Postcode record · Harrow
HA3 5BB.
HA3 5BB has 35 known premises and 10 planning records — 6 approved of 10 decided (60%). 25 EPC records.
Postcode HA3 5BB · boundary not held, centred on the postcodeApprovedRefusedOther10 on the map — every match
At a glance · this postcodeHarrow profile →
35
Premises
known addresses (UPRNs)
10
Applications
10 decided
60%
Approval rate
6 approved · 3 refused
25
EPC records
ratings C 7 · D 13 · E 4 · G 1
10
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 5BB has 35 known premises and 10 planning records — 6 approved of 10 decided (60%). 25 EPC records.
Premises (18 of 35 shown)
Name
Details
UPRN 10025572513
UPRN 100021258203
UPRN 100021258204
UPRN 100021258205
UPRN 100021258206
UPRN 100021258207
UPRN 100021258208
UPRN 100021258209
UPRN 100021258210
UPRN 100021258211
UPRN 10025572513
UPRN 100021258203
UPRN 100021258204
Show all 10 rows
UPRN 100021258205
UPRN 100021258206
UPRN 100021258207
UPRN 100021258208
UPRN 100021258209
UPRN 100021258210
UPRN 100021258211
Planning
What happened?
10 planning applications across the postcode; 6 approved of 10 decided (60%). Latest 10 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a two storey side extension, flat roof rear dormer, insertion of two front rooflights and internal alterations to facilicate the formation of a 1 x 2 beds flats and modified parking; hard and soft landscaping; boundary treatment'
311 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Refused
2025-04-30
Two storey side extension; alterations and extension to roof; rear dormer, two rooflights in front roof slope; conversion to create one additional flat (1 x 2 beds); private and communal amenity space; parking; hard and soft landscaping; boundary treatment; bin / cycle storage; external alterations
311 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Refused
2024-10-08
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Change of use from Class C3 (Dwelling) to Class C4 (Small-scale house HMO). Alterations to roof to form end gables at rear, two side dormers. Insertion of one window in end gable. Single storey side extension. Demolition of existing garage
295 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Certificate of Lawful Development Existing
Approved
2021-09-20
Rear Dormer; Installation Of Two Rooflights In Front Roofslope And One Rooflight In Rear Roofslope To Enlarge 2 Bed First Floor Flat To 3 Bed Maisonette.
303 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Approved
2020-06-09
Invalid
271 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Ms Rathina Thurairajah · Officer Zoe Levassor
Full Planning Application
Withdrawn
2019-04-23
Vehicle Crossover; Hardsurfacing to part of front garden
261 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Mrs Shirani Rosairo · Officer LM1 Liam McFadden
Householder
Approved
2015-12-29
VEHICLE CROSSOVER
261 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Mrs Shirani Rosairo · Officer LM1 Liam McFadden
Householder
Refused
2015-06-26
VEHICLE CROSSOVER
253 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Approved
2004-05-04
ERECTION OF DETACHED GARAGE AT SIDE
293 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Approved
2000-07-19
VEHICULAR ACCESS AND HARDSTANDING IN FRONT GARDEN
269 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Full Planning Application
Approved
1999-09-14
Erection of a two storey side extension, flat roof rear dormer, insertion of two front rooflights and internal alterations to facilicate the formation of a 1 x 2 beds flats and modified parking; hard and soft landscaping; boundary treatment'
311 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Refused
2025-04-30
More
Full Planning Application
Two storey side extension; alterations and extension to roof; rear dormer, two rooflights in front roof slope; conversion to create one additional flat (1 x 2 beds); private and communal amenity space; parking; hard and soft landscaping; boundary treatment; bin / cycle storage; external alterations
311 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Refused
2024-10-08
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Change of use from Class C3 (Dwelling) to Class C4 (Small-scale house HMO). Alterations to roof to form end gables at rear, two side dormers. Insertion of one window in end gable. Single storey side extension. Demolition of existing garage
295 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Approved
2021-09-20
More
Certificate of Lawful Development Existing
Show all 10 rows
Rear Dormer; Installation Of Two Rooflights In Front Roofslope And One Rooflight In Rear Roofslope To Enlarge 2 Bed First Floor Flat To 3 Bed Maisonette.
303 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Approved
2020-06-09
More
Full Planning Application
Invalid
271 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Ms Rathina Thurairajah · Officer Zoe Levassor
Withdrawn
2019-04-23
More
Full Planning Application
Vehicle Crossover; Hardsurfacing to part of front garden
261 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Mrs Shirani Rosairo · Officer LM1 Liam McFadden
Approved
2015-12-29
More
Householder
VEHICLE CROSSOVER
261 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Applicant Mrs Shirani Rosairo · Officer LM1 Liam McFadden
Refused
2015-06-26
More
Householder
VEHICLE CROSSOVER
253 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Approved
2004-05-04
More
Full Planning Application
ERECTION OF DETACHED GARAGE AT SIDE
293 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Approved
2000-07-19
More
Full Planning Application
VEHICULAR ACCESS AND HARDSTANDING IN FRONT GARDEN
269 Christchurch Avenue, Kenton, Harrow, HA3 5BB · premises record
Approved
1999-09-14
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 10 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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
Agent on 2 applications
Applicant on 2 applications
Applicant on 1 application
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
Agent on 2 applications
Development
What could it become?
Planning precedent10 applications and 10 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy25 EPC records; ratings C: 7, D: 13, E: 4, G: 1.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Portfolio seller · Price decline · Repeat sale · Lapsed consent · EPC F/G · Long hold · Ageing director
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.