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Postcode record · Harrow

HA5 4SS.

HA5 4SS has 31 known premises and 25 planning records — 21 approved of 25 decided (84%). 16 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA5 4SS
Postcode HA5 4SS · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeHarrow profile →
31
Premises
known addresses (UPRNs)
25
Applications
25 decided
84%
Approval rate
21 approved · 4 refused
16
EPC records
ratings C 2 · D 11 · E 3
25
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 4SS has 31 known premises and 25 planning records — 21 approved of 25 decided (84%). 16 EPC records.

Premises (18 of 31 shown)

Name
Details
UPRN 10091092515
UPRN 100021306687
UPRN 100021306689
UPRN 100021306691
UPRN 100021306693
UPRN 100021306695
UPRN 100021306697
UPRN 100021306699
UPRN 100021306700
UPRN 100021306702
UPRN 10091092515
UPRN 100021306687
UPRN 100021306689
Show all 10 rows
UPRN 100021306691
UPRN 100021306693
UPRN 100021306695
UPRN 100021306697
UPRN 100021306699
UPRN 100021306700
UPRN 100021306702
Planning

What happened?

25 planning applications across the postcode; 21 approved of 25 decided (84%). Latest 25 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single, first floor and two storey side to rear extension, Single and two storey side to rear extension, Single storey rear extension, Alterations to roof to raise ridge height and form a rear dormer, Roof lights in front and side roof slopes, External alterations (Demolition of front porch, attache
20 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Householder
Approved
2025-07-04
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; wrap-a-round both sides and rear dormer with Juliette balcony; rooflight in front roofslope
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Certificate of Lawful Development Existing
Approved
2022-08-09
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to create wrap-around dormer to both sides and rear. (Amended Description and Plans)
30 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Applicant Mr Ikenna Ordor · Agent ADARA · Officer Akshay Sisodia
Certificate of Lawful Development Existing
Approved
2021-04-22
Alterations to roof to raise ridge height; rear dormer with juliette balcony; installation of rooflight to each side roofslope
40 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Householder
Refused
2020-03-20
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
22 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Applicant Mr Hadland · Agent BCConsultants · Officer AE Aadil Essa
Certificate of Lawful Development Existing
Approved
2019-07-17
Single storey front extension incorporating front porch; conversion of garage to habitable room; external alterations
48 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Householder
Approved
2019-05-29
Certificate of Lawful Development (Proposed): Single storey rear extension (Demolition of rear conservatory)
48 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Certificate of Lawful Development Existing
Approved
2018-08-17
Single storey rear infill extension connecting garage to dwelling; conversion of garage to habitable room; front porch; external alterations
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Full Planning Application
Approved
2017-02-23
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.2 metres maximum height and 2.50 metres high to the eaves
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Prior Notification - Larger Home Extension
Refused
2017-02-06
SINGLE STOREY FRONT, SINGLE AND TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION (DEMOLITION OF EXISTING GARAGE)
36 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Householder
Approved
2014-09-05
Single, first floor and two storey side to rear extension, Single and two storey side to rear extension, Single storey rear extension, Alterations to roof to raise ridge height and form a rear dormer, Roof lights in front and side roof slopes, External alterations (Demolition of front porch, attache
20 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2025-07-04
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; wrap-a-round both sides and rear dormer with Juliette balcony; rooflight in front roofslope
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2022-08-09
More
Certificate of Lawful Development Existing
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to create wrap-around dormer to both sides and rear. (Amended Description and Plans)
30 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Applicant Mr Ikenna Ordor · Agent ADARA · Officer Akshay Sisodia
Approved
2021-04-22
More
Certificate of Lawful Development Existing
Show all 10 rows
Alterations to roof to raise ridge height; rear dormer with juliette balcony; installation of rooflight to each side roofslope
40 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Refused
2020-03-20
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey side extension
22 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Applicant Mr Hadland · Agent BCConsultants · Officer AE Aadil Essa
Approved
2019-07-17
More
Certificate of Lawful Development Existing
Single storey front extension incorporating front porch; conversion of garage to habitable room; external alterations
48 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2019-05-29
More
Householder
Certificate of Lawful Development (Proposed): Single storey rear extension (Demolition of rear conservatory)
48 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2018-08-17
More
Certificate of Lawful Development Existing
Single storey rear infill extension connecting garage to dwelling; conversion of garage to habitable room; front porch; external alterations
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2017-02-23
More
Full Planning Application
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.2 metres maximum height and 2.50 metres high to the eaves
56 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Refused
2017-02-06
More
Prior Notification - Larger Home Extension
SINGLE STOREY FRONT, SINGLE AND TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION (DEMOLITION OF EXISTING GARAGE)
36 St Thomas' Drive, Hatch End, Pinner, Harrow, HA5 4SS · premises record
Approved
2014-09-05
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?

Every mapped designation touching a premises in this postcode, with how many of its 31 premises each one covers.

Designation
Coverage
Archaeological Priority Area
(either side of George V Avenue, Pinner) · reference 77406 · covers 1 of 31 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
(either side of George V Avenue, Pinner) · reference 77406 · covers 1 of 31 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 25 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
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant 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
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 precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 11, E: 3.
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 Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

4 intent signals recorded in this postcode
Portfolio seller · Repeat sale · 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.
HA5 4SS, Harrow: Planning and Property History | Planning Atlas