Planning Atlas
Planning AtlasHillingdonColham & Cowley wardUB8 3QQ
Postcode record · Hillingdon

UB8 3QQ.

UB8 3QQ has 40 known premises and 13 planning records — 10 approved of 11 decided (90.9%). 17 EPC records.

Postcode UB8 3QQ · boundary not held, centred on the postcodeApprovedRefusedOther13 exact4 approximate17 on the map — every match
At a glance · this postcodeHillingdon profile →
40
Premises
known addresses (UPRNs)
13
Applications
11 decided
90.9%
Approval rate
10 approved · 1 refused
17
EPC records
ratings C 5 · D 12
17
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 3QQ has 40 known premises and 13 planning records — 10 approved of 11 decided (90.9%). 17 EPC records.

Premises (18 of 40 shown)

Planning

What happened?

13 planning applications across the postcode; 10 approved of 11 decided (90.9%). Latest 13 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Installation of pitched roof, to replace existing flat roof, over garage to include 2 front dormers and 1 rear dormer to create habitable roof space for use as a gym/office
33 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Refused
2020-07-14
Single storey rear infill extension
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2020-05-05
Conversion of garage to habitable use with alterations to front and flank elevation
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2020-05-05
Dropped kerb and vehicular crossover
20 COLHAM GREEN ROAD HILLINGDON UB8 3QQ · premises record
Planning Application
No determination
2017-04-21
ERECTION OF A SINGLE STOREY INFILL EXTENSION TO REAR OF PROPERTY.
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2008-04-07
RETENTION OF SINGLE STOREY REAR EXTENSION AND SIDE GABLE EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR AN EXISTING DEVELOPMENT)
THE COTTAGE, 31 COLHAM GREEN ROAD HILLINGDON · premises record
Agent A GRALL · Officer Simon Taylor
Planning Application
Approved
2007-11-23
ERECTION OF A SINGLE STOREY REAR EXTENSION AND MINOR ALTERATIONS TO EXISTING TWO STOREY DWELLING INCLUDING ADDITION OF TWO DORMER WINDOWS AT FIRST FLOOR LEVEL.
THE COTTAGE, 31 COLHAM GREEN ROAD HILLINGDON · premises record
Agent Mr A Grall · Officer Clearance Team
Planning Application
No determination
2007-08-17
ERECTION OF A SINGLE STOREY REAR EXTENSION
ASHMEAD COTTAGE, 12 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2003-03-26
ERECTION OF A SINGLE STOREY FRONT EXTENSION
33 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2002-07-16
ERECTION OF A SINGLE STOREY FRONT EXTENSION
33 COLHAM GREEN ROAD HILLINGDON · premises record
Planning Application
Approved
2002-04-15
Installation of pitched roof, to replace existing flat roof, over garage to include 2 front dormers and 1 rear dormer to create habitable roof space for use as a gym/office
33 COLHAM GREEN ROAD HILLINGDON · premises record
Refused
2020-07-14
More
Planning Application
Single storey rear infill extension
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2020-05-05
More
Planning Application
Conversion of garage to habitable use with alterations to front and flank elevation
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2020-05-05
More
Planning Application
Show all 10 rows
Dropped kerb and vehicular crossover
20 COLHAM GREEN ROAD HILLINGDON UB8 3QQ · premises record
No determination
2017-04-21
More
Planning Application
ERECTION OF A SINGLE STOREY INFILL EXTENSION TO REAR OF PROPERTY.
LANSDOWNE COTTAGE, 14 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2008-04-07
More
Planning Application
RETENTION OF SINGLE STOREY REAR EXTENSION AND SIDE GABLE EXTENSION (APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR AN EXISTING DEVELOPMENT)
THE COTTAGE, 31 COLHAM GREEN ROAD HILLINGDON · premises record
Agent A GRALL · Officer Simon Taylor
Approved
2007-11-23
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION AND MINOR ALTERATIONS TO EXISTING TWO STOREY DWELLING INCLUDING ADDITION OF TWO DORMER WINDOWS AT FIRST FLOOR LEVEL.
THE COTTAGE, 31 COLHAM GREEN ROAD HILLINGDON · premises record
Agent Mr A Grall · Officer Clearance Team
No determination
2007-08-17
More
Planning Application
ERECTION OF A SINGLE STOREY REAR EXTENSION
ASHMEAD COTTAGE, 12 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2003-03-26
More
Planning Application
ERECTION OF A SINGLE STOREY FRONT EXTENSION
33 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2002-07-16
More
Planning Application
ERECTION OF A SINGLE STOREY FRONT EXTENSION
33 COLHAM GREEN ROAD HILLINGDON · premises record
Approved
2002-04-15
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 40 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 40 of 40 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 31 of 40 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 40 of 40 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 31 of 40 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 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 5, D: 12.
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
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.
UB8 3QQ, Hillingdon: Planning and Property History | Planning Atlas