Planning Atlas
Planning AtlasHillingdonNorthwood Hills wardHA5 3UU
Postcode record · Hillingdon

HA5 3UU.

HA5 3UU has 16 known premises and 18 planning records — 14 approved of 17 decided (82.4%). 8 EPC records.

Postcode HA5 3UU · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeHillingdon profile →
16
Premises
known addresses (UPRNs)
18
Applications
17 decided
82.4%
Approval rate
14 approved · 3 refused
8
EPC records
ratings C 2 · D 2 · E 4
18
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?

HA5 3UU has 16 known premises and 18 planning records — 14 approved of 17 decided (82.4%). 8 EPC records.

Premises

Name
Details
UPRN 100021450415
UPRN 100021450419
UPRN 100021450420
UPRN 100021450421
UPRN 100021450422
UPRN 100021450415
Show all 10 rows
UPRN 100021450419
UPRN 100021450420
UPRN 100021450421
UPRN 100021450422
Planning

What happened?

18 planning applications across the postcode; 14 approved of 17 decided (82.4%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey side and rear extension, relocation of entrance to front elevation with amendments to fenestration and steps, following demolition of existing attached garage/rear covered area (revised description 02.24.25)
14 DALE CLOSE PINNER · premises record
Planning Application
Approved
2025-03-18
Erection of a single storey extension to the side/rear following demolition of existing attached Garage.
14 DALE CLOSE PINNER · premises record
Planning Application
Approved
2023-09-25
Demolition of existing garage. Erection of a single storey front, side and rear extension
1 DALE CLOSE PINNER · premises record
Planning Application
Refused
2022-07-13
Demolition of existing garage. Erection of a single storey side and rear extension. Erection of an outbuilding at the rear end of the garden
1 DALE CLOSE PINNER · premises record
Planning Application
Approved
2022-02-04
Erection of a single storey rear and side extension and front porch
12 DALE CLOSE PINNER · premises record
Planning Application
Approved
2022-01-17
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 2 front roof lights, conversion of roof from hip to gable end with new gable end window and the removal of a flue (Application for a Certificate of Lawful Development for a Proposed Development)
1 DALE CLOSE PINNER · premises record
Planning Application
Approved
2021-12-09
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 3.20 metres, and for which the height of the eaves would be 2.90 metres
1 DALE CLOSE PINNER · premises record
Planning Application
Approved
2021-12-08
Single storey side and rear extension (Application for a Lawful Development Certificate for a Proposed use or development)
15 DALE CLOSE PINNER · premises record
Planning Application
Approved
2021-10-21
Single storey side/rear extensions, enlargement of roof to create additional habitable roof space with 2 side roof lights and a rear dormer window and conversion of garage to habitable use involving alterations to elevations
7 DALE CLOSE PINNER · premises record
Planning Application
Approved
2017-04-18
Single storey front/side and rear extensions, enlargement of roof to create additional habitable roofspace with 1 x side rooflight, involving demolition of existing conservatory and garage.
7 DALE CLOSE PINNER · premises record
Planning Application
Refused
2016-11-03
Erection of a single storey side and rear extension, relocation of entrance to front elevation with amendments to fenestration and steps, following demolition of existing attached garage/rear covered area (revised description 02.24.25)
14 DALE CLOSE PINNER · premises record
Approved
2025-03-18
More
Planning Application
Erection of a single storey extension to the side/rear following demolition of existing attached Garage.
14 DALE CLOSE PINNER · premises record
Approved
2023-09-25
More
Planning Application
Demolition of existing garage. Erection of a single storey front, side and rear extension
1 DALE CLOSE PINNER · premises record
Refused
2022-07-13
More
Planning Application
Show all 10 rows
Demolition of existing garage. Erection of a single storey side and rear extension. Erection of an outbuilding at the rear end of the garden
1 DALE CLOSE PINNER · premises record
Approved
2022-02-04
More
Planning Application
Erection of a single storey rear and side extension and front porch
12 DALE CLOSE PINNER · premises record
Approved
2022-01-17
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 2 front roof lights, conversion of roof from hip to gable end with new gable end window and the removal of a flue (Application for a Certificate of Lawful Development for a Proposed Development)
1 DALE CLOSE PINNER · premises record
Approved
2021-12-09
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 3.20 metres, and for which the height of the eaves would be 2.90 metres
1 DALE CLOSE PINNER · premises record
Approved
2021-12-08
More
Planning Application
Single storey side and rear extension (Application for a Lawful Development Certificate for a Proposed use or development)
15 DALE CLOSE PINNER · premises record
Approved
2021-10-21
More
Planning Application
Single storey side/rear extensions, enlargement of roof to create additional habitable roof space with 2 side roof lights and a rear dormer window and conversion of garage to habitable use involving alterations to elevations
7 DALE CLOSE PINNER · premises record
Approved
2017-04-18
More
Planning Application
Single storey front/side and rear extensions, enlargement of roof to create additional habitable roofspace with 1 x side rooflight, involving demolition of existing conservatory and garage.
7 DALE CLOSE PINNER · premises record
Refused
2016-11-03
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 16 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 16 of 16 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 16 of 16 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 18 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 4 applications
Agent on 2 applications
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 4 applications
Agent on 2 applications
Agent on 2 applications
Show all 10 rows
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 precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 2, D: 2, E: 4.
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.

2 intent signals recorded in this postcode
Repeat sale · Long hold
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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.
HA5 3UU, Hillingdon: Planning and Property History | Planning Atlas