Postcode record · Hillingdon
UB8 3AL.
UB8 3AL has 26 known premises and 20 planning records — 13 approved of 19 decided (68.4%). 14 EPC records.
Postcode UB8 3AL · boundary not held, centred on the postcodeApprovedRefusedOther20 exact20 on the map — every match
At a glance · this postcodeHillingdon profile →
26
Premises
known addresses (UPRNs)
20
Applications
19 decided
68.4%
Approval rate
13 approved · 6 refused
14
EPC records
ratings C 1 · D 8 · E 4 · F 1
20
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 3AL has 26 known premises and 20 planning records — 13 approved of 19 decided (68.4%). 14 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 10090329112
UPRN 100021477811
UPRN 100021477812
UPRN 100021477813
UPRN 100021477814
UPRN 100021477815
UPRN 100021477816
UPRN 100021477817
UPRN 100021477818
UPRN 100021477819
UPRN 10090329112
UPRN 100021477811
UPRN 100021477812
Show all 10 rows
UPRN 100021477813
UPRN 100021477814
UPRN 100021477815
UPRN 100021477816
UPRN 100021477817
UPRN 100021477818
UPRN 100021477819
Planning
What happened?
20 planning applications across the postcode; 13 approved of 19 decided (68.4%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey extension to the rear, following demolition of existing conservatory.
21 CLAYTON WAY COWLEY · premises record
Agent Mr Conor Elliott-Walker · Officer Daniel Ambrose
Planning Application
Approved
2023-11-06
Erection of single storey side and rear extensions. Demolition of existing conservatory.
18 CLAYTON WAY COWLEY · premises record
Agent Mr Harmeet Minhas Brook House Office · Officer Zara Raza
Planning Application
Approved
2022-07-06
Conversion of roof space to habitable use to include a rear dormer roof extension and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
5 CLAYTON WAY COWLEY · premises record
Agent Mr David Nutchey · Officer Rhian Thomas
Planning Application
Approved
2022-05-19
Single storey rear extension
4 CLAYTON WAY COWLEY · premises record
Agent Mr Mark Pottle Suite A · Officer Zara Raza
Planning Application
Approved
2021-09-27
Conversion of roofspace to habitable use to include a rear dormer
5 CLAYTON WAY COWLEY · premises record
Agent Mr Robert Neil Fieldhouse · Officer Babatunde Aregbesola
Planning Application
Approved
2020-04-28
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and 1 side rooflight (Application for a Certificate of Lawful Development for a Proposed Development)
21 CLAYTON WAY COWLEY · premises record
Agent Mr David Nutchey · Officer Patrick Marfleet
Planning Application
Approved
2014-07-03
Single storey side/rear extension involving demolition of existing conservatory
10 CLAYTON WAY COWLEY · premises record
Agent Mr Thomas O' Brien · Officer Ed Laughton (1)
Planning Application
Approved
2013-12-10
Variation of condition no.4 (Parking) of planning permission ref. 59311/APP/2009/2050 dated 27/11/2009 to allow for conversion of garage to habitable use (Amendment (to allow for an additional rear conservatory, attached garage to side, canopy to front and widening of rear wing) to planning permissi
MILLSCROFT 24 CLAYTON WAY COWLEY UB8 3AL · premises record
Agent MR PHILIP MILLER INTREPID BUILD LTD. · Officer Daniel Murkin
Planning Application
Refused
2011-10-19
Single storey rear extension with 4 rooflights to sides and 2 rooflights to existing side involving demolition of conservatory to rear.
10 CLAYTON WAY COWLEY · premises record
Agent MR JUSTIN HUMPHRIES FRENSHAMS · Officer Sonia Bowen
Planning Application
Refused
2010-03-02
ERECTION OF A SINGLE STOREY SIDE AND PART REAR EXTENSION (INVOLVING THE DEMOLITION OF EXISTING CAR PORT AND DETACHED GARAGE)
16 CLAYTON WAY COWLEY · premises record
Agent Mr V J Mc Andrew · Officer Colin Tebb
Planning Application
Refused
2008-05-12
Erection of a single storey extension to the rear, following demolition of existing conservatory.
21 CLAYTON WAY COWLEY · premises record
Agent Mr Conor Elliott-Walker · Officer Daniel Ambrose
Approved
2023-11-06
More
Planning Application
Erection of single storey side and rear extensions. Demolition of existing conservatory.
18 CLAYTON WAY COWLEY · premises record
Agent Mr Harmeet Minhas Brook House Office · Officer Zara Raza
Approved
2022-07-06
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer roof extension and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
5 CLAYTON WAY COWLEY · premises record
Agent Mr David Nutchey · Officer Rhian Thomas
Approved
2022-05-19
More
Planning Application
Show all 10 rows
Single storey rear extension
4 CLAYTON WAY COWLEY · premises record
Agent Mr Mark Pottle Suite A · Officer Zara Raza
Approved
2021-09-27
More
Planning Application
Conversion of roofspace to habitable use to include a rear dormer
5 CLAYTON WAY COWLEY · premises record
Agent Mr Robert Neil Fieldhouse · Officer Babatunde Aregbesola
Approved
2020-04-28
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and 1 side rooflight (Application for a Certificate of Lawful Development for a Proposed Development)
21 CLAYTON WAY COWLEY · premises record
Agent Mr David Nutchey · Officer Patrick Marfleet
Approved
2014-07-03
More
Planning Application
Single storey side/rear extension involving demolition of existing conservatory
10 CLAYTON WAY COWLEY · premises record
Agent Mr Thomas O' Brien · Officer Ed Laughton (1)
Approved
2013-12-10
More
Planning Application
Variation of condition no.4 (Parking) of planning permission ref. 59311/APP/2009/2050 dated 27/11/2009 to allow for conversion of garage to habitable use (Amendment (to allow for an additional rear conservatory, attached garage to side, canopy to front and widening of rear wing) to planning permissi
MILLSCROFT 24 CLAYTON WAY COWLEY UB8 3AL · premises record
Agent MR PHILIP MILLER INTREPID BUILD LTD. · Officer Daniel Murkin
Refused
2011-10-19
More
Planning Application
Single storey rear extension with 4 rooflights to sides and 2 rooflights to existing side involving demolition of conservatory to rear.
10 CLAYTON WAY COWLEY · premises record
Agent MR JUSTIN HUMPHRIES FRENSHAMS · Officer Sonia Bowen
Refused
2010-03-02
More
Planning Application
ERECTION OF A SINGLE STOREY SIDE AND PART REAR EXTENSION (INVOLVING THE DEMOLITION OF EXISTING CAR PORT AND DETACHED GARAGE)
16 CLAYTON WAY COWLEY · premises record
Agent Mr V J Mc Andrew · Officer Colin Tebb
Refused
2008-05-12
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 26 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 26 of 26 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 20 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Agent on 2 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 1 application
Agent on 1 application
Agent on 2 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
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent20 applications and 20 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings C: 1, D: 8, E: 4, F: 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 ProOwnership, 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
Repeat sale · EPC F/G · Long hold
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.