Planning Atlas
AtlasPostcodeHA14HZ
Dev
Session
Tier
Postcode record · Harrow

HA1 4HZ.

HA1 4HZ has 123 known premises and 56 planning records — 32 approved of 50 decided (64%). 28 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 4HZ
Postcode HA1 4HZ · boundary not held, centred on the postcodeApprovedRefusedOther50 on the map — every match
At a glance · this postcodeHarrow profile →
123
Premises
known addresses (UPRNs)
56
Applications
50 decided
64%
Approval rate
32 approved · 18 refused
75 days
Median decision time
average 108 days · 52 dated decisions
28
EPC records
ratings C 11 · D 15 · E 2
50
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?

HA1 4HZ has 123 known premises and 56 planning records — 32 approved of 50 decided (64%). 28 EPC records.

Premises (18 of 123 shown)

Planning

What happened?

56 planning applications across the postcode; 32 approved of 50 decided (64%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Change of use from Single Dwelling (Use Class C3) to HMO for up to 5 people (Use Class C4); Bin and Cycle Storage (Demolition of canopy and outbuildings to rear)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Certificate of Lawful Development Proposed
Pending Consideration
2026-05-05
Construction of a single storey building at rear to create two additional rooms (Class C1) ancillary to main building
40, 40 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Full Planning Application
Refused
2025-12-29
Conversion of dwelling into four flats (4 x 1 bed); single storey rear extension; rear patio with steps; first floor rear balcony with opaque side screens; bin and cycle stores; landscaping; external alterations (Demolition of rear extension and outbuildings)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Full Planning Application
Refused
2025-12-23
Conversion of dwelling into four flats (3 X 1 bed, 1 X 2 bed); single storey rear extension; rear patio with steps; first floor roof terrace; landscaping; parking; bin/cycle stores; external alterations (Demolition of two outbuildings and canopy in rear garden)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Full Planning Application
Refused
2025-07-25
Formation of a vehicle crossover and hard surfacing to front garden
26A Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Officer Lee Connor
Householder
Approved
2024-12-19
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of three roof lights in front elevation
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Officer Tim Matthews
Certificate of Lawful Development Proposed
Approved
2024-07-04
Variation of condition 2 (approved plans) attached to planning permission P/0432/19 dated 30/01/2019 to allow increase of width of crossover to 3.6m
54 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Removal/Variation of Condition(s)
Withdrawn
2021-11-24
Change of use of hotel (Use class C1) to house of multiple occupancy (HMO) for up to 21 persons (Use clas Sui Generis)
Park House Hotel, 34 - 38 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Full Planning Application
Refused
2021-01-07
Single storey rear extension; raised patio at rear
46 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Full Planning Application
Approved
2020-08-17
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
24 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Certificate of Lawful Development Existing
Approved
2020-07-20
Certificate of Lawful Proposed Development: Change of use from Single Dwelling (Use Class C3) to HMO for up to 5 people (Use Class C4); Bin and Cycle Storage (Demolition of canopy and outbuildings to rear)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Pending Consideration
2026-05-05
More
Certificate of Lawful Development Proposed
Construction of a single storey building at rear to create two additional rooms (Class C1) ancillary to main building
40, 40 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Refused
2025-12-29
More
Full Planning Application
Conversion of dwelling into four flats (4 x 1 bed); single storey rear extension; rear patio with steps; first floor rear balcony with opaque side screens; bin and cycle stores; landscaping; external alterations (Demolition of rear extension and outbuildings)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Refused
2025-12-23
More
Full Planning Application
Show all 10 rows
Conversion of dwelling into four flats (3 X 1 bed, 1 X 2 bed); single storey rear extension; rear patio with steps; first floor roof terrace; landscaping; parking; bin/cycle stores; external alterations (Demolition of two outbuildings and canopy in rear garden)
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Refused
2025-07-25
More
Full Planning Application
Formation of a vehicle crossover and hard surfacing to front garden
26A Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Officer Lee Connor
Approved
2024-12-19
More
Householder
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of three roof lights in front elevation
48 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Officer Tim Matthews
Approved
2024-07-04
More
Certificate of Lawful Development Proposed
Variation of condition 2 (approved plans) attached to planning permission P/0432/19 dated 30/01/2019 to allow increase of width of crossover to 3.6m
54 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Withdrawn
2021-11-24
More
Removal/Variation of Condition(s)
Change of use of hotel (Use class C1) to house of multiple occupancy (HMO) for up to 21 persons (Use clas Sui Generis)
Park House Hotel, 34 - 38 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Refused
2021-01-07
More
Full Planning Application
Single storey rear extension; raised patio at rear
46 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Approved
2020-08-17
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
24 Pinner Road, North Harrow, Harrow, HA1 4HZ · premises record
Approved
2020-07-20
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?

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

Name
Details
Case officer on 8 applications
Case officer on 4 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 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 8 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 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
Development

What could it become?

Planning precedent56 applications and 50 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy28 EPC records; ratings C: 11, D: 15, E: 2.
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.

6 intent signals recorded in this postcode
Long hold · Ageing director · Company dissolving
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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.
HA1 4HZ, Harrow: planning and property history | Planning Atlas