Postcode record · Harrow
HA5 3YY.
HA5 3YY has 29 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 22 EPC records.
Postcode HA5 3YY · boundary not held, centred on the postcodeApprovedRefusedOther9 exact2 approximate11 on the map — every match
At a glance · this postcodeHarrow profile →
29
Premises
known addresses (UPRNs)
9
Applications
9 decided
77.8%
Approval rate
7 approved · 2 refused
22
EPC records
ratings B 1 · C 13 · D 7 · E 1
11
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 3YY has 29 known premises and 9 planning records — 7 approved of 9 decided (77.8%). 22 EPC records.
Premises (18 of 29 shown)
Name
Details
UPRN 100021304738
UPRN 100021304739
UPRN 100021304740
UPRN 100021304741
UPRN 100021304742
UPRN 100021304743
UPRN 100021304744
UPRN 100021304745
UPRN 100021304746
UPRN 100021304747
UPRN 100021304738
UPRN 100021304739
UPRN 100021304740
Show all 10 rows
UPRN 100021304741
UPRN 100021304742
UPRN 100021304743
UPRN 100021304744
UPRN 100021304745
UPRN 100021304746
UPRN 100021304747
Planning
What happened?
9 planning applications across the postcode; 7 approved of 9 decided (77.8%). Latest 9 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of garage to habitable room, Replace garage door with windows in front elevation, First floor side extension, Single storey rear extension, Alterations to roof to form end gable, External alterations
21 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Householder
Approved
2025-05-15
T15 (T1) Robinia pseudoacacia (side of house): Reduce height by up to 2-3m and lateral spread on all sides by up to 1.5 - 2m ensuring clearance from buildings. Remove deadwood over 40mm in diameter and/or 1m in length. Lift crown to 4.5m over road (toa allow vehicle access and prevent further damage
17 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Works to Protected Trees
Approved
2023-06-19
Details pursuant to Condition 7 (Tree works) attached to planning permission P/4272/16 dated 2/11/16 for Single and two storey side and rear extensions (demolition of conservatory)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Prior Approval (Miscellaneous Acts)
Approved
2017-01-23
Single and two storey side and rear extensions (demolition of conservatory)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Householder
Approved
2016-09-07
SINGLE AND TWO STOREY SIDE AND REAR EXTENSIONS (DEMOLITION OF CONSERVATORY)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Householder
Refused
2016-02-17
Scots Pine (T1) - Thin by 30%, lift to main fork, remove dead wood.
29 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Works to Protected Trees
Approved
2013-08-13
T15 Robinia (front): Reduce back overhanging branches to provide 3m clearnace over road / for vehicle access
17 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Applicant Mrs Caroline Bourne · Officer Rebecca Farrar
Works to Protected Trees
Approved
2013-07-30
REAR CONSERVATORY
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Full Planning Application
Refused
1996-11-25
TWO STOREY DETACHED HOUSE WITH ATTACHED GARAGE
29 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Full Planning Application
Approved
1996-03-06
Conversion of garage to habitable room, Replace garage door with windows in front elevation, First floor side extension, Single storey rear extension, Alterations to roof to form end gable, External alterations
21 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
2025-05-15
More
Householder
T15 (T1) Robinia pseudoacacia (side of house): Reduce height by up to 2-3m and lateral spread on all sides by up to 1.5 - 2m ensuring clearance from buildings. Remove deadwood over 40mm in diameter and/or 1m in length. Lift crown to 4.5m over road (toa allow vehicle access and prevent further damage
17 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
2023-06-19
More
Works to Protected Trees
Details pursuant to Condition 7 (Tree works) attached to planning permission P/4272/16 dated 2/11/16 for Single and two storey side and rear extensions (demolition of conservatory)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
2017-01-23
More
Prior Approval (Miscellaneous Acts)
Show all 9 rows
Single and two storey side and rear extensions (demolition of conservatory)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
2016-09-07
More
Householder
SINGLE AND TWO STOREY SIDE AND REAR EXTENSIONS (DEMOLITION OF CONSERVATORY)
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Refused
2016-02-17
More
Householder
Scots Pine (T1) - Thin by 30%, lift to main fork, remove dead wood.
29 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
2013-08-13
More
Works to Protected Trees
T15 Robinia (front): Reduce back overhanging branches to provide 3m clearnace over road / for vehicle access
17 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Applicant Mrs Caroline Bourne · Officer Rebecca Farrar
Approved
2013-07-30
More
Works to Protected Trees
REAR CONSERVATORY
22 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Refused
1996-11-25
More
Full Planning Application
TWO STOREY DETACHED HOUSE WITH ATTACHED GARAGE
29 Oakcroft Close, Pinner, Harrow, HA5 3YY · premises record
Approved
1996-03-06
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 9 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
Agent on 3 applications
Agent on 1 application
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
Agent on 3 applications
Agent on 1 application
Development
What could it become?
Planning precedent9 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings B: 1, C: 13, D: 7, E: 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.
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.