Postcode record · Harrow
HA5 5BZ.
HA5 5BZ has 25 known premises and 36 planning records — 21 approved of 27 decided (77.8%). 15 EPC records.
Postcode HA5 5BZ · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeHarrow profile →
25
Premises
known addresses (UPRNs)
36
Applications
27 decided
77.8%
Approval rate
21 approved · 6 refused
15
EPC records
ratings C 2 · D 6 · E 7
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 5BZ has 25 known premises and 36 planning records — 21 approved of 27 decided (77.8%). 15 EPC records.
Premises (18 of 25 shown)
Name
Details
UPRN 100021308401
UPRN 100021308403
UPRN 100021308405
UPRN 100021308407
UPRN 100021308409
UPRN 100021308411
UPRN 100021308413
UPRN 100021308415
UPRN 100021308417
UPRN 100021308419
UPRN 100021308401
UPRN 100021308403
UPRN 100021308405
Show all 10 rows
UPRN 100021308407
UPRN 100021308409
UPRN 100021308411
UPRN 100021308413
UPRN 100021308415
UPRN 100021308417
UPRN 100021308419
Planning
What happened?
36 planning applications across the postcode; 21 approved of 27 decided (77.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of lawful development (Proposed): Single storey outbuilding in rear garden
11 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Certificate of Lawful Development Proposed
Approved
2025-08-07
Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
25 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Prior Notification - Larger Home Extension
Not required
2024-12-27
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single storey rear extension (Following established prior approval ref: PL/0687/23)
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Certificate of Lawful Development Proposed
Approved
2024-02-21
Single storey rear extension: 5.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Prior Notification - Larger Home Extension
Not required
2023-12-07
Single storey rear extension: 5.00 metres deep, 3.20 metres maximum height and 3.10 metres high to the eaves
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Prior Notification - Larger Home Extension
Withdrawn
2023-11-27
Single storey rear extension; alterations and extension to rear dormer; external alterations
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Householder
Approved
2023-05-09
Certificate of lawful development (proposed): First floor rear extension; single storey rear extension
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Certificate of Lawful Development Existing
Withdrawn
2023-03-14
Conversion of garage into habitable room with alterations to front and side elevations; Single storey rear extension
37 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Householder
Approved
2022-11-07
Single storey rear extension; alterations and extension to rear dormer; external alterations (demolition of rear extension)
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Householder
Approved
2022-04-06
First floor rear extension
9 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Householder
Approved
2021-10-25
Certificate of lawful development (Proposed): Single storey outbuilding in rear garden
11 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2025-08-07
More
Certificate of Lawful Development Proposed
Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
25 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Not required
2024-12-27
More
Prior Notification - Larger Home Extension
CERTIFICATE OF LAWFUL DEVELOPMENT(PROPOSED): Single storey rear extension (Following established prior approval ref: PL/0687/23)
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2024-02-21
More
Certificate of Lawful Development Proposed
Show all 10 rows
Single storey rear extension: 5.00 metres deep, 3.10 metres maximum height and 3.00 metres high to the eaves
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Not required
2023-12-07
More
Prior Notification - Larger Home Extension
Single storey rear extension: 5.00 metres deep, 3.20 metres maximum height and 3.10 metres high to the eaves
33 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Withdrawn
2023-11-27
More
Prior Notification - Larger Home Extension
Single storey rear extension; alterations and extension to rear dormer; external alterations
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2023-05-09
More
Householder
Certificate of lawful development (proposed): First floor rear extension; single storey rear extension
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Withdrawn
2023-03-14
More
Certificate of Lawful Development Existing
Conversion of garage into habitable room with alterations to front and side elevations; Single storey rear extension
37 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2022-11-07
More
Householder
Single storey rear extension; alterations and extension to rear dormer; external alterations (demolition of rear extension)
7 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2022-04-06
More
Householder
First floor rear extension
9 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ · premises record
Approved
2021-10-25
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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent36 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 2, D: 6, E: 7.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.