Planning Atlas
AtlasPostcodeUb83lt
Planning AtlasHillingdonColham & Cowley wardUB8 3LT
Postcode record · Hillingdon

UB8 3LT.

UB8 3LT has 44 known premises and 13 planning records — 7 approved of 9 decided (77.8%). 32 EPC records.

Postcode UB8 3LT · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeHillingdon profile →
44
Premises
known addresses (UPRNs)
13
Applications
9 decided
77.8%
Approval rate
7 approved · 2 refused
32
EPC records
ratings C 16 · D 15 · E 1
13
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?

UB8 3LT has 44 known premises and 13 planning records — 7 approved of 9 decided (77.8%). 32 EPC records.

Premises (18 of 44 shown)

Planning

What happened?

13 planning applications across the postcode; 7 approved of 9 decided (77.8%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony and 3 front roof lights.(Application for a Certificate of Lawful Development for a Proposed Development)
47 ASHWOOD AVENUE HILLINGDON UB8 3LT · premises record
Planning Application
Approved
2025-08-27
Non-material amendment to planning permission ref: 36639/APP/2013/2166 dated 27/03/2014 to allow alterations to materials (Part two storey, part single storey side/rear extension involving demolition of existing single storey side/rear elements)
41 ASHWOOD AVENUE HILLINGDON · premises record
Planning Application
Refused
2014-09-23
Single storey rear extension
43 ASHWOOD AVENUE HILLINGDON · premises record
Agent Mr Andy Wilcock · Officer Liz Arnold
Planning Application
Approved
2014-06-27
Conversion of two storey dwelling into 2 x 1 bed self contained flats with associated parking and amenity space including installation of bin store to front and part single storey/part two storey rear/side extension to create 1 x 2 bed maisonette with associated parking and amenity space including i
41 ASHWOOD AVENUE HILLINGDON · premises record
Agent Mr Roger Clarke · Officer Alex Smith
Planning Application
Refused
2014-03-31
Part two storey, part single storey side/rear extension involving demolition of existing single storey side/rear elements
41 ASHWOOD AVENUE HILLINGDON · premises record
Planning Application
Approved
2013-07-30
Subdivision of existing dwelling and erection of a two storey side extension to create 2 two-bedroom self-contained units.
43 ASHWOOD AVENUE HILLINGDON · premises record
Agent GARY JONES · Officer Unallocated
Planning Application
No determination
2008-01-14
ERECTION OF A SINGLE STOREY GARDEN BUILDING/SHED (INVOLVING DEMOLITION OF EXISTING TIMBER-FRAMED GARDEN SHED) (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
35 ASHWOOD AVENUE HILLINGDON · premises record
Planning Application
Other
2005-09-02
ERECTION OF A TWO STOREY SIDE EXTENSION
49 ASHWOOD AVENUE HILLINGDON · premises record
Agent K P BARBER · Officer Matt Brown
Planning Application
Approved
2002-12-05
ERECTION OF A SINGLE STOREY SIDE EXTENSION AND A FRONT PORCH (INVOLVING DEMOLITION OF EXISTING GARAGE AND OUTBUILDING)
49 ASHWOOD AVENUE HILLINGDON · premises record
Planning Application
Withdrawn
2002-05-02
Details of landscaping scheme and boundary treatment in compliance with conditions 3 and 5 of planning permission ref.51683A/97/819 dated 30/09/97; Erection of 2 two-storey buildings to provide 10 one-bedroom flats
BETWEEN 60 & 62 ASHWOOD AVENUE HILLINGDON · premises record
Approved
1998-09-11
Conversion of roof space to habitable use to include a rear dormer with Juliet balcony and 3 front roof lights.(Application for a Certificate of Lawful Development for a Proposed Development)
47 ASHWOOD AVENUE HILLINGDON UB8 3LT · premises record
Approved
2025-08-27
More
Planning Application
Non-material amendment to planning permission ref: 36639/APP/2013/2166 dated 27/03/2014 to allow alterations to materials (Part two storey, part single storey side/rear extension involving demolition of existing single storey side/rear elements)
41 ASHWOOD AVENUE HILLINGDON · premises record
Refused
2014-09-23
More
Planning Application
Single storey rear extension
43 ASHWOOD AVENUE HILLINGDON · premises record
Agent Mr Andy Wilcock · Officer Liz Arnold
Approved
2014-06-27
More
Planning Application
Show all 10 rows
Conversion of two storey dwelling into 2 x 1 bed self contained flats with associated parking and amenity space including installation of bin store to front and part single storey/part two storey rear/side extension to create 1 x 2 bed maisonette with associated parking and amenity space including i
41 ASHWOOD AVENUE HILLINGDON · premises record
Agent Mr Roger Clarke · Officer Alex Smith
Refused
2014-03-31
More
Planning Application
Part two storey, part single storey side/rear extension involving demolition of existing single storey side/rear elements
41 ASHWOOD AVENUE HILLINGDON · premises record
Approved
2013-07-30
More
Planning Application
Subdivision of existing dwelling and erection of a two storey side extension to create 2 two-bedroom self-contained units.
43 ASHWOOD AVENUE HILLINGDON · premises record
Agent GARY JONES · Officer Unallocated
No determination
2008-01-14
More
Planning Application
ERECTION OF A SINGLE STOREY GARDEN BUILDING/SHED (INVOLVING DEMOLITION OF EXISTING TIMBER-FRAMED GARDEN SHED) (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR A PROPOSED USE OR DEVELOPMENT)
35 ASHWOOD AVENUE HILLINGDON · premises record
Other
2005-09-02
More
Planning Application
ERECTION OF A TWO STOREY SIDE EXTENSION
49 ASHWOOD AVENUE HILLINGDON · premises record
Agent K P BARBER · Officer Matt Brown
Approved
2002-12-05
More
Planning Application
ERECTION OF A SINGLE STOREY SIDE EXTENSION AND A FRONT PORCH (INVOLVING DEMOLITION OF EXISTING GARAGE AND OUTBUILDING)
49 ASHWOOD AVENUE HILLINGDON · premises record
Withdrawn
2002-05-02
More
Planning Application
Details of landscaping scheme and boundary treatment in compliance with conditions 3 and 5 of planning permission ref.51683A/97/819 dated 30/09/97; Erection of 2 two-storey buildings to provide 10 one-bedroom flats
BETWEEN 60 & 62 ASHWOOD AVENUE HILLINGDON · premises record
Approved
1998-09-11
More

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 44 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 44 of 44 premises. Some normally permitted changes may require planning permission.
People

Who is involved?

Named on the latest 13 applications in this postcode — the party who applied, not the owner or occupier.

Development

What could it become?

Planning precedent13 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy32 EPC records; ratings C: 16, D: 15, E: 1.
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
Price decline · 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.