Planning Atlas
AtlasPostcodeHA54PP
Dev
Session
Tier
Postcode record · Harrow

HA5 4PP.

HA5 4PP has 17 known premises and 42 planning records — 28 approved of 38 decided (73.7%). 9 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 4PP
Postcode HA5 4PP · boundary not held, centred on the postcodeApprovedRefusedOther42 on the map — every match
At a glance · this postcodeHarrow profile →
17
Premises
known addresses (UPRNs)
42
Applications
38 decided
73.7%
Approval rate
28 approved · 10 refused
77 days
Median decision time
average 121 days · 39 dated decisions
9
EPC records
ratings D 4 · E 4 · F 1
42
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 4PP has 17 known premises and 42 planning records — 28 approved of 38 decided (73.7%). 9 EPC records.

Premises

Planning

What happened?

42 planning applications across the postcode; 28 approved of 38 decided (73.7%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Hardsurfacing to front garden
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Householder
Approved
2024-04-19
Single storey side to rear extension (Demolition of detached garage at side)
57 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Householder
Approved
2023-05-25
Tree number - T1 Tree type - Honey Locust (Gleditsia tricanthos) Approx Height - 9m Location - Rear garden, Left hand boundary Service - Crown Reduction Work required- Reduce crown by around 1.5m all round, pruning to suitable growth points /branch fork junctions. Reason - As part of regular mainten
53 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Works to Protected Trees
Approved
2023-02-13
Single storey rear extension; external alterations
41 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Officer Agnes Wanja
Householder
Refused
2023-02-10
Installation and replacement of windows to front elevation (like for like); external alterations
61 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Householder
Approved
2023-01-27
Hawthorn (garden): Crown thin by removing approximately 15% removing any crossing any rubbing branches. Prune back over garden by removing approximately 1m. Mixed shrubs; Plum; Pear; Elder; Laurel (garden): Fell to ground level & leave stumpss in ground
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Trees in a Conservation Area
Approved
2022-03-01
Re-surfacing of driveway
61 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Householder
Approved
2021-06-08
Single storey rear extension; replacement of garage door and installation of replacement fenestration to the main house and garage (Amended Description and Drawings)
53 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Householder
Approved
2021-04-06
T1 Lawson cypress (rear garden, left hand boundary): Trim all round to tidy. Top to be reduced down by approx. 1m. S1 Lilac (rear garden, left hand boundary): Remove 1x Ivy covered branch that is leaning in toward the garden. S2 Elder (rear garden, left hand boundary): Remove 1x Ivy covered branch t
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Trees in a Conservation Area
Approved
2021-02-04
Cherry (rear garden right hand boundary): Crown reduce back to previous by removing approximately 1.5-2.5m from all over
59 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Trees in a Conservation Area
Approved
2020-10-20
Hardsurfacing to front garden
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2024-04-19
More
Householder
Single storey side to rear extension (Demolition of detached garage at side)
57 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2023-05-25
More
Householder
Tree number - T1 Tree type - Honey Locust (Gleditsia tricanthos) Approx Height - 9m Location - Rear garden, Left hand boundary Service - Crown Reduction Work required- Reduce crown by around 1.5m all round, pruning to suitable growth points /branch fork junctions. Reason - As part of regular mainten
53 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2023-02-13
More
Works to Protected Trees
Show all 10 rows
Single storey rear extension; external alterations
41 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Officer Agnes Wanja
Refused
2023-02-10
More
Householder
Installation and replacement of windows to front elevation (like for like); external alterations
61 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2023-01-27
More
Householder
Hawthorn (garden): Crown thin by removing approximately 15% removing any crossing any rubbing branches. Prune back over garden by removing approximately 1m. Mixed shrubs; Plum; Pear; Elder; Laurel (garden): Fell to ground level & leave stumpss in ground
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2022-03-01
More
Trees in a Conservation Area
Re-surfacing of driveway
61 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2021-06-08
More
Householder
Single storey rear extension; replacement of garage door and installation of replacement fenestration to the main house and garage (Amended Description and Drawings)
53 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2021-04-06
More
Householder
T1 Lawson cypress (rear garden, left hand boundary): Trim all round to tidy. Top to be reduced down by approx. 1m. S1 Lilac (rear garden, left hand boundary): Remove 1x Ivy covered branch that is leaning in toward the garden. S2 Elder (rear garden, left hand boundary): Remove 1x Ivy covered branch t
65 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2021-02-04
More
Trees in a Conservation Area
Cherry (rear garden right hand boundary): Crown reduce back to previous by removing approximately 1.5-2.5m from all over
59 Grimsdyke Road, Hatch End, Pinner, Harrow, HA5 4PP · premises record
Approved
2020-10-20
More
Trees in a Conservation Area

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 17 premises each one covers.

Designation
Coverage
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 14 of 17 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Pinnerwood Park Estate Conservation Area PART 2 · reference COA00000172 · covers 14 of 17 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).

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 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 6 applications
Case officer on 6 applications
Case officer on 3 applications
Show all 10 rows
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
Development

What could it become?

Planning precedent42 applications and 42 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings D: 4, E: 4, 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 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.

3 intent signals recorded in this postcode
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA5 4PP, Harrow: planning and property history | Planning Atlas