Postcode record · Ealing
W3 9BY.
W3 9BY has 153 known premises and 117 planning records — 71 approved of 96 decided (74%). 71 EPC records.
Postcode W3 9BY · boundary not held, centred on the postcodeApprovedRefusedOther122 on the map — every match
At a glance · this postcodeEaling profile →
153
Premises
known addresses (UPRNs)
117
Applications
96 decided
74%
Approval rate
71 approved · 25 refused
71
EPC records
ratings B 2 · C 39 · D 24 · E 6
122
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?
W3 9BY has 153 known premises and 117 planning records — 71 approved of 96 decided (74%). 71 EPC records.
Premises (18 of 153 shown)
Name
Details
UPRN 12000056
UPRN 12003165
UPRN 12008132
UPRN 12017023
UPRN 12017024
UPRN 12017025
UPRN 12017026
UPRN 12017027
UPRN 12017028
UPRN 12000056
UPRN 12003165
Show all 10 rows
UPRN 12008132
UPRN 12017023
UPRN 12017024
UPRN 12017025
UPRN 12017026
UPRN 12017027
UPRN 12017028
Planning
What happened?
117 planning applications across the postcode; 71 approved of 96 decided (74%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part two-storey rear/side extension at No. 239 High Street; construction of mansard roof extension at Nos. 237 and 239 High Street to accommodate two self-contained residential flat (Use Class C3) and conversion of existing first floor, office space (Use Class E(g)(i)) to create one self-contained residential flat (no.239); alterations to fenestration on side and rear elevations, including installation of two additional windows on side elevation; provision of cycle and refuse storage
237-239 High Street Acton W3 9BY · premises record
Officer Cathy Munonyedi
Full Application
Pending Consideration
2026-01-07
Conversion from existing commercial space E(c)(iii) into 3no self-contained flats. Additional storey, with pitched roof, rear dormer window, rooflights & a rear extension at first floor.
First Floor 233 High Street Acton W3 9BY · premises record
Officer Chenhao Liu
Full Application
Refused
2025-04-28
Rear roof extension. (Listed Building Consent)
Flat 6 257 High Street Acton W3 9BY · premises record
Officer Fernanda Calore
Listed Building Consent
Approved
2024-06-17
Full Application
Approved
2024-06-17
Conversion of part ground floor and upper floors into 4 self-contained flats (Use Class C3) facilitated by a first floor rear extension, creation of a second floor with habitable loft space and rear dormer window; and installation of three roof lights to front roofslope
233 High Street Acton W3 9BY · premises record
Full Application
Refused
2024-05-24
Part single, part two-storey rear/side extension at No 239 High Street; construction of mansard roof extension at Nos 237 and 239 High Street to accommodate one self-contained residential flat (Use Class C3) and office space (Use Class E(g)(i)); alterations to fenestration on side and rear elevations, including installation of two additional windows on side elevation; provision of cycle and refuse storage
237-239 High Street Acton W3 9BY · premises record
Officer Christopher Neelands
Full Application
Approved
2024-03-25
Continued use of existing upper floors 3 self-contained flats (Lawful Development Certificate for an Existing Use)
267 High Street Acton W3 9BY · premises record
Certificate of Lawfulness - Existing
Approved
2023-11-15
Part single part two storey rear extension at No 239 High Street; construction of mansard roof extension with dormer windows and rooflights to front, side and rear elevations at No 237 and 239 High Street to create two self-contained residential units (four in total)(Use Class C3) and office space (Use Class E(g)(i)); associated internal and external alterations; alteration to fenestration involving insertion of additional windows; and provision of refuse and cycle storage
237 - 239 High Street Acton W3 9BY · premises record
Full Application
Refused
2023-10-11
Proposed part ground floor, part first floor rear extension at No.239; and construction of a second floor at 237 & 239 to create two self-contained residential flats (Use Class C3) and office space (Use Class E(g)(i))
237-239 High Street Acton W3 9BY · premises record
Officer Christopher Neelands
Full Application
Withdrawn
2023-02-08
Change of Use to part approved dance studio Use Class D1 to the ground floor and part basement area to new Use Class F1 (dance studio) and a change of use for part basement area as new Use Class E (massage parlour and treatment rooms)
219 High Street Acton London W3 9BY · premises record
Officer Matt Redman
Full Application
Refused
2022-04-04
Part two-storey rear/side extension at No. 239 High Street; construction of mansard roof extension at Nos. 237 and 239 High Street to accommodate two self-contained residential flat (Use Class C3) and conversion of existing first floor, office space (Use Class E(g)(i)) to create one self-contained residential flat (no.239); alterations to fenestration on side and rear elevations, including installation of two additional windows on side elevation; provision of cycle and refuse storage
237-239 High Street Acton W3 9BY · premises record
Officer Cathy Munonyedi
Pending Consideration
2026-01-07
More
Full Application
Conversion from existing commercial space E(c)(iii) into 3no self-contained flats. Additional storey, with pitched roof, rear dormer window, rooflights & a rear extension at first floor.
