Postcode record · Harrow
HA3 5QA.
HA3 5QA has 28 known premises and 22 planning records — 9 approved of 15 decided (60%). 13 EPC records.
Postcode HA3 5QA · boundary not held, centred on the postcodeApprovedRefusedOther22 exact22 on the map — every match
At a glance · this postcodeHarrow profile →
28
Premises
known addresses (UPRNs)
22
Applications
15 decided
60%
Approval rate
9 approved · 6 refused
13
EPC records
ratings C 2 · D 9 · E 2
22
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 5QA has 28 known premises and 22 planning records — 9 approved of 15 decided (60%). 13 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10000005639
UPRN 10070261214
UPRN 10070264860
UPRN 10070264861
UPRN 100021258654
UPRN 100021258656
UPRN 100021258658
UPRN 100021258660
UPRN 100021258662
UPRN 100021258664
UPRN 10000005639
UPRN 10070261214
UPRN 10070264860
Show all 10 rows
UPRN 10070264861
UPRN 100021258654
UPRN 100021258656
UPRN 100021258658
UPRN 100021258660
UPRN 100021258662
UPRN 100021258664
Planning
What happened?
22 planning applications across the postcode; 9 approved of 15 decided (60%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single and two storey rear extension, External alterations
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Householder
Approved
2025-07-31
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Prior Notification - Larger Home Extension
Not required
2025-07-31
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
19 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Prior Notification - Larger Home Extension
Not required
2021-07-15
Variation of condition 5 (Flood Risk Assessment) attached to planning permission P/5007/14 dated 17/02/2015 for single and two storey side to rear extension; single storey rear extension; front porch.
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Removal/Variation of Condition(s)
Refused
2019-04-18
INVALID - SINGLE AND TWO STOREY SIDE TO REAR EXTENSION; SINGLE STOREY REAR EXTENSION; FRONT PORCH.
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Prior Approval (Miscellaneous Acts)
Withdrawn
2019-03-26
Single storey front extension; front porch
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Householder
Refused
2017-08-23
SINGLE AND TWO STOREY SIDE TO REAR EXTENSION; FRONT PORCH
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Householder
Approved
2014-12-23
SINGLE STOREY FRONT EXTENSION INCORPORATING FRONT PORCH; TWO STOREY SIDE TO REAR EXTENSION; SINGLE STOREY REAR EXTENSION
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Householder
Refused
2014-04-07
SINGLE STOREY FRONT EXTENSION, SINGLE STOREY REAR EXTENSION AND FIRST FLOOR SIDE EXTENSION; CONVERSION OF GARAGE INTO HABITABLE ROOM
45 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Householder
Withdrawn
2014-02-06
SINGLE STOREY FRONT EXTENSION, SINGLE STOREY REAR EXTENSION AND FIRST FLOOR SIDE EXTENSION; CONVERSION OF GARAGE INTO HABITABLE ROOM
45 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Applicant Mr Andreas Nicolaou & Ms A Alexander · Agent Mr Andreas Pthoides · Officer VU Victor Unuigbe
Householder
Withdrawn
2013-05-30
Single and two storey rear extension, External alterations
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Approved
2025-07-31
More
Householder
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Not required
2025-07-31
More
Prior Notification - Larger Home Extension
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves
19 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Not required
2021-07-15
More
Prior Notification - Larger Home Extension
Show all 10 rows
Variation of condition 5 (Flood Risk Assessment) attached to planning permission P/5007/14 dated 17/02/2015 for single and two storey side to rear extension; single storey rear extension; front porch.
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Refused
2019-04-18
More
Removal/Variation of Condition(s)
INVALID - SINGLE AND TWO STOREY SIDE TO REAR EXTENSION; SINGLE STOREY REAR EXTENSION; FRONT PORCH.
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Withdrawn
2019-03-26
More
Prior Approval (Miscellaneous Acts)
Single storey front extension; front porch
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Refused
2017-08-23
More
Householder
SINGLE AND TWO STOREY SIDE TO REAR EXTENSION; FRONT PORCH
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Approved
2014-12-23
More
Householder
SINGLE STOREY FRONT EXTENSION INCORPORATING FRONT PORCH; TWO STOREY SIDE TO REAR EXTENSION; SINGLE STOREY REAR EXTENSION
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Refused
2014-04-07
More
Householder
SINGLE STOREY FRONT EXTENSION, SINGLE STOREY REAR EXTENSION AND FIRST FLOOR SIDE EXTENSION; CONVERSION OF GARAGE INTO HABITABLE ROOM
45 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Withdrawn
2014-02-06
More
Householder
SINGLE STOREY FRONT EXTENSION, SINGLE STOREY REAR EXTENSION AND FIRST FLOOR SIDE EXTENSION; CONVERSION OF GARAGE INTO HABITABLE ROOM
45 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA · premises record
Applicant Mr Andreas Nicolaou & Ms A Alexander · Agent Mr Andreas Pthoides · Officer VU Victor Unuigbe
Withdrawn
2013-05-30
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?
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 22 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 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 2, D: 9, 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
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.
3 intent signals recorded in this postcode
Portfolio seller · 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.