Planning Atlas
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Postcode record · Harrow

HA1 3PR.

HA1 3PR has 24 known premises and 52 planning records — 33 approved of 48 decided (68.8%). 18 EPC records.

Postcode unitHarrowOS boundary
HarrowHA1 3PR
Postcode HA1 3PR · boundary not held, centred on the postcodeApprovedRefusedOther52 on the map — every match
At a glance · this postcodeHarrow profile →
24
Premises
known addresses (UPRNs)
52
Applications
48 decided
68.8%
Approval rate
33 approved · 15 refused
56 days
Median decision time
average 68 days · 52 dated decisions
18
EPC records
ratings B 2 · C 4 · D 6 · E 6
52
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?

HA1 3PR has 24 known premises and 52 planning records — 33 approved of 48 decided (68.8%). 18 EPC records.

Premises (18 of 24 shown)

Planning

What happened?

52 planning applications across the postcode; 33 approved of 48 decided (68.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension: 6.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves
14 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Lee Connor
Prior Notification - Larger Home Extension
Refused
2025-09-09
Details pursuant to Conditions 6 (Boundary treatment) and 7 (Landscaping) attached to planning permission P/1291/23 dated 06/07/2023 for 'Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Ame
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Jack Wride
Approval of Details Reserved by Condition
Approved
2024-07-05
Details pursuant to Conditions 6 (Boundary treatment) and 7 (Landscaping) attached to planning permission P/1291/23 dated 06/07/2023 for 'Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Ame
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Jack Wride
Approval of Details Reserved by Condition
Refused
2024-04-17
Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Amenity Space; Landscaping; Refuse and Cycle Storage
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Full Planning Application
Approved
2023-05-02
Alterations and extension to roof to form end gables; rear dormer with glass balustade; three rooflights in front roofslope; external alterations
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Householder
Refused
2022-12-12
Single and two storey side extension; single and two storey rear extension; alterations and extension to roof to form end gable; rear dormer; four rooflights in front roofslope; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Householder
Withdrawn
2022-08-01
Single and two storey side extension; single and two storey rear extension; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Householder
Approved
2022-07-28
Single storey side to rear extension; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Householder
Approved
2022-03-04
Single storey side extension and subdivision of part of the existing dwellinghouse to create one self-contained flat
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Certificate of Lawful Development Existing
Refused
2022-03-01
Alterations and extension to roof to form end gables; rear dormer with Juliette balcony; four rooflights in front roofslope
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Certificate of Lawful Development Existing
Approved
2022-02-23
Single storey rear extension: 6.00 metres deep, 4.00 metres maximum height and 3.00 metres high to the eaves
14 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Lee Connor
Refused
2025-09-09
More
Prior Notification - Larger Home Extension
Details pursuant to Conditions 6 (Boundary treatment) and 7 (Landscaping) attached to planning permission P/1291/23 dated 06/07/2023 for 'Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Ame
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Jack Wride
Approved
2024-07-05
More
Approval of Details Reserved by Condition
Details pursuant to Conditions 6 (Boundary treatment) and 7 (Landscaping) attached to planning permission P/1291/23 dated 06/07/2023 for 'Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Ame
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Officer Jack Wride
Refused
2024-04-17
More
Approval of Details Reserved by Condition
Show all 10 rows
Conversion of dwellinghouse into two separate dwellings ( 1 x 3 Bed and 1 X 2 Bed); Single storey side to rear extension; First floor rear extension; Separate Amenity Space; Landscaping; Refuse and Cycle Storage
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Approved
2023-05-02
More
Full Planning Application
Alterations and extension to roof to form end gables; rear dormer with glass balustade; three rooflights in front roofslope; external alterations
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Refused
2022-12-12
More
Householder
Single and two storey side extension; single and two storey rear extension; alterations and extension to roof to form end gable; rear dormer; four rooflights in front roofslope; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Withdrawn
2022-08-01
More
Householder
Single and two storey side extension; single and two storey rear extension; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Approved
2022-07-28
More
Householder
Single storey side to rear extension; external alterations; raised patio and steps to rear (demolition of attached garage and conservatory)
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Approved
2022-03-04
More
Householder
Single storey side extension and subdivision of part of the existing dwellinghouse to create one self-contained flat
10 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Refused
2022-03-01
More
Certificate of Lawful Development Existing
Alterations and extension to roof to form end gables; rear dormer with Juliette balcony; four rooflights in front roofslope
11 South Hill Grove, Sudbury, Harrow, HA1 3PR · premises record
Approved
2022-02-23
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.

People

Who is involved?

Named on the latest 30 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 2 applications
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 2 applications
Case officer on 1 application
Development

What could it become?

Planning precedent52 applications and 52 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy18 EPC records; ratings B: 2, C: 4, D: 6, E: 6.
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.

3 intent signals recorded in this postcode
Long hold · HMO licensed
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA1 3PR, Harrow: planning and property history | Planning Atlas