Postcode record · Harrow
HA7 4TH.
HA7 4TH has 12 known premises and 27 planning records — 13 approved of 22 decided (59.1%). 7 EPC records.
Postcode HA7 4TH · boundary not held, centred on the postcodeApprovedRefusedOther27 on the map — every match
At a glance · this postcodeHarrow profile →
12
Premises
known addresses (UPRNs)
27
Applications
22 decided
59.1%
Approval rate
13 approved · 9 refused
56 days
Median decision time
average 67 days · 25 dated decisions
7
EPC records
ratings C 1 · D 3 · E 2 · F 1
27
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?
HA7 4TH has 12 known premises and 27 planning records — 13 approved of 22 decided (59.1%). 7 EPC records.
Premises
Name
Details
UPRN 10091091464
UPRN 100021316681
UPRN 100021316682
UPRN 100021316684
UPRN 100021316686
UPRN 100021316688
UPRN 100021316690
UPRN 100021316692
UPRN 100021316694
UPRN 100021316696
UPRN 10091091464
UPRN 100021316681
UPRN 100021316682
Show all 10 rows
UPRN 100021316684
UPRN 100021316686
UPRN 100021316688
UPRN 100021316690
UPRN 100021316692
UPRN 100021316694
UPRN 100021316696
Planning
What happened?
27 planning applications across the postcode; 13 approved of 22 decided (59.1%). Latest 27 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Advertisement Consent Renewal: Display of one externally illuminated free-standing sign and two non-illuminated fascia signs (retrospective)
DENTAL SURGERY, 95 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Aadil Essa1
Advertisement Consent
Refused
2025-11-05
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; alterations to roof; rear dormer; two rooflights in front roofslope; external alterations (demolition of attached garage and rear extension)
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Householder
Approved
2023-09-20
Certificate of lawful development (proposed): Single storey rear extension
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Refused
2023-09-14
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Certificate of Lawful Development Existing
Refused
2022-09-21
Single storey front extension incorporating porch; single and two storey side extension; single and two storey rear extension; external alterations (demolition of attached garage and rear extension)
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer VU Victor Unuigbe
Householder
Approved
2021-08-23
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to to roof to form an end gable, rear dormer. Insertion of three rooflights in front roofslope and window inside of end gable.
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer FEC Fernanda Calore
Certificate of Lawful Development Existing
Approved
2021-08-02
Single storey rear extension: 6.00 metres deep, 3.45 metres maximum height and 2.85 metres high to the eaves
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer FEC Fernanda Calore
Prior Notification - Larger Home Extension
Not required
2021-08-02
PROPOSED GRANNY ANNEXE AT REAR GARDEN
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Historical Officer
Householder
Withdrawn
2021-04-13
Single Storey Rear Extension: 6 metres deep, 3.5 metres maximum height, 3 metres high to the eaves
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Safwan Ahmed
Prior Notification - Larger Home Extension
Withdrawn
2019-09-10
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.6 metres maximum height, 2.6 metres high to the eaves
101 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Kimry Schlacter
Prior Notification - Larger Home Extension
Refused
2017-04-25
Advertisement Consent Renewal: Display of one externally illuminated free-standing sign and two non-illuminated fascia signs (retrospective)
DENTAL SURGERY, 95 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Aadil Essa1
Refused
2025-11-05
More
Advertisement Consent
Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; alterations to roof; rear dormer; two rooflights in front roofslope; external alterations (demolition of attached garage and rear extension)
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Approved
2023-09-20
More
Householder
Certificate of lawful development (proposed): Single storey rear extension
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Refused
2023-09-14
More
Certificate of Lawful Development Existing
Show all 10 rows
Certificate of lawful development (proposed): Single storey outbuilding in rear garden
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Lee Connor
Refused
2022-09-21
More
Certificate of Lawful Development Existing
Single storey front extension incorporating porch; single and two storey side extension; single and two storey rear extension; external alterations (demolition of attached garage and rear extension)
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer VU Victor Unuigbe
Approved
2021-08-23
More
Householder
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to to roof to form an end gable, rear dormer. Insertion of three rooflights in front roofslope and window inside of end gable.
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer FEC Fernanda Calore
Approved
2021-08-02
More
Certificate of Lawful Development Existing
Single storey rear extension: 6.00 metres deep, 3.45 metres maximum height and 2.85 metres high to the eaves
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer FEC Fernanda Calore
Not required
2021-08-02
More
Prior Notification - Larger Home Extension
PROPOSED GRANNY ANNEXE AT REAR GARDEN
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Historical Officer
Withdrawn
2021-04-13
More
Householder
Single Storey Rear Extension: 6 metres deep, 3.5 metres maximum height, 3 metres high to the eaves
103 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Safwan Ahmed
Withdrawn
2019-09-10
More
Prior Notification - Larger Home Extension
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.6 metres maximum height, 2.6 metres high to the eaves
101 Marsh Lane, Stanmore, Harrow, HA7 4TH · premises record
Officer Kimry Schlacter
Refused
2017-04-25
More
Prior Notification - Larger Home Extension
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?
Every mapped designation touching a premises in this postcode, with how many of its 12 premises each one covers.
Designation
Coverage
Conservation Area
Canons Park Estate Conservation Area · reference COA00000171 · covers 1 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
Canons Park Estate Conservation Area · reference COA00000171 · covers 1 of 12 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 27 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 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 3 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 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent27 applications and 27 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 3, E: 2, F: 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.