Planning Atlas
Planning AtlasHillingdonNorthwood Hills wardHA5 2DF
Postcode record · Hillingdon

HA5 2DF.

HA5 2DF has 37 known premises and 47 planning records — 30 approved of 41 decided (73.2%). 17 EPC records.

Postcode HA5 2DF · boundary not held, centred on the postcodeApprovedRefusedOther47 exact47 on the map — every match
At a glance · this postcodeHillingdon profile →
37
Premises
known addresses (UPRNs)
47
Applications
41 decided
73.2%
Approval rate
30 approved · 11 refused
17
EPC records
ratings C 1 · D 2 · E 12 · F 2
47
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 2DF has 37 known premises and 47 planning records — 30 approved of 41 decided (73.2%). 17 EPC records.

Premises (18 of 37 shown)

Planning

What happened?

47 planning applications across the postcode; 30 approved of 41 decided (73.2%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single-storey rear extension, conversion of integral garage to habitable accommodation, erection of additional side dormer, amendments to fenestrations, following the demolition of the existing conservatory
21 HARLYN DRIVE PINNER · premises record
Planning Application
Approved
2025-03-24
Erection of a single storey extension to rear.
45 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Approved
2023-09-12
Conversion of roof space to habitable use to include two side dormer roof extensions (Application for a Certificate of Lawful Development for a Proposed Development).
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Approved
2022-03-03
Non-material amendment to planning permission ref. 16932/APP/2018/3978 (Single storey side/rear extension, first floor side extension and conversion to 2 x 1-bed and 1 x 2-bed self-contained flats.) to retain the existing garage and to relocate the approved cycle store.
1 HARLYN DRIVE PINNER · premises record
Agent Mr Jason Seed · Officer Jimill Patel
Planning Application
Withdrawn
2022-01-17
Erection of part two storey, part single storey rear extension, rendering to external walls and alterations to fenestration, following the demolition of rear garage.
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Approved
2021-12-14
Installation of a vehicular crossover with a length of 4 metres.
1 HARLYN DRIVE PINNER · premises record
Planning Application
No determination
2021-11-04
Two storey rear extension, first floor front roof side extension with alterations to fenestration including demolition of existing garage
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Refused
2021-04-27
Details pursuant to conditions 2 (Landscaping), 6 (Sound Installation) and 7 (Parking Allocation) of planning permission Ref: 16932/APP/2018/3978 dated 02/08/2019 (Single storey side/rear extension, first floor side extension and conversion to 2 x 1-bed and 1 x 2-bed self-contained flats)
1 HARLYN DRIVE PINNER · premises record
Planning Application
Approved
2020-02-16
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 and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
53 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Approved
2019-12-03
Single storey rear extension
53 HARLYN DRIVE PINNER HA5 2DF · premises record
Planning Application
Approved
2019-09-26
Erection of a single-storey rear extension, conversion of integral garage to habitable accommodation, erection of additional side dormer, amendments to fenestrations, following the demolition of the existing conservatory
21 HARLYN DRIVE PINNER · premises record
Approved
2025-03-24
More
Planning Application
Erection of a single storey extension to rear.
45 HARLYN DRIVE PINNER HA5 2DF · premises record
Approved
2023-09-12
More
Planning Application
Conversion of roof space to habitable use to include two side dormer roof extensions (Application for a Certificate of Lawful Development for a Proposed Development).
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Approved
2022-03-03
More
Planning Application
Show all 10 rows
Non-material amendment to planning permission ref. 16932/APP/2018/3978 (Single storey side/rear extension, first floor side extension and conversion to 2 x 1-bed and 1 x 2-bed self-contained flats.) to retain the existing garage and to relocate the approved cycle store.
1 HARLYN DRIVE PINNER · premises record
Agent Mr Jason Seed · Officer Jimill Patel
Withdrawn
2022-01-17
More
Planning Application
Erection of part two storey, part single storey rear extension, rendering to external walls and alterations to fenestration, following the demolition of rear garage.
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Approved
2021-12-14
More
Planning Application
Installation of a vehicular crossover with a length of 4 metres.
1 HARLYN DRIVE PINNER · premises record
No determination
2021-11-04
More
Planning Application
Two storey rear extension, first floor front roof side extension with alterations to fenestration including demolition of existing garage
55 HARLYN DRIVE PINNER HA5 2DF · premises record
Refused
2021-04-27
More
Planning Application
Details pursuant to conditions 2 (Landscaping), 6 (Sound Installation) and 7 (Parking Allocation) of planning permission Ref: 16932/APP/2018/3978 dated 02/08/2019 (Single storey side/rear extension, first floor side extension and conversion to 2 x 1-bed and 1 x 2-bed self-contained flats)
1 HARLYN DRIVE PINNER · premises record
Approved
2020-02-16
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 and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)
53 HARLYN DRIVE PINNER HA5 2DF · premises record
Approved
2019-12-03
More
Planning Application
Single storey rear extension
53 HARLYN DRIVE PINNER HA5 2DF · premises record
Approved
2019-09-26
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 37 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 37 of 37 premises. Some normally permitted changes may require planning permission.
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 3 applications
Agent on 3 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 1 application
Agent on 1 application
Agent on 3 applications
Agent on 3 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
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent47 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 1, D: 2, E: 12, F: 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 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.

5 intent signals recorded in this postcode
EPC F/G · 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 2DF, Hillingdon: Planning and Property History | Planning Atlas