EPC records.
Postcode HA5 4ST · boundary not held, centred on the postcodeApprovedRefusedOther57 on the map — every match
At a glance · this postcodeHarrow profile →
16
Premises
known addresses (UPRNs)
57
Applications
56 decided
71.4%
Approval rate
40 approved · 9 refused
11
EPC records
ratings C 6 · D 4 · E 1
57
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 4ST has 16 known premises and 57 planning records — 40 approved of 56 decided (71.4%). 11 EPC records.
Premises
Name
Details
UPRN 100021304911
UPRN 100021304912
UPRN 100021304913
UPRN 100021304914
UPRN 100021304915
UPRN 100021304916
UPRN 100021304917
UPRN 100021304918
UPRN 100021304919
UPRN 100021304920
UPRN 100021304911
UPRN 100021304912
UPRN 100021304913
Show all 10 rows
UPRN 100021304914
UPRN 100021304915
UPRN 100021304916
UPRN 100021304917
UPRN 100021304918
UPRN 100021304919
UPRN 100021304920
Planning
What happened?
57 planning applications across the postcode; 40 approved of 56 decided (71.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing dwelling ( part retrospective ) and construction of a replacement house using matching external materials; incorporating single and two storey front extension, single and two storey rear extension; first floor side extension; part conversion of garage to habitable room; roofli
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Full Planning Application
Pending Consideration
2025-12-11
Single and two storey front extension incorporating porch and garage; Single and two storey rear extension; First floor side extension; Part conversion of garage to habitable room; Rooflights in front and rear roof slopes; External alterations (Demolition of rear extension)
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Householder
Withdrawn
2025-08-08
Variation of condition 2 (approved plans) attached to planning permission PL/0416/24 dated 05/09/2024 for single storey side infill, portico, first floor front extension and amendments to windows
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Removal/Variation of Condition(s)
Withdrawn
2025-04-23
TPO No. 16 St Thomas Drive (No.1) Pinner G2 Horse chestnut (rear garden): Reduce height by up to 2.5m and lateral spread on all sides by up to 2m, back to previous pruning points to finished crown dimensions of 13.5m height and 10m lateral spread T2 Cypress (rear r/h corner): In decline. Dismantle t
6 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Works to Protected Trees
Approved
2025-04-08
Details pursuant to conditions 4 (tree protection plan) and 6 (proposed access facilitation pruning) attached to planning permission PL/3377/24 dated 21/03/2025 for First floor front extension, single and two storey rear extension, alterations to roof to raise ridge height, form hipped roof and rear
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approval of Details Reserved by Condition
Approved
2025-04-04
Certificate of Lawful Proposed Development: Detached outbuilding at rear for use as Storage
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Certificate of Lawful Development Proposed
Approved
2025-04-01
Variation of condition 2 (approved plans) attached to planning permission PL/0416/24 dated 05/09/2024 to allow proposed front extension and amendments to windows
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Removal/Variation of Condition(s)
Approved
2025-03-20
TPO No.16 Old Hall Drive (No.1) Pinner T20 English oak (rear of no.7 Old Hall Close): Reduce in height to about 14.5m, where such reduction lies on the Summerland side of the boundary. Reduce in spread on the west and north-west side by approximately 1.5m to 1.8m each side. No pruning is proposed to
7 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Works to Protected Trees
Approved
2025-01-14
First floor front extension, Single and two storey rear extension, Alterations to roof to raise ridge height, form hipped roof and rear dormers, Roof lights in front roof slope, Replacement windows and door in front elevation, Installation of door and window in side elevation, Extension to raised pa
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Householder
Approved
2024-12-20
Single storey front extension incorporating porch and garage; single and two storey rear extension; first floor side extension; part conversion of garage to habitable room; rooflights in front and rear roofslopes; external alterations (demolition of rear extension)
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Householder
Approved
2024-02-19
Demolition of existing dwelling ( part retrospective ) and construction of a replacement house using matching external materials; incorporating single and two storey front extension, single and two storey rear extension; first floor side extension; part conversion of garage to habitable room; roofli
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Pending Consideration
2025-12-11
More
Full Planning Application
Single and two storey front extension incorporating porch and garage; Single and two storey rear extension; First floor side extension; Part conversion of garage to habitable room; Rooflights in front and rear roof slopes; External alterations (Demolition of rear extension)
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Withdrawn
2025-08-08
More
Householder
Variation of condition 2 (approved plans) attached to planning permission PL/0416/24 dated 05/09/2024 for single storey side infill, portico, first floor front extension and amendments to windows
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Withdrawn
2025-04-23
More
Removal/Variation of Condition(s)
Show all 10 rows
TPO No. 16 St Thomas Drive (No.1) Pinner G2 Horse chestnut (rear garden): Reduce height by up to 2.5m and lateral spread on all sides by up to 2m, back to previous pruning points to finished crown dimensions of 13.5m height and 10m lateral spread T2 Cypress (rear r/h corner): In decline. Dismantle t
6 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2025-04-08
More
Works to Protected Trees
Details pursuant to conditions 4 (tree protection plan) and 6 (proposed access facilitation pruning) attached to planning permission PL/3377/24 dated 21/03/2025 for First floor front extension, single and two storey rear extension, alterations to roof to raise ridge height, form hipped roof and rear
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2025-04-04
More
Approval of Details Reserved by Condition
Certificate of Lawful Proposed Development: Detached outbuilding at rear for use as Storage
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2025-04-01
More
Certificate of Lawful Development Proposed
Variation of condition 2 (approved plans) attached to planning permission PL/0416/24 dated 05/09/2024 to allow proposed front extension and amendments to windows
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2025-03-20
More
Removal/Variation of Condition(s)
TPO No.16 Old Hall Drive (No.1) Pinner T20 English oak (rear of no.7 Old Hall Close): Reduce in height to about 14.5m, where such reduction lies on the Summerland side of the boundary. Reduce in spread on the west and north-west side by approximately 1.5m to 1.8m each side. No pruning is proposed to
7 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2025-01-14
More
Works to Protected Trees
First floor front extension, Single and two storey rear extension, Alterations to roof to raise ridge height, form hipped roof and rear dormers, Roof lights in front roof slope, Replacement windows and door in front elevation, Installation of door and window in side elevation, Extension to raised pa
8 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2024-12-20
More
Householder
Single storey front extension incorporating porch and garage; single and two storey rear extension; first floor side extension; part conversion of garage to habitable room; rooflights in front and rear roofslopes; external alterations (demolition of rear extension)
11 Old Hall Close, Pinner, Harrow, HA5 4ST · premises record
Approved
2024-02-19
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?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
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
Applicant on 8 applications
Applicant on 3 applications
Applicant on 2 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
Applicant on 1 application
Applicant on 8 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent57 applications and 57 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 6, D: 4, E: 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 Pro
Ownership, 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.