First Floor 233 High Street Acton W3 9BY · premises record
Officer Chenhao Liu
Refused
2025-04-28
More
Full Application
Rear roof extension. (Listed Building Consent)
Flat 6 257 High Street Acton W3 9BY · premises record
Officer Fernanda Calore
Approved
2024-06-17
More
Listed Building Consent
Show all 10 rows
Approved
2024-06-17
More
Full Application
Conversion of part ground floor and upper floors into 4 self-contained flats (Use Class C3) facilitated by a first floor rear extension, creation of a second floor with habitable loft space and rear dormer window; and installation of three roof lights to front roofslope
233 High Street Acton W3 9BY · premises record
Refused
2024-05-24
More
Full Application
Part single, part two-storey rear/side extension at No 239 High Street; construction of mansard roof extension at Nos 237 and 239 High Street to accommodate one self-contained residential flat (Use Class C3) and office space (Use Class E(g)(i)); alterations to fenestration on side and rear elevations, including installation of two additional windows on side elevation; provision of cycle and refuse storage
237-239 High Street Acton W3 9BY · premises record
Officer Christopher Neelands
Approved
2024-03-25
More
Full Application
Continued use of existing upper floors 3 self-contained flats (Lawful Development Certificate for an Existing Use)
267 High Street Acton W3 9BY · premises record
Approved
2023-11-15
More
Certificate of Lawfulness - Existing
Part single part two storey rear extension at No 239 High Street; construction of mansard roof extension with dormer windows and rooflights to front, side and rear elevations at No 237 and 239 High Street to create two self-contained residential units (four in total)(Use Class C3) and office space (Use Class E(g)(i)); associated internal and external alterations; alteration to fenestration involving insertion of additional windows; and provision of refuse and cycle storage
237 - 239 High Street Acton W3 9BY · premises record
Refused
2023-10-11
More
Full Application
Proposed part ground floor, part first floor rear extension at No.239; and construction of a second floor at 237 & 239 to create two self-contained residential flats (Use Class C3) and office space (Use Class E(g)(i))
237-239 High Street Acton W3 9BY · premises record
Officer Christopher Neelands
Withdrawn
2023-02-08
More
Full Application
Change of Use to part approved dance studio Use Class D1 to the ground floor and part basement area to new Use Class F1 (dance studio) and a change of use for part basement area as new Use Class E (massage parlour and treatment rooms)
219 High Street Acton London W3 9BY · premises record
Officer Matt Redman
Refused
2022-04-04
More
Full Application
Building control
Building-control records are not yet collected for Ealing — 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 153 premises each one covers.
Designation
Coverage
Archaeological Priority Area
APA also known as Church Acton High Street, The village was recorded in 1222 and settled continuously into post medieval times. The parish church existed in 1231 and permission for a market was granted in 1232, and there was a medieval priory. An area of · reference 76979 · covers 153 of 153 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Acton Town Centre · reference 5297 · covers 152 of 153 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
APA also known as Church Acton High Street, The village was recorded in 1222 and settled continuously into post medieval times. The parish church existed in 1231 and permission for a market was granted in 1232, and there was a medieval priory. An area of · reference 76979 · covers 153 of 153 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Acton Town Centre · reference 5297 · covers 152 of 153 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Shrublands Lane0 mHigh Street0 mBillington Mews0 mWoodlands Avenue0 mCrown Street0 mSteyne Road0 mFootpath Running Through The Woodlands Between Woodlands Avenue And Crown Street2 mFootway From 214 High Street Running West To 1-3 Horn Lane25 mMount Place40 mLexden Road52 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 5 applications
Case officer on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent117 applications and 122 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy71 EPC records; ratings B: 2, C: 39, D: 24, E: 6.
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.
17 intent signals recorded in this postcode
Charge registered · Portfolio seller · Beatable refusal · Repeat refusal · Application withdrawn · Long hold · Ageing director
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.