Planning Atlas
AtlasPostcodeHa35rn
Postcode record · Harrow

HA3 5RN.

HA3 5RN has 92 known premises and 18 planning records — 12 approved of 17 decided (70.6%). 20 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 5RN
Postcode HA3 5RN · boundary not held, centred on the postcodeApprovedRefusedOther18 exact3 approximate21 on the map — every match
At a glance · this postcodeHarrow profile →
92
Premises
known addresses (UPRNs)
18
Applications
17 decided
70.6%
Approval rate
12 approved · 5 refused
20
EPC records
ratings C 10 · D 10
21
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?

HA3 5RN has 92 known premises and 18 planning records — 12 approved of 17 decided (70.6%). 20 EPC records.

Premises (18 of 92 shown)

Planning

What happened?

18 planning applications across the postcode; 12 approved of 17 decided (70.6%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Construction of steel canopy over existing car park / yard to rear
SRI LANKAN CULTURAL CENTRE, 2 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Not disclosed · Agent MBBM Studio Architects · Officer Agnes Wanja
Full Planning Application
Refused
2025-12-03
Single Storey Rear Extension: extending 4.5 metres beyond the original rear wall, 3 metres maximum height, 2.9 metres high to the eaves
62 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Prior Notification - Larger Home Extension
Approved
2016-03-16
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.5 metres maximum height, 2.65 metres high to the eaves
64 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Prior Notification - Larger Home Extension
Approved
2015-10-05
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY REAR EXTENSION
64 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Mr Pat Roche · Agent Mr John Prideaux · Officer LM1 Liam McFadden
Certificate of Lawful Development Existing
Approved
2015-06-10
Single Storey Rear Extension: extending 4.9 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
40 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Prior Notification - Larger Home Extension
Approved
2015-05-28
CONVERSION OF DWELLINGHOUSE INTO TWO FLATS; ACCESS RAMP AND HAND RAILS ON SIDE ELEVATION; CYCLE & REFUSE STORAGE; REPLACEMENT 2M HIGH BOUNDARY FENCE AT SIDE
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Approved
2015-02-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE & REAR DORMER
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Certificate of Lawful Development Existing
Approved
2014-02-21
Single Storey Rear Extension: 6 Metres deep, 3.2 Metres maximum height and 3 Metres high to the eaves
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Prior Notification - Larger Home Extension
Approved
2014-02-21
SINGLE STOREY REAR EXTENSION
56 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Mrs K Long · Officer AJ Andrew Jarratt
Full Planning Application
Approved
2009-06-18
CONVERSION OF DWELLINGHOUSE INTO TWO FLATS
48 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Full Planning Application
Approved
2008-12-10
Construction of steel canopy over existing car park / yard to rear
SRI LANKAN CULTURAL CENTRE, 2 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Not disclosed · Agent MBBM Studio Architects · Officer Agnes Wanja
Refused
2025-12-03
More
Full Planning Application
Single Storey Rear Extension: extending 4.5 metres beyond the original rear wall, 3 metres maximum height, 2.9 metres high to the eaves
62 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Approved
2016-03-16
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 4 metres beyond the original rear wall, 3.5 metres maximum height, 2.65 metres high to the eaves
64 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Approved
2015-10-05
More
Prior Notification - Larger Home Extension
Show all 10 rows
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): SINGLE STOREY REAR EXTENSION
64 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Mr Pat Roche · Agent Mr John Prideaux · Officer LM1 Liam McFadden
Approved
2015-06-10
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: extending 4.9 metres beyond the original rear wall, 3 metres maximum height, 3 metres high to the eaves
40 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Approved
2015-05-28
More
Prior Notification - Larger Home Extension
CONVERSION OF DWELLINGHOUSE INTO TWO FLATS; ACCESS RAMP AND HAND RAILS ON SIDE ELEVATION; CYCLE & REFUSE STORAGE; REPLACEMENT 2M HIGH BOUNDARY FENCE AT SIDE
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Approved
2015-02-03
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE & REAR DORMER
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Approved
2014-02-21
More
Certificate of Lawful Development Existing
Single Storey Rear Extension: 6 Metres deep, 3.2 Metres maximum height and 3 Metres high to the eaves
68 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Approved
2014-02-21
More
Prior Notification - Larger Home Extension
SINGLE STOREY REAR EXTENSION
56 Whitefriars Avenue, Harrow Weald, Harrow, HA3 5RN · premises record
Applicant Mrs K Long · Officer AJ Andrew Jarratt
Approved
2009-06-18
More
Full Planning Application
CONVERSION OF DWELLINGHOUSE INTO TWO FLATS
48 Whitefriars Avenue, Harrow Weald, Harrow · premises record
Approved
2008-12-10
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).

Whitefriars Drive0 mUrban Footpath 149 From 48 Whitefriars Avenue To Infront Of 58 Whitefriars Avenue0 mWhitefriars Avenue0 mArtisan Place1 mAthelstone Road1 mToorack Road39 mGraham Road44 m
People

Who is involved?

Named on the latest 18 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 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 3 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 precedent18 applications and 21 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy20 EPC records; ratings C: 10, D: 10.
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.

7 intent signals recorded in this postcode
Repeat sale · Long hold
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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.