Postcode record · Harrow
HA5 4PW.
HA5 4PW has 42 known premises and 67 planning records — 37 approved of 56 decided (66.1%). 17 EPC records.
Postcode HA5 4PW · boundary not held, centred on the postcodeApprovedRefusedOther68 on the map — every match
At a glance · this postcodeHarrow profile →
42
Premises
known addresses (UPRNs)
67
Applications
56 decided
66.1%
Approval rate
37 approved · 19 refused
71 days
Median decision time
average 87 days · 63 dated decisions
17
EPC records
ratings C 1 · D 9 · E 6 · F 1
68
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 4PW has 42 known premises and 67 planning records — 37 approved of 56 decided (66.1%). 17 EPC records.
Premises (18 of 42 shown)
Name
Details
UPRN 768007359
UPRN 10002293450
UPRN 10070266039
UPRN 10091092478
UPRN 100021301823
UPRN 100021301825
UPRN 100021301827
UPRN 100021301829
UPRN 100021301831
UPRN 100021301833
UPRN 768007359
UPRN 10002293450
UPRN 10070266039
Show all 10 rows
UPRN 10091092478
UPRN 100021301823
UPRN 100021301825
UPRN 100021301827
UPRN 100021301829
UPRN 100021301831
UPRN 100021301833
Planning
What happened?
67 planning applications across the postcode; 37 approved of 56 decided (66.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of 2m high fence to side boundary
92 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Lee Connor
Householder
Refused
2026-03-27
Single storey link glazed side extension to connect existing detached garage; single storey rear extension to garage and extension of roof height; conversion of garage to habitable room with installation of window to front; side access to be retained from front to back of property; re-surfacing of d
60 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Marcus Boddy
Householder
Pending Decision
2025-10-15
Single story glazed pergola to rear
84 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Kanchan Sharma
Householder
Approved
2025-06-06
Single storey rear extension: 3.95 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
84 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Kanchan Sharma
Prior Notification - Larger Home Extension
Withdrawn
2025-04-25
Pinnerwood Park Estate Conservation Area G1 laurel hedge (front): Reduce height by removing 1m T1 Lawson cypress (front garden r/h side): Reduce back side over neighbours garden, prune back to boundary removing around 1.5m, trim all over back to previous removing 0.2 – 0.3m T2 Apple (rear garden r/h
42 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
No objection
2024-10-16
TPO No.685 Albury Drive (No.3) Hatch End T2 (T1) Sycamore (front): Overall crown reduction by 20%. Allow more more light by sun and street lamps and clear branches away from road. G4 (T2 T3,T4,T5) (rear boundary): Hawthorns, remove ivy from trees and overall crown reductions by 20%, clearing house b
98 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2024-05-21
Single storey rear extension
28 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Ben Greene
Householder
Approved
2023-12-06
Pear (rear garden): Crown reduce back to previous by removing approx. 1.5m – 2m from height and 1m from sides, with overextended branch growing towards reduced back so it is inline with crown profile Apple (rear garden): Crown Reduce back to previous by removing approximately 2-2.5m from height and
40 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
Trees in a Conservation Area
No objection
2023-10-04
Installation and replacement of windows in front elevation (like for like); installation and replacement of garage door; resurfacing of driveway; external alterations
56 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer MOR Morgan Roberts
Householder
Approved
2022-07-11
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as gym / leisure
28 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer BTH Ben Thompson
Certificate of Lawful Development Existing
Approved
2022-06-09
Installation of 2m high fence to side boundary
92 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Lee Connor
Refused
2026-03-27
More
Householder
Single storey link glazed side extension to connect existing detached garage; single storey rear extension to garage and extension of roof height; conversion of garage to habitable room with installation of window to front; side access to be retained from front to back of property; re-surfacing of d
60 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Marcus Boddy
Pending Decision
2025-10-15
More
Householder
Single story glazed pergola to rear
84 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Kanchan Sharma
Approved
2025-06-06
More
Householder
Show all 10 rows
Single storey rear extension: 3.95 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
84 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Kanchan Sharma
Withdrawn
2025-04-25
More
Prior Notification - Larger Home Extension
Pinnerwood Park Estate Conservation Area G1 laurel hedge (front): Reduce height by removing 1m T1 Lawson cypress (front garden r/h side): Reduce back side over neighbours garden, prune back to boundary removing around 1.5m, trim all over back to previous removing 0.2 – 0.3m T2 Apple (rear garden r/h
42 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
No objection
2024-10-16
More
Trees in a Conservation Area
TPO No.685 Albury Drive (No.3) Hatch End T2 (T1) Sycamore (front): Overall crown reduction by 20%. Allow more more light by sun and street lamps and clear branches away from road. G4 (T2 T3,T4,T5) (rear boundary): Hawthorns, remove ivy from trees and overall crown reductions by 20%, clearing house b
98 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
Approved
2024-05-21
More
Works to Protected Trees
Single storey rear extension
28 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Ben Greene
Approved
2023-12-06
More
Householder
Pear (rear garden): Crown reduce back to previous by removing approx. 1.5m – 2m from height and 1m from sides, with overextended branch growing towards reduced back so it is inline with crown profile Apple (rear garden): Crown Reduce back to previous by removing approximately 2-2.5m from height and
40 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer Rebecca Farrar
No objection
2023-10-04
More
Trees in a Conservation Area
Installation and replacement of windows in front elevation (like for like); installation and replacement of garage door; resurfacing of driveway; external alterations
56 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer MOR Morgan Roberts
Approved
2022-07-11
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as gym / leisure
28 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PW · premises record
Officer BTH Ben Thompson
Approved
2022-06-09
More
Certificate of Lawful Development Existing
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 42 premises each one covers.
Designation
Coverage
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 22 of 42 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 1 of 42 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 22 of 42 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
(in Hatch End and Pinner) · reference 77387 · covers 1 of 42 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).
Wessex Drive0 mHillview Road0 mGrimsdyke Road0 mUrban Footpath 167 From Grimsdyke Road Right Of 81 To Staplefield Close Infront Of 171 mUrban Footpath 129 From 38 Grimsdyke Road To T Junction With Path 1281 mFootpath 39 From Footpath 40 Side Of 100 Grimsdyke Road To County Boundary At Railway1 mHallam Gardens7 mStaplefield Close33 mFootpath 40 From Junction Of Bridleway 43 To Side Of 100 Grimsdyke Road37 mFerndown Close46 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
Case officer on 10 applications
Case officer on 3 applications
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 10 applications
Case officer on 3 applications
Case officer on 3 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent67 applications and 68 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 1, D: 9, E: 6, 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.