Planning Atlas
AtlasPostcodeHA53AY
Dev
Session
Tier
Postcode record · Harrow

HA5 3AY.

HA5 3AY has 42 known premises and 64 planning records — 46 approved of 64 decided (71.9%). 20 EPC records.

Postcode unitHarrowOS boundary
HarrowHA5 3AY
Postcode HA5 3AY · boundary not held, centred on the postcodeApprovedRefusedOther62 on the map — every match
At a glance · this postcodeHarrow profile →
42
Premises
known addresses (UPRNs)
64
Applications
64 decided
71.9%
Approval rate
46 approved · 13 refused
20
EPC records
ratings C 2 · D 6 · E 8 · F 4
62
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 3AY has 42 known premises and 64 planning records — 46 approved of 64 decided (71.9%). 20 EPC records.

Premises (18 of 42 shown)

Planning

What happened?

64 planning applications across the postcode; 46 approved of 64 decided (71.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Front porch, Single storey rear extension, Roof light in front roof slope, External alterations
42 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Householder
Approved
2025-06-06
Single storey front extension incorporating porch, Single and two storey front extensions, Single storey side to rear extension, Two storey side extension, Roof light in front roof slope, External alterations (Demolition of side extension and outbuilding at side)
25 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Householder
Approved
2024-12-15
Single storey front extension incorporating front porch; single storey side extensions to both sides; single and two storey rear extension (demolition of side extension and garage)
10 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Mr and Mrs MOHAIN · Agent SH2 Consulting · Officer Jonathan Kwok
Householder
Approved
2024-09-06
Certificate of lawful development (proposed); Single storey rear extension to outbuilding in rear garden
1 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Certificate of Lawful Development Proposed
Approved
2024-05-10
Single storey side to rear extension; external alterations (demolition of side extension)
7 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Householder
Approved
2023-06-28
Single and two storey side extension; single and two storey rear extension; rooflights in both side roofslopes; external alterations (demolition of side extension)
5 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Dr S Merali · Agent Beau Ideal Architects · Officer Agnes Wanja
Householder
Approved
2023-01-30
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eave
5 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Dr S Merali · Agent Beau Ideal Architects · Officer Agnes Wanja
Prior Notification - Larger Home Extension
Not required
2022-12-06
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gables, rear dormer, insertion of three rooflights in front roofslope and window in side of one end gable
32 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Certificate of Lawful Development Existing
Approved
2022-05-05
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof to form end gable, rear dormer. Insertion of three rooflights in front roofslope and a window in side of end gable
34 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Certificate of Lawful Development Existing
Approved
2021-07-15
Single storey side infill extension; single storey side to rear extension; single storey rear extension; external alterations (demolition of side and rear extensions)
32 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Householder
Approved
2021-06-30
Front porch, Single storey rear extension, Roof light in front roof slope, External alterations
42 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2025-06-06
More
Householder
Single storey front extension incorporating porch, Single and two storey front extensions, Single storey side to rear extension, Two storey side extension, Roof light in front roof slope, External alterations (Demolition of side extension and outbuilding at side)
25 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2024-12-15
More
Householder
Single storey front extension incorporating front porch; single storey side extensions to both sides; single and two storey rear extension (demolition of side extension and garage)
10 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Mr and Mrs MOHAIN · Agent SH2 Consulting · Officer Jonathan Kwok
Approved
2024-09-06
More
Householder
Show all 10 rows
Certificate of lawful development (proposed); Single storey rear extension to outbuilding in rear garden
1 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2024-05-10
More
Certificate of Lawful Development Proposed
Single storey side to rear extension; external alterations (demolition of side extension)
7 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2023-06-28
More
Householder
Single and two storey side extension; single and two storey rear extension; rooflights in both side roofslopes; external alterations (demolition of side extension)
5 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Dr S Merali · Agent Beau Ideal Architects · Officer Agnes Wanja
Approved
2023-01-30
More
Householder
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eave
5 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Applicant Dr S Merali · Agent Beau Ideal Architects · Officer Agnes Wanja
Not required
2022-12-06
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gables, rear dormer, insertion of three rooflights in front roofslope and window in side of one end gable
32 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2022-05-05
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof to form end gable, rear dormer. Insertion of three rooflights in front roofslope and a window in side of end gable
34 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2021-07-15
More
Certificate of Lawful Development Existing
Single storey side infill extension; single storey side to rear extension; single storey rear extension; external alterations (demolition of side and rear extensions)
32 Moss Close, Pinner, Harrow, HA5 3AY · premises record
Approved
2021-06-30
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 6 applications
Applicant on 6 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 6 applications
Applicant on 6 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent64 applications and 62 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 2, D: 6, E: 8, F: 4.
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.

8 intent signals recorded in this postcode
EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.