Postcode record · Harrow
HA3 6DP.
HA3 6DP has 26 known premises and 24 planning records — 13 approved of 21 decided (61.9%). 14 EPC records.
Postcode HA3 6DP · boundary not held, centred on the postcodeApprovedRefusedOther24 on the map — every match
At a glance · this postcodeHarrow profile →
26
Premises
known addresses (UPRNs)
24
Applications
21 decided
61.9%
Approval rate
13 approved · 8 refused
63 days
Median decision time
average 69 days · 23 dated decisions
14
EPC records
ratings C 1 · D 11 · E 2
24
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 6DP has 26 known premises and 24 planning records — 13 approved of 21 decided (61.9%). 14 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 10070268637
UPRN 10091091453
UPRN 10091096109
UPRN 10091096110
UPRN 100021271360
UPRN 100021271361
UPRN 100021271362
UPRN 100021271363
UPRN 100021271364
UPRN 100021271365
UPRN 10070268637
UPRN 10091091453
UPRN 10091096109
Show all 10 rows
UPRN 10091096110
UPRN 100021271360
UPRN 100021271361
UPRN 100021271362
UPRN 100021271363
UPRN 100021271364
UPRN 100021271365
Planning
What happened?
24 planning applications across the postcode; 13 approved of 21 decided (61.9%). Latest 24 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawful Development (Proposed): Rendering to front and rear elevations
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Luke Boadle
Certificate of Lawful Development Proposed
Pending Consideration
2026-04-14
TPO No.23 The Paddocks, Harrow Weald A1 Leyland Cypress (rear garden): Cypress has outgrown location and dominates rear garden. Remove
3 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2024-04-16
Front porch; single storey side garage extension; construction of 1m high brick boundary wall to front / side; extension of hardsurfacing to front garden; external alterations (part demolition of front boundary fence)
2 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Deniss Nikandrovs
Householder
Withdrawn
2023-04-13
Single storey front infill extension; First floor side extension
12 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer FEC Fernanda Calore
Householder
Refused
2022-02-18
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached outbuilding at rear for leisure and incidental enjoyment of the dwellinghouse.
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer JD Josephine Dutton
Certificate of Lawful Development Existing
Approved
2020-08-06
T29 Silver Birch (rear boundary with no.12): Reduce back overhang over rear boundary by 1-2m to contain spread / overhang to rear garden
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Rebecca Farrar
Works to Protected Trees
Approved
2017-06-19
Two rear dormers and three rooflights in front roofslope to create habitable roofspace (retrospective)
14 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer ON Olivier Nelson
Householder
Approved
2017-04-24
Single storey front extension; single storey and two storey side extension; single storey rear extension
27 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer SD Shane O'Donnell
Householder
Refused
2016-12-07
Rear dormer to create habitable roofspace; rooflights in front roofslope;
14 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer ON Olivier Nelson
Householder
Refused
2016-09-19
Single storey front extension; Two storey side extension; Single storey rear extension
27 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer SD Shane O'Donnell
Householder
Refused
2016-08-19
Certificate of Lawful Development (Proposed): Rendering to front and rear elevations
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Luke Boadle
Pending Consideration
2026-04-14
More
Certificate of Lawful Development Proposed
TPO No.23 The Paddocks, Harrow Weald A1 Leyland Cypress (rear garden): Cypress has outgrown location and dominates rear garden. Remove
3 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Rebecca Farrar
Approved
2024-04-16
More
Works to Protected Trees
Front porch; single storey side garage extension; construction of 1m high brick boundary wall to front / side; extension of hardsurfacing to front garden; external alterations (part demolition of front boundary fence)
2 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Deniss Nikandrovs
Withdrawn
2023-04-13
More
Householder
Show all 10 rows
Single storey front infill extension; First floor side extension
12 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer FEC Fernanda Calore
Refused
2022-02-18
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached outbuilding at rear for leisure and incidental enjoyment of the dwellinghouse.
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer JD Josephine Dutton
Approved
2020-08-06
More
Certificate of Lawful Development Existing
T29 Silver Birch (rear boundary with no.12): Reduce back overhang over rear boundary by 1-2m to contain spread / overhang to rear garden
6 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer Rebecca Farrar
Approved
2017-06-19
More
Works to Protected Trees
Two rear dormers and three rooflights in front roofslope to create habitable roofspace (retrospective)
14 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer ON Olivier Nelson
Approved
2017-04-24
More
Householder
Single storey front extension; single storey and two storey side extension; single storey rear extension
27 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer SD Shane O'Donnell
Refused
2016-12-07
More
Householder
Rear dormer to create habitable roofspace; rooflights in front roofslope;
14 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer ON Olivier Nelson
Refused
2016-09-19
More
Householder
Single storey front extension; Two storey side extension; Single storey rear extension
27 Kelvin Crescent, Harrow Weald, Harrow, HA3 6DP · premises record
Officer SD Shane O'Donnell
Refused
2016-08-19
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).
Wynchgate0 mElms Road0 mKelvin Crescent2 mLavender Gardens6 mUrban Footpath 80 From Elms Road Opposite 56 Elms Pride To Opposite 4 Kelvin Crescent6 mFontwell Close7 mStamford Close13 mThe Coppins14 mCharlwood Close15 mUrban Footpath 64 From End Of Fontwell Close Infront Of 50 To Infront Of 60 Fontwell Close33 m
People
Who is involved?
Named on the latest 24 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent24 applications and 24 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 11, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.