Planning Atlas
AtlasHarrowHA5 1AY
Postcode record · Harrow

HA5 1AY.

HA5 1AY has 18 known premises and 19 planning records — 14 approved of 16 decided (87.5%). 7 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 1AY
Postcode HA5 1AY · boundary not held, centred on the postcodeApprovedRefusedOther19 exact17 approximate36 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
19
Applications
16 decided
87.5%
Approval rate
14 approved · 2 refused
7
EPC records
ratings D 4 · E 2 · F 1
36
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 1AY has 18 known premises and 19 planning records — 14 approved of 16 decided (87.5%). 7 EPC records.

Premises

Planning

What happened?

19 planning applications across the postcode; 14 approved of 16 decided (87.5%). Latest 19 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawful development (proposed): Single storey rear extension
4 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Pooja Hindocha · Agent Multi Creation · Officer Lee Connor
Certificate of Lawful Development Proposed
Pending Consideration
2026-04-23
Single and two storey side to rear extension, External alterations (Demolition of side extension and shed at rear)
28 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Householder
Approved
2025-01-20
Single storey side to rear extension; external alterations
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr and Mrs Brennan · Agent StudioCBD · Officer Agnes Wanja
Householder
Approved
2023-11-13
Single and two storey side extension; single and two storey side to rear extension; single storey rear extension; external alterations (demolition of attached garage, side and rear extensions)
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr Peter Cummings · Officer BTH Ben Thompson
Householder
Approved
2022-05-18
Single and two storey side to rear extension; single storey rear extension
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr Cummings · Agent Adrian Devlin · Officer SIY Sissi Yang
Householder
Withdrawn
2021-05-14
Alterations to roof to form crown roof and two rear dormers; single storey rear extension; single storey outbuilding in rear garden; external alterations
2 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Householder
Approved
2021-05-11
Single storey rear conservatory extension
20 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Householder
Approved
2020-09-29
Single storey side extension; single and two storey rear extension (part demolition of garage, rear extension and store)
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Householder
Approved
2020-03-27
Single Storey Rear Extension: extending 8 metres beyond the original rear wall, 3.5 metres maximum height, 3 metres high to the eaves
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Prior Notification - Larger Home Extension
Refused
2016-04-01
Single and two storey rear extension; single storey side extension; external alterations; (Demolition of workshop at rear)
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Householder
Approved
2015-04-15
Certificate of lawful development (proposed): Single storey rear extension
4 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Pooja Hindocha · Agent Multi Creation · Officer Lee Connor
Pending Consideration
2026-04-23
More
Certificate of Lawful Development Proposed
Single and two storey side to rear extension, External alterations (Demolition of side extension and shed at rear)
28 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Approved
2025-01-20
More
Householder
Single storey side to rear extension; external alterations
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr and Mrs Brennan · Agent StudioCBD · Officer Agnes Wanja
Approved
2023-11-13
More
Householder
Show all 10 rows
Single and two storey side extension; single and two storey side to rear extension; single storey rear extension; external alterations (demolition of attached garage, side and rear extensions)
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr Peter Cummings · Officer BTH Ben Thompson
Approved
2022-05-18
More
Householder
Single and two storey side to rear extension; single storey rear extension
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Applicant Mr Cummings · Agent Adrian Devlin · Officer SIY Sissi Yang
Withdrawn
2021-05-14
More
Householder
Alterations to roof to form crown roof and two rear dormers; single storey rear extension; single storey outbuilding in rear garden; external alterations
2 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Approved
2021-05-11
More
Householder
Single storey rear conservatory extension
20 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Approved
2020-09-29
More
Householder
Single storey side extension; single and two storey rear extension (part demolition of garage, rear extension and store)
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Approved
2020-03-27
More
Householder
Single Storey Rear Extension: extending 8 metres beyond the original rear wall, 3.5 metres maximum height, 3 metres high to the eaves
26 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Refused
2016-04-01
More
Prior Notification - Larger Home Extension
Single and two storey rear extension; single storey side extension; external alterations; (Demolition of workshop at rear)
30 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY · premises record
Approved
2015-04-15
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.

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 19 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 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 1 application
Applicant on 1 application
Applicant on 4 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
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 1 application
Development

What could it become?

Planning precedent19 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings D: 4, E: 2, 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 1AY, Harrow: Planning and Property History | Planning Atlas