Postcode record · Hounslow
W4 2SN.
W4 2SN has 26 known premises and 20 planning records — 18 approved of 19 decided (94.7%). 13 EPC records.
Postcode W4 2SN · boundary not held, centred on the postcodeApprovedRefusedOther10 exact3 approximate13 on the map — every match
At a glance · this postcodeHounslow profile →
26
Premises
known addresses (UPRNs)
20
Applications
19 decided
94.7%
Approval rate
18 approved · 1 refused
13
EPC records
ratings B 4 · C 5 · D 3 · E 1
13
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?
W4 2SN has 26 known premises and 20 planning records — 18 approved of 19 decided (94.7%). 13 EPC records.
Premises (18 of 26 shown)
Name
Details
UPRN 10025288308
UPRN 100021588198
UPRN 100021588199
UPRN 100021588200
UPRN 100021588201
UPRN 100021588202
UPRN 100021588203
UPRN 100021588204
UPRN 100021588205
UPRN 100021588206
UPRN 10025288308
UPRN 100021588198
UPRN 100021588199
Show all 10 rows
UPRN 100021588200
UPRN 100021588201
UPRN 100021588202
UPRN 100021588203
UPRN 100021588204
UPRN 100021588205
UPRN 100021588206
Planning
What happened?
20 planning applications across the postcode; 18 approved of 19 decided (94.7%). Latest 20 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension to the house
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzGeorge.Clarke
Householder Applications
Approved
2018-10-18
Erection of first floor and ground floor front extensions and extension to basement to provide habitable accomodation with two lightwells to front
3 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Andy Oliver · Officer zzzJames Hansel
Householder Applications
Approved
2016-12-01
Conversion of integral garage into habitable room with replacement of garage door with timber panel and additional window to side elevation.
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzSarah Westoby
PF-Full Applications
Approved
2014-05-12
Conversion of garage into habitable room and front extension.
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzSarah Westoby
PF-Full Applications
Refused
2013-12-20
Installation of one olive green DSLAM cabinet 1.3m high, 0.8m long and 0.45m wide.
OPP 1-13 PUMPING STATION ROAD, (Old Chiswick Yard), CHISWICK, W4 2SN · premises record
Applicant Harlequin · Officer zzzMyfanwy.McNally
Notification of PD Telecommunications
Approved
2011-08-31
Erection of a conservatory to the rear of the house
7 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Applicant Mrs P. Smith · Officer zzzSam.Collins
PF-Full Applications
Approved
2007-10-23
Erection of a single storey front infill extension, first floor front extension, conservatory to rear and creation of habitable room at basement level incorporating external acccess and lightwell to dwellinghouse.
3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
PF-Full Applications
Approved
2001-12-24
Following approval for enclosure of sub-station - details submitted pursuant to Condition 3 (in accordance with approved plans) of approved permission dated 13/04/1999.
ELECTRIC SUB STATION 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Reserved Matters
Approved
1999-12-01
Following approval for residential development - Details of disabledaccess condition 18 of permission approved 14/07/1999.
DEVELOPMENT SITE, REAR OF 1-3 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Reserved Matters
Approved
1999-08-06
Erection of conservatories to rear of ground floor flats.
DEVELOPMENT SITE, REAR OF 1-3 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
PF-Full Applications
Approved
1999-08-06
Erection of a single storey rear extension to the house
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzGeorge.Clarke
Approved
2018-10-18
More
Householder Applications
Erection of first floor and ground floor front extensions and extension to basement to provide habitable accomodation with two lightwells to front
3 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Andy Oliver · Officer zzzJames Hansel
Approved
2016-12-01
More
Householder Applications
Conversion of integral garage into habitable room with replacement of garage door with timber panel and additional window to side elevation.
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzSarah Westoby
Approved
2014-05-12
More
PF-Full Applications
Show all 10 rows
Conversion of garage into habitable room and front extension.
4 PUMPING STATION ROAD, CHISWICK, LONDON, W4 2SN · premises record
Applicant Mr Roger Morsley-Smith · Officer zzzSarah Westoby
Refused
2013-12-20
More
PF-Full Applications
Installation of one olive green DSLAM cabinet 1.3m high, 0.8m long and 0.45m wide.
OPP 1-13 PUMPING STATION ROAD, (Old Chiswick Yard), CHISWICK, W4 2SN · premises record
Applicant Harlequin · Officer zzzMyfanwy.McNally
Approved
2011-08-31
More
Notification of PD Telecommunications
Erection of a conservatory to the rear of the house
7 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Applicant Mrs P. Smith · Officer zzzSam.Collins
Approved
2007-10-23
More
PF-Full Applications
Erection of a single storey front infill extension, first floor front extension, conservatory to rear and creation of habitable room at basement level incorporating external acccess and lightwell to dwellinghouse.
3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Approved
2001-12-24
More
PF-Full Applications
Following approval for enclosure of sub-station - details submitted pursuant to Condition 3 (in accordance with approved plans) of approved permission dated 13/04/1999.
ELECTRIC SUB STATION 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Approved
1999-12-01
More
Reserved Matters
Following approval for residential development - Details of disabledaccess condition 18 of permission approved 14/07/1999.
DEVELOPMENT SITE, REAR OF 1-3 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Approved
1999-08-06
More
Reserved Matters
Erection of conservatories to rear of ground floor flats.
DEVELOPMENT SITE, REAR OF 1-3 3 Pumping Station Road, Chiswick, London, W4 2SN · premises record
Approved
1999-08-06
More
PF-Full Applications
Building control
Building-control records are not yet collected for Hounslow — 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
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the historic settlement of Old Chiswick, a linear riverside settlement which developed around the Church of St Nicholas in the medieval period. In later centuries · reference 220943 · covers 26 of 26 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 26 of 26 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area covers the historic settlement of Old Chiswick, a linear riverside settlement which developed around the Church of St Nicholas in the medieval period. In later centuries · reference 220943 · covers 26 of 26 premises. Groundworks may require archaeological assessment or investigation.
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
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
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
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 9 rows
Applicant on 1 application
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
Development
What could it become?
Planning precedent20 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings B: 4, C: 5, D: 3, E: 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
The Developer PlanOwnership, 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?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.