Planning Atlas
AtlasPostcodeHA53PJ
Postcode record · Harrow

HA5 3PJ.

HA5 3PJ has 23 known premises and 41 planning records — 30 approved of 39 decided (76.9%). 13 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 3PJ
Postcode HA5 3PJ · boundary not held, centred on the postcodeApprovedRefusedOther41 exact41 on the map — every match
At a glance · this postcodeHarrow profile →
23
Premises
known addresses (UPRNs)
41
Applications
39 decided
76.9%
Approval rate
30 approved · 9 refused
13
EPC records
ratings C 2 · D 7 · E 3 · F 1
41
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 3PJ has 23 known premises and 41 planning records — 30 approved of 39 decided (76.9%). 13 EPC records.

Premises (18 of 23 shown)

Planning

What happened?

41 planning applications across the postcode; 30 approved of 39 decided (76.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Front porch, First floor front extension, Single and two storey side to rear extension, Single storey rear extension, Alterations and extension to roof to form side dormer and rear dormer with Juliette Bbalcony, Roof lights in both side roof slopes, Raised patio to rear with balustrade, 1.8m fence t
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Approved
2025-08-27
Front porch, Single and two storey side to rear extension, Single storey rear extension, First floor front extension, Alterations and extension to roof to form side dormer and rear dormer with Juliette balcony, Roof lights in both side roof slopes, Raised patio to rear with balustrade, 1.8m fence to
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Refused
2025-05-21
Front porch; single and two storey side to rear extension; single storey rear extension; first floor front extension; alterations and extension to roof; side dormer; rear dormer with Juliette balcony; rooflights in both side roof slopes; external alterations (demolition of attached garage and front
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Approved
2024-07-01
Single storey side to rear extension
64 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Approved
2021-10-29
Single storey front extension incorporating front porch canopy; conversion of garage into habitable room; external alterations
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Applicant Ms Jane Lawrence · Officer Kimry Schlacter
Householder
Approved
2021-04-28
Certificate of lawful development (proposed): Single storey outbuilding at side
26 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Certificate of Lawful Development Existing
Approved
2020-07-20
First floor side extension; front dormer; conversion of garage to study with installation of window to front
34 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Withdrawn
2019-05-24
Single and two storey rear extension; conversion of garage to study with installation of window to front; external alterations (demolition of rear extension)
34 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Withdrawn
2019-05-21
Single storey front extension; conversion of garage to habitable room; external alterations; front porch
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Refused
2019-02-22
Front porch; Two storey front extension; External alterations
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Householder
Refused
2018-12-03
Front porch, First floor front extension, Single and two storey side to rear extension, Single storey rear extension, Alterations and extension to roof to form side dormer and rear dormer with Juliette Bbalcony, Roof lights in both side roof slopes, Raised patio to rear with balustrade, 1.8m fence t
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Approved
2025-08-27
More
Householder
Front porch, Single and two storey side to rear extension, Single storey rear extension, First floor front extension, Alterations and extension to roof to form side dormer and rear dormer with Juliette balcony, Roof lights in both side roof slopes, Raised patio to rear with balustrade, 1.8m fence to
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Refused
2025-05-21
More
Householder
Front porch; single and two storey side to rear extension; single storey rear extension; first floor front extension; alterations and extension to roof; side dormer; rear dormer with Juliette balcony; rooflights in both side roof slopes; external alterations (demolition of attached garage and front
46 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Approved
2024-07-01
More
Householder
Show all 10 rows
Single storey side to rear extension
64 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Approved
2021-10-29
More
Householder
Single storey front extension incorporating front porch canopy; conversion of garage into habitable room; external alterations
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Applicant Ms Jane Lawrence · Officer Kimry Schlacter
Approved
2021-04-28
More
Householder
Certificate of lawful development (proposed): Single storey outbuilding at side
26 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Approved
2020-07-20
More
Certificate of Lawful Development Existing
First floor side extension; front dormer; conversion of garage to study with installation of window to front
34 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Withdrawn
2019-05-24
More
Householder
Single and two storey rear extension; conversion of garage to study with installation of window to front; external alterations (demolition of rear extension)
34 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Withdrawn
2019-05-21
More
Householder
Single storey front extension; conversion of garage to habitable room; external alterations; front porch
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Refused
2019-02-22
More
Householder
Front porch; Two storey front extension; External alterations
54 Cuckoo Hill Drive, Pinner, Harrow, HA5 3PJ · premises record
Refused
2018-12-03
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.

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 1 application
Applicant on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 3 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
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Show all 10 rows
Case officer on 5 applications
Case officer on 3 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
Development

What could it become?

Planning precedent41 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 7, E: 3, 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.

2 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.