Postcode record · Harrow
HA7 3AT.
HA7 3AT has 20 known premises and 40 planning records — 26 approved of 40 decided (65%). 8 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeHarrow profile →
20
Premises
known addresses (UPRNs)
40
Applications
40 decided
65%
Approval rate
26 approved · 10 refused
8
EPC records
ratings C 2 · D 3 · E 2 · F 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
HA7 3AT has 20 known premises and 40 planning records — 26 approved of 40 decided (65%). 8 EPC records.
Premises (18 of 20 shown)
Name
Details
UPRN 10015438964
UPRN 100021312670
UPRN 100021312671
UPRN 100021312672
UPRN 100021312673
UPRN 100021312674
UPRN 100021312675
UPRN 100021312676
UPRN 100021312677
UPRN 100021312678
UPRN 10015438964
UPRN 100021312670
UPRN 100021312671
Show all 10 rows
UPRN 100021312672
UPRN 100021312673
UPRN 100021312674
UPRN 100021312675
UPRN 100021312676
UPRN 100021312677
UPRN 100021312678
Planning
What happened?
40 planning applications across the postcode; 26 approved of 40 decided (65%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 4.17 metres deep, 3.30 metres maximum height and 2.95 metres high to the eaves
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Prior Notification - Larger Home Extension
Refused
2025-10-27
Certificate of Lawful Development Proposed: Rear dormer. 3no rooflights to front
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Certificate of Lawful Development Proposed
Approved
2025-09-04
New roof to front porch and garage; single storey side to rear extension; dormer to front, side, and rear roof slopes; external alterations
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Householder
Approved
2024-02-27
New roof to front porch and garage; single storey side infill extension; single storey rear extension; dormer to each front, rear and both side roofslopes; external alterations
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Householder
Refused
2023-12-06
Variation of Condition 2 (Approved plans) attached to planning permission P/3051/22 dated 6/12/22 to allow the omission of the rear projection at first floor and alterations to roof profile
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Full Planning Application
Approved
2023-07-10
Single and two storey side infill extension; single and two storey rear extension; first floor front extension; first floor side extension; two Juliette balconies to rear at first floor level; alterations to roof; front, side and rear dormers; rooflights in both sides and rear roofslopes; external a
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Householder
Approved
2022-08-23
A38 Oak (rear garden, right-hand side): Remove epicormic growth on main stem. Remove all dead branches, 2-4cm diameter cut(s), entire canopy
4 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Works to Protected Trees
Approved
2022-02-02
A36 (T1) Sycamore (rear left corner of the garden, near boundary with 8 Dearne Close): Reduce crown by around 3m in height and spread and remove as much ivy as possible to give the tree as much of a chance for the future as possible. A36 (T2) Hornbeam (opposite side of the garden to the sycamore, ov
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Works to Protected Trees
Approved
2022-01-04
A38 Silver Birch (rear garden): Reduce back to most recent pruning points (2m from height and 1 - 1.5m from spread) whilst preserving suitable amount of furnishing growth to ensure crown continuity
3 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Works to Protected Trees
Approved
2021-03-02
T36 Flowering Cherry (front): Tree in decline. Fell and replace with 1 x Flowering Cherry in similar location
1 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Applicant Mr Derek Mason · Officer Rebecca Farrar
Works to Protected Trees
Approved
2019-06-06
Single storey rear extension: 4.17 metres deep, 3.30 metres maximum height and 2.95 metres high to the eaves
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Refused
2025-10-27
More
Prior Notification - Larger Home Extension
Certificate of Lawful Development Proposed: Rear dormer. 3no rooflights to front
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2025-09-04
More
Certificate of Lawful Development Proposed
New roof to front porch and garage; single storey side to rear extension; dormer to front, side, and rear roof slopes; external alterations
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2024-02-27
More
Householder
Show all 10 rows
New roof to front porch and garage; single storey side infill extension; single storey rear extension; dormer to each front, rear and both side roofslopes; external alterations
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Refused
2023-12-06
More
Householder
Variation of Condition 2 (Approved plans) attached to planning permission P/3051/22 dated 6/12/22 to allow the omission of the rear projection at first floor and alterations to roof profile
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2023-07-10
More
Full Planning Application
Single and two storey side infill extension; single and two storey rear extension; first floor front extension; first floor side extension; two Juliette balconies to rear at first floor level; alterations to roof; front, side and rear dormers; rooflights in both sides and rear roofslopes; external a
14 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2022-08-23
More
Householder
A38 Oak (rear garden, right-hand side): Remove epicormic growth on main stem. Remove all dead branches, 2-4cm diameter cut(s), entire canopy
4 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2022-02-02
More
Works to Protected Trees
A36 (T1) Sycamore (rear left corner of the garden, near boundary with 8 Dearne Close): Reduce crown by around 3m in height and spread and remove as much ivy as possible to give the tree as much of a chance for the future as possible. A36 (T2) Hornbeam (opposite side of the garden to the sycamore, ov
6 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2022-01-04
More
Works to Protected Trees
A38 Silver Birch (rear garden): Reduce back to most recent pruning points (2m from height and 1 - 1.5m from spread) whilst preserving suitable amount of furnishing growth to ensure crown continuity
3 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Approved
2021-03-02
More
Works to Protected Trees
T36 Flowering Cherry (front): Tree in decline. Fell and replace with 1 x Flowering Cherry in similar location
1 Dearne Close, Stanmore, Harrow, HA7 3AT · premises record
Applicant Mr Derek Mason · Officer Rebecca Farrar
Approved
2019-06-06
More
Works to Protected Trees
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?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode 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 3 applications
Applicant on 2 applications
Applicant on 2 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent40 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, 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 Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.