Postcode record · Harrow
HA3 7PT.
HA3 7PT has 18 known premises and 38 planning records — 22 approved of 31 decided (71%). 9 EPC records.
Postcode HA3 7PT · boundary not held, centred on the postcodeApprovedRefusedOther38 exact38 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
38
Applications
31 decided
71%
Approval rate
22 approved · 9 refused
9
EPC records
ratings C 1 · D 6 · E 2
38
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 7PT has 18 known premises and 38 planning records — 22 approved of 31 decided (71%). 9 EPC records.
Premises
Name
Details
UPRN 100021266302
UPRN 100021266304
UPRN 100021266306
UPRN 100021266308
UPRN 100021266310
UPRN 100021266312
UPRN 100021266314
UPRN 100021266316
UPRN 100021266318
UPRN 100021266320
UPRN 100021266302
UPRN 100021266304
UPRN 100021266306
Show all 10 rows
UPRN 100021266308
UPRN 100021266310
UPRN 100021266312
UPRN 100021266314
UPRN 100021266316
UPRN 100021266318
UPRN 100021266320
Planning
What happened?
38 planning applications across the postcode; 22 approved of 31 decided (71%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side to rear extension, Roof lights in front roof slope
62 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer Lee Connor
Householder
Approved
2025-05-27
Single storey rear extension: 6.00 metres deep, 3.67 metres maximum height and 3.00 metres high to the eaves
68 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Prior Notification - Larger Home Extension
Not required
2024-02-06
Single storey side to rear extension; external alterations
48 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer FEC Fernanda Calore
Householder
Approved
2022-05-31
Enclosure of front entrance canopy
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer MP Murtaza Poptani
Householder
Approved
2021-02-05
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in side.
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Certificate of Lawful Development Existing
Approved
2021-01-11
Single storey side to rear extension (demolition of detached garage and side extension)
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Householder
Approved
2021-01-08
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves.
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer WILLHO Will Hossack
Prior Notification - Larger Home Extension
Not required
2021-01-08
Single storey side to rear extension; alterations to roof to form end gables and rear dormer; installation of three rooflights in front roofslope (demolition of conservatory, side extension and detached garage)
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer KAH Katie Hogendoorn
Householder
Approved
2020-07-07
Siingle storey side to rear extension; alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer KAH Katie Hogendoorn
Householder
Refused
2020-03-03
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gables; rear dormer; three rooflights in front roofslope; window in end gable
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Certificate of Lawful Development Existing
Approved
2019-12-05
Single storey side to rear extension, Roof lights in front roof slope
62 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer Lee Connor
Approved
2025-05-27
More
Householder
Single storey rear extension: 6.00 metres deep, 3.67 metres maximum height and 3.00 metres high to the eaves
68 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Not required
2024-02-06
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; external alterations
48 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer FEC Fernanda Calore
Approved
2022-05-31
More
Householder
Show all 10 rows
Enclosure of front entrance canopy
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer MP Murtaza Poptani
Approved
2021-02-05
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in side.
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Approved
2021-01-11
More
Certificate of Lawful Development Existing
Single storey side to rear extension (demolition of detached garage and side extension)
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Approved
2021-01-08
More
Householder
Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves.
58 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer WILLHO Will Hossack
Not required
2021-01-08
More
Prior Notification - Larger Home Extension
Single storey side to rear extension; alterations to roof to form end gables and rear dormer; installation of three rooflights in front roofslope (demolition of conservatory, side extension and detached garage)
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer KAH Katie Hogendoorn
Approved
2020-07-07
More
Householder
Siingle storey side to rear extension; alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Officer KAH Katie Hogendoorn
Refused
2020-03-03
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations and extension to roof to form end gables; rear dormer; three rooflights in front roofslope; window in end gable
46 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PT · premises record
Approved
2019-12-05
More
Certificate of Lawful Development Existing
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 30 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
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent38 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 1, D: 6, 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.