Planning Atlas
Planning AtlasHillingdonEastcote wardHA4 9LD
AtlasHillingdonEastcoteHA4 9LD
Postcode record · Hillingdon

HA4 9LD.

HA4 9LD has 7 known premises and 2 planning records. 4 EPC records.

HillingdonEastcoteHA4 9LD
Postcode HA4 9LD · boundary not held, centred on the postcodeApprovedRefusedOther2 exact2 on the map — every match
At a glance · this postcodeHillingdon profile →
7
Premises
known addresses (UPRNs)
2
Applications
none decided
None
Decisions on record
applications here have no recorded outcomes yet
4
EPC records
ratings D 4
2
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 9LD has 7 known premises and 2 planning records. 4 EPC records.

Premises

Planning

What happened?

2 planning applications across the postcode. Latest 2 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, and a new side facing gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
5 MANSFIELD AVENUE RUISLIP HA4 9LD · premises record
Planning Application
Other
2026-04-29
Erection of a single-storey rear extension.
5 MANSFIELD AVENUE RUISLIP HA4 9LD · premises record
Planning Application
Other
2026-04-29
Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, and a new side facing gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
5 MANSFIELD AVENUE RUISLIP HA4 9LD · premises record
Other
2026-04-29
More
Planning Application
Erection of a single-storey rear extension.
5 MANSFIELD AVENUE RUISLIP HA4 9LD · premises record
Other
2026-04-29
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 7 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 7 of 7 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 2 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Agent on 2 applications
Case officer on 2 applications
Agent on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent2 applications and 2 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA4 9LD, Hillingdon: Planning and Property History | Planning Atlas