Postcode record · Hillingdon
UB3 1DB.
UB3 1DB has 19 known premises and 11 planning records — 6 approved of 8 decided (75%). 9 EPC records.
Postcode UB3 1DB · boundary not held, centred on the postcodeApprovedRefusedOther11 on the map — every match
At a glance · this postcodeHillingdon profile →
19
Premises
known addresses (UPRNs)
11
Applications
8 decided
75%
Approval rate
6 approved · 2 refused
53 days
Median decision time
average 58 days · 10 dated decisions
9
EPC records
ratings C 1 · D 4 · E 2 · F 2
11
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?
UB3 1DB has 19 known premises and 11 planning records — 6 approved of 8 decided (75%). 9 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 10025542040
UPRN 10091096580
UPRN 10091096582
UPRN 100021417210
UPRN 100021417211
UPRN 100021417212
UPRN 100021417213
UPRN 100021417214
UPRN 100021417215
UPRN 100021417216
UPRN 10025542040
UPRN 10091096580
UPRN 10091096582
Show all 10 rows
UPRN 100021417210
UPRN 100021417211
UPRN 100021417212
UPRN 100021417213
UPRN 100021417214
UPRN 100021417215
UPRN 100021417216
Planning
What happened?
11 planning applications across the postcode; 6 approved of 8 decided (75%). Latest 11 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey extension to the rear
93 BLYTH ROAD HAYES · premises record
Officer Sadmir Kabashi
Planning Application
Other
2026-04-14
Conversion of roof space to habitable use to include a rear dormer, erection of front porch, erection of outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
93 BLYTH ROAD HAYES · premises record
Officer Eloise Hawkes
Planning Application
Approved
2026-04-14
Change of use from a Class C3 (Dwellinghouse) to a Class C4 (Small HMO) for up to 6 people(Application for a Certificate of Lawful Development for a Proposed Development)
87 BLYTH ROAD HAYES · premises record
Officer Christos Chrysanthou
Planning Application
Approved
2025-02-24
Conversion of roof space to habitable use to include a rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)
89 BLYTH ROAD HAYES · premises record
Officer Samuel Patten
Planning Application
Approved
2023-10-11
Single storey rear extension to include 3 rooflights
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Planning Application
Approved
2012-10-29
Single storey rear extension to include 3 x rear rooflights (Resubmission)
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Planning Application
Refused
2012-08-07
Part two storey, part single storey rear extension
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Planning Application
Refused
2011-10-06
ERECTION OF A SINGLE-STOREY REAR EXTENSION TO EXISTING ELECTRICAL WHOLESALE PREMISES
101A BLYTH ROAD HAYES · premises record
Officer June Kelly
Planning Application
Approved
2006-02-21
Erection of a single storey rear extension to provide an office and additional storage area (involving demolition of existing store)
101A BLYTH ROAD HAYES · premises record
Officer Paul Bradbury
—
Approved
1998-01-12
—
No determination
1997-08-06
Erection of a single storey extension to the rear
93 BLYTH ROAD HAYES · premises record
Officer Sadmir Kabashi
Other
2026-04-14
More
Planning Application
Conversion of roof space to habitable use to include a rear dormer, erection of front porch, erection of outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
93 BLYTH ROAD HAYES · premises record
Officer Eloise Hawkes
Approved
2026-04-14
More
Planning Application
Change of use from a Class C3 (Dwellinghouse) to a Class C4 (Small HMO) for up to 6 people(Application for a Certificate of Lawful Development for a Proposed Development)
87 BLYTH ROAD HAYES · premises record
Officer Christos Chrysanthou
Approved
2025-02-24
More
Planning Application
Show all 10 rows
Conversion of roof space to habitable use to include a rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)
89 BLYTH ROAD HAYES · premises record
Officer Samuel Patten
Approved
2023-10-11
More
Planning Application
Single storey rear extension to include 3 rooflights
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Approved
2012-10-29
More
Planning Application
Single storey rear extension to include 3 x rear rooflights (Resubmission)
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Refused
2012-08-07
More
Planning Application
Part two storey, part single storey rear extension
77 BLYTH ROAD HAYES · premises record
Officer Jazz Ghandial
Refused
2011-10-06
More
Planning Application
ERECTION OF A SINGLE-STOREY REAR EXTENSION TO EXISTING ELECTRICAL WHOLESALE PREMISES
101A BLYTH ROAD HAYES · premises record
Officer June Kelly
Approved
2006-02-21
More
Planning Application
Erection of a single storey rear extension to provide an office and additional storage area (involving demolition of existing store)
101A BLYTH ROAD HAYES · premises record
Officer Paul Bradbury
Approved
1998-01-12
More
—
No determination
1997-08-06
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 19 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Botwell: Thorn EMI · reference CA-16 · covers 2 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA1260 · covers 2 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Construction of new dwellinghouses in employment areas · reference ZA4594 · covers 2 of 19 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Residential extensions · reference A8177 · covers 19 of 19 premises. Some normally permitted changes may require planning permission.
Conservation Area
Botwell: Thorn EMI · reference CA-16 · covers 2 of 19 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Changes of use from commercial, business and service uses to dwellinghouses · reference MA1260 · covers 2 of 19 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
Article 4 Direction Area
Construction of new dwellinghouses in employment areas · reference ZA4594 · covers 2 of 19 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 11 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Show all 8 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent11 applications and 11 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 1, D: 4, E: 2, F: 2.
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.
4 intent signals recorded in this postcode
EPC F/G · Ageing director · HMO licensed
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.