Postcode record · Hillingdon
HA4 9TY.
HA4 9TY has 28 known premises and 33 planning records — 30 approved of 33 decided (90.9%). 11 EPC records.
Postcode HA4 9TY · boundary not held, centred on the postcodeApprovedRefusedOther33 exact1 approximate34 on the map — every match
At a glance · this postcodeHillingdon profile →
28
Premises
known addresses (UPRNs)
33
Applications
33 decided
90.9%
Approval rate
30 approved · 3 refused
11
EPC records
ratings C 1 · D 8 · E 2
34
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?
HA4 9TY has 28 known premises and 33 planning records — 30 approved of 33 decided (90.9%). 11 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10025301391
UPRN 100021468115
UPRN 100021468116
UPRN 100021468117
UPRN 100021468118
UPRN 100021468120
UPRN 100021468122
UPRN 100021468124
UPRN 100021468126
UPRN 100021468128
UPRN 10025301391
UPRN 100021468115
UPRN 100021468116
Show all 10 rows
UPRN 100021468117
UPRN 100021468118
UPRN 100021468120
UPRN 100021468122
UPRN 100021468124
UPRN 100021468126
UPRN 100021468128
Planning
What happened?
33 planning applications across the postcode; 30 approved of 33 decided (90.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, conversion of roof from hip to gable end, and relocation of 4 existing solar panels on the rear roof slope (Application for a Certificate of Lawful Development for a Proposed Development).
45 SOUTHBOURNE GARDENS RUISLIP HA4 9TY · premises record
Agent Ameena Sheikh · Officer Katherine Mills
Planning Application
Approved
2026-03-03
Erection of a single storey infill side extension, a front porch, and conversion of garage to habitable use.
3A SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr R Dhingra · Officer Samuel Patten
Planning Application
Approved
2025-12-10
Conversion of roof to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with gable end window.
9 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Harein Patel · Officer Eoin Concannon
Planning Application
Approved
2025-03-28
Erection of single-storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.53 metres, and for which the height of the eaves would be 2.46 metres
9 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Harein Patel · Officer Mitchell Heaven
Planning Application
Approved
2025-03-28
Erection of a single storey front, side and rear extension.
5 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr. PHIL SEASTRAM · Officer Niamh McMenamin
Planning Application
Approved
2024-03-20
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.69 metres, and for which the height of the eaves would be 3.00 metres
37 SOUTHBOURNE GARDENS RUISLIP HA4 9TY · premises record
Agent mr Aamoose Khokhar · Officer Rhian Thomas
Planning Application
Approved
2023-01-23
Single storey rear extension
19 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr James Rush · Officer Diane Verona
Planning Application
Approved
2020-09-18
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.9 metres
33 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent ZAAVIA DESIGN LTD · Officer Jivan Manku
Planning Application
Approved
2020-09-02
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
39 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Gary Pottle Suite A · Officer Liz Arnold
Planning Application
Approved
2020-03-02
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
25 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Paul Roseman · Officer Mandeep Chaggar
Planning Application
Approved
2020-02-27
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, conversion of roof from hip to gable end, and relocation of 4 existing solar panels on the rear roof slope (Application for a Certificate of Lawful Development for a Proposed Development).
45 SOUTHBOURNE GARDENS RUISLIP HA4 9TY · premises record
Agent Ameena Sheikh · Officer Katherine Mills
Approved
2026-03-03
More
Planning Application
Erection of a single storey infill side extension, a front porch, and conversion of garage to habitable use.
3A SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr R Dhingra · Officer Samuel Patten
Approved
2025-12-10
More
Planning Application
Conversion of roof to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with gable end window.
9 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Harein Patel · Officer Eoin Concannon
Approved
2025-03-28
More
Planning Application
Show all 10 rows
Erection of single-storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.53 metres, and for which the height of the eaves would be 2.46 metres
9 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Harein Patel · Officer Mitchell Heaven
Approved
2025-03-28
More
Planning Application
Erection of a single storey front, side and rear extension.
5 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr. PHIL SEASTRAM · Officer Niamh McMenamin
Approved
2024-03-20
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.69 metres, and for which the height of the eaves would be 3.00 metres
37 SOUTHBOURNE GARDENS RUISLIP HA4 9TY · premises record
Agent mr Aamoose Khokhar · Officer Rhian Thomas
Approved
2023-01-23
More
Planning Application
Single storey rear extension
19 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr James Rush · Officer Diane Verona
Approved
2020-09-18
More
Planning Application
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.9 metres, and for which the height of the eaves would be 2.9 metres
33 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent ZAAVIA DESIGN LTD · Officer Jivan Manku
Approved
2020-09-02
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
39 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Mr Gary Pottle Suite A · Officer Liz Arnold
Approved
2020-03-02
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
25 SOUTHBOURNE GARDENS RUISLIP · premises record
Agent Paul Roseman · Officer Mandeep Chaggar
Approved
2020-02-27
More
Planning Application
Building control
Building-control records are not yet collected for Hillingdon — 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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
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
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent33 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 1, D: 8, 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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.