Postcode record · Hillingdon
UB8 3AD.
UB8 3AD has 36 known premises and 49 planning records — 34 approved of 44 decided (77.3%). 22 EPC records.
Postcode UB8 3AD · boundary not held, centred on the postcodeApprovedRefusedOther49 exact49 on the map — every match
At a glance · this postcodeHillingdon profile →
36
Premises
known addresses (UPRNs)
49
Applications
44 decided
77.3%
Approval rate
34 approved · 10 refused
22
EPC records
ratings C 3 · D 15 · E 4
49
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 3AD has 36 known premises and 49 planning records — 34 approved of 44 decided (77.3%). 22 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 10025287053
UPRN 10090333337
UPRN 10096325864
UPRN 10096325865
UPRN 10096325866
UPRN 100021496051
UPRN 100021496052
UPRN 100021496053
UPRN 100021496054
UPRN 100021496055
UPRN 10025287053
UPRN 10090333337
UPRN 10096325864
Show all 10 rows
UPRN 10096325865
UPRN 10096325866
UPRN 100021496051
UPRN 100021496052
UPRN 100021496053
UPRN 100021496054
UPRN 100021496055
Planning
What happened?
49 planning applications across the postcode; 34 approved of 44 decided (77.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
TPO 647 T1 & T2 Oak crown reduction up to 4m.
1 THE AVENUE ICKENHAM · premises record
Agent Ms - Alexander Unit · Officer James Brushwood
Tree Works (TPO)
Approved
2025-01-22
To carry out tree surgery including a height reduction by 4-5m and a lateral reduction by 1.5m to One Yew T4 on TPO 177
35 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Mr Julian Forbes Adam · Officer Jonathan Sandilands
Tree Works (TPO)
Approved
2024-04-08
Erection of a single storey extension to rear.
23 THE AVENUE ICKENHAM · premises record
Agent Mr M Smith · Officer Becky Smith
Planning Application
Approved
2023-08-21
Erection of a first floor side extension
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Nicola Taplin
Planning Application
Refused
2022-06-27
To carry out tree surgery, including a lateral reduction by 1.5m to One Yew T4 on TPO 177
35 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Ms - Alexander Unit · Officer Sophie Coughlan
Tree Works (TPO)
Approved
2022-03-17
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Analese Haynes
Planning Application
Approved
2022-02-09
Replacement of existing conservatory with a rear extension and erection of rear extension and porch
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Zara Raza
Planning Application
Approved
2022-02-09
Single storey side extension
35 THE AVENUE ICKENHAM · premises record
Planning Application
Approved
2021-03-25
Conversion of garage to habitable use and single storey link extension
2 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Mrs K Cowan Studio · Officer Kelly Sweeney
Planning Application
Refused
2020-06-09
Variation of condition 2 (Approved Plans) of planning permission Ref: APP/R5510/D/16/3149584 dated 27/07/2016 (Single storey attached outbuilding to side/rear with part mezzanine level for use as garage/gym/games room involving demolition of existing garage) to extend the width of the single storey
1 THE AVENUE ICKENHAM · premises record
Planning Application
Approved
2019-03-13
TPO 647 T1 & T2 Oak crown reduction up to 4m.
1 THE AVENUE ICKENHAM · premises record
Agent Ms - Alexander Unit · Officer James Brushwood
Approved
2025-01-22
More
Tree Works (TPO)
To carry out tree surgery including a height reduction by 4-5m and a lateral reduction by 1.5m to One Yew T4 on TPO 177
35 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Mr Julian Forbes Adam · Officer Jonathan Sandilands
Approved
2024-04-08
More
Tree Works (TPO)
Erection of a single storey extension to rear.
23 THE AVENUE ICKENHAM · premises record
Agent Mr M Smith · Officer Becky Smith
Approved
2023-08-21
More
Planning Application
Show all 10 rows
Erection of a first floor side extension
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Nicola Taplin
Refused
2022-06-27
More
Planning Application
To carry out tree surgery, including a lateral reduction by 1.5m to One Yew T4 on TPO 177
35 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Ms - Alexander Unit · Officer Sophie Coughlan
Approved
2022-03-17
More
Tree Works (TPO)
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Analese Haynes
Approved
2022-02-09
More
Planning Application
Replacement of existing conservatory with a rear extension and erection of rear extension and porch
33 THE AVENUE COWLEY UXBRIDGE · premises record
Agent - Divi-Design Ltd Kemp House, · Officer Zara Raza
Approved
2022-02-09
More
Planning Application
Single storey side extension
35 THE AVENUE ICKENHAM · premises record
Approved
2021-03-25
More
Planning Application
Conversion of garage to habitable use and single storey link extension
2 THE AVENUE COWLEY UXBRIDGE · premises record
Agent Mrs K Cowan Studio · Officer Kelly Sweeney
Refused
2020-06-09
More
Planning Application
Variation of condition 2 (Approved Plans) of planning permission Ref: APP/R5510/D/16/3149584 dated 27/07/2016 (Single storey attached outbuilding to side/rear with part mezzanine level for use as garage/gym/games room involving demolition of existing garage) to extend the width of the single storey
1 THE AVENUE ICKENHAM · premises record
Approved
2019-03-13
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 36 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 36 of 36 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 36 of 36 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Houses of Multiple Occupation (HMOs) · reference HMO2796 · covers 36 of 36 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 36 of 36 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
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 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
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 precedent49 applications and 49 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 3, D: 15, E: 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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
How long would a planning application take here? →
Hillingdon's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Hillingdon, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.