Postcode record · Harrow
HA5 5AJ.
HA5 5AJ has 5 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 4 EPC records.
Postcode HA5 5AJ · boundary not held, centred on the postcodeApprovedRefusedOther7 exact7 on the map — every match
At a glance · this postcodeHarrow profile →
5
Premises
known addresses (UPRNs)
7
Applications
7 decided
85.7%
Approval rate
6 approved · 1 refused
4
EPC records
ratings D 2 · E 2
7
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 5AJ has 5 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 4 EPC records.
Premises
Name
Details
UPRN 768006157
UPRN 100021302574
UPRN 100021302576
UPRN 100021302578
UPRN 100021302579
UPRN 768006157
UPRN 100021302574
UPRN 100021302576
Show all 5 rows
UPRN 100021302578
UPRN 100021302579
Planning
What happened?
7 planning applications across the postcode; 6 approved of 7 decided (85.7%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony (Demolition of rear dormer)
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Certificate of Lawful Development Proposed
Approved
2025-12-31
Front Dormer
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Householder
Approved
2025-12-31
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): DETACHED SHED AT REAR
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Certificate of Lawful Development Existing
Approved
2016-03-02
Single storey rear extension; front porch; hard surfacing to front and rear garden (demolition of garage and shed
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Householder
Approved
2015-08-03
CONVERSION OF GARAGE INTO HABITABLE ROOM WITH ALTERATIONS TO FRONT ELEVATION; SINGLE STOREY SIDE, SINGLE AND TWO STOREY REAR EXTENSION; SOLAR PANELS IN SIDE AND REAR ROOFSLOPES; EXTERNAL ALTERATIONS
53 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Householder
Approved
2014-07-01
TWO STOREY SIDE TO REAR EXTENSIONS; SINGLE STOREY SIDE AND REAR EXTENSIONS; CONVERSION OF GARAGE TO ROOM; EXTERNAL ALTERATIONS
53 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Householder
Refused
2013-09-13
SINGLE STOREY SIDE EXTENSION
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Full Planning Application
Approved
2005-07-07
Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony (Demolition of rear dormer)
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2025-12-31
More
Certificate of Lawful Development Proposed
Front Dormer
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2025-12-31
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): DETACHED SHED AT REAR
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2016-03-02
More
Certificate of Lawful Development Existing
Show all 7 rows
Single storey rear extension; front porch; hard surfacing to front and rear garden (demolition of garage and shed
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2015-08-03
More
Householder
CONVERSION OF GARAGE INTO HABITABLE ROOM WITH ALTERATIONS TO FRONT ELEVATION; SINGLE STOREY SIDE, SINGLE AND TWO STOREY REAR EXTENSION; SOLAR PANELS IN SIDE AND REAR ROOFSLOPES; EXTERNAL ALTERATIONS
53 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2014-07-01
More
Householder
TWO STOREY SIDE TO REAR EXTENSIONS; SINGLE STOREY SIDE AND REAR EXTENSIONS; CONVERSION OF GARAGE TO ROOM; EXTERNAL ALTERATIONS
53 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Refused
2013-09-13
More
Householder
SINGLE STOREY SIDE EXTENSION
57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ · premises record
Approved
2005-07-07
More
Full Planning Application
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent7 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 2, 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
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.
No intent signal is currently recorded in this postcode.
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.