Postcode record · Southwark
SE1 1YN.
SE1 1YN has 27 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 9 EPC records.
Postcode SE1 1YN · boundary not held, centred on the postcodeApprovedRefusedOther7 exact2 approximate9 on the map — every match
At a glance · this postcodeSouthwark profile →
27
Premises
known addresses (UPRNs)
7
Applications
7 decided
85.7%
Approval rate
6 approved · 1 refused
9
EPC records
ratings C 6 · D 2 · E 1
9
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?
SE1 1YN has 27 known premises and 7 planning records — 6 approved of 7 decided (85.7%). 9 EPC records.
Premises (18 of 27 shown)
Name
Details
UPRN 10000812588
UPRN 10009806452
UPRN 10009806453
UPRN 10009806454
UPRN 10009806455
UPRN 10009806456
UPRN 10009806457
UPRN 10009806458
UPRN 10009806459
UPRN 10013524014
UPRN 10000812588
UPRN 10009806452
UPRN 10009806453
Show all 10 rows
UPRN 10009806454
UPRN 10009806455
UPRN 10009806456
UPRN 10009806457
UPRN 10009806458
UPRN 10009806459
UPRN 10013524014
Planning
What happened?
7 planning applications across the postcode; 6 approved of 7 decided (85.7%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use for residential purposes.
Flat 3, 5 Plantain Place London Southwark SE1 1YN · premises record
Applicant Mr Jonathan Ellery · Officer Chloe Rimell
Certificate of Lawful Dev. - Existing
Approved
2023-07-03
Demolition of parts of the existing buildings including commercial floorspace and x 2 residential homes. Provision of roof extensions to existing buildings, and infilling of spaces between existing buildings to provide new commercial floor space (Use Class E(g)(i)) and x3 residential homes (Use Class C3).
1-4 Plantain Place Crosby Row London Southwark SE1 1YN · premises record
Minor application
Approved
2021-12-21
Change of use of ground floor and first floor of 'Unit 1' from office (Use Class B1) to dual B1/D1 use (physio treatment rooms and office) and change of use of ground floor of 'Unit 3' from office (Use Class B1) to physio treatment rooms (Use Class D1)
1-4 Plantain Place Crosby Row London SE1 1YN · premises record
Change of Use
Approved
2018-12-13
Construction of a ground floor single storey infill extension to the rear with a rooflight system forming a glazed panel roof
Unit 1 5 Plantain Place London SE1 1YN · premises record
Applicant Mr Jonathan Ellery · Agent Gauld Architecture Ltd
Minor application
Approved
2016-06-08
Addition of one storey above existing two storey office accommodation arranged around small courtyard, to comprise two new residential units (1 x studio and 1 x studio/one bedroom).
1-4 Plantain Place Crosby Row London SE1 1YN · premises record
Minor application
Approved
2011-11-16
Second floor extension comprising two new residential apartments above existing two storey office accommodation arranged around small courtyard (within the setting of the listed 25 and 27 Crosby Row)
1-4 Plantain Place London SE1 1YN · premises record
Minor application
Refused
2011-05-12
Change of use of the existing ground floor live-work unit to residential (Class C3) to provide one self-contained flat.
Unit 1 5 Plantain Place London Southwark SE1 1YN · premises record
—
Approved
—
Use for residential purposes.
Flat 3, 5 Plantain Place London Southwark SE1 1YN · premises record
Applicant Mr Jonathan Ellery · Officer Chloe Rimell
Approved
2023-07-03
More
Certificate of Lawful Dev. - Existing
Demolition of parts of the existing buildings including commercial floorspace and x 2 residential homes. Provision of roof extensions to existing buildings, and infilling of spaces between existing buildings to provide new commercial floor space (Use Class E(g)(i)) and x3 residential homes (Use Class C3).
1-4 Plantain Place Crosby Row London Southwark SE1 1YN · premises record
Approved
2021-12-21
More
Minor application
Change of use of ground floor and first floor of 'Unit 1' from office (Use Class B1) to dual B1/D1 use (physio treatment rooms and office) and change of use of ground floor of 'Unit 3' from office (Use Class B1) to physio treatment rooms (Use Class D1)
1-4 Plantain Place Crosby Row London SE1 1YN · premises record
Approved
2018-12-13
More
Change of Use
Show all 7 rows
Construction of a ground floor single storey infill extension to the rear with a rooflight system forming a glazed panel roof
Unit 1 5 Plantain Place London SE1 1YN · premises record
Applicant Mr Jonathan Ellery · Agent Gauld Architecture Ltd
Approved
2016-06-08
More
Minor application
Addition of one storey above existing two storey office accommodation arranged around small courtyard, to comprise two new residential units (1 x studio and 1 x studio/one bedroom).
1-4 Plantain Place Crosby Row London SE1 1YN · premises record
Approved
2011-11-16
More
Minor application
Second floor extension comprising two new residential apartments above existing two storey office accommodation arranged around small courtyard (within the setting of the listed 25 and 27 Crosby Row)
1-4 Plantain Place London SE1 1YN · premises record
Refused
2011-05-12
More
Minor application
Change of use of the existing ground floor live-work unit to residential (Class C3) to provide one self-contained flat.
Unit 1 5 Plantain Place London Southwark SE1 1YN · premises record
Approved
—
More
—
Building control
Building-control records are not yet collected for Southwark — 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 27 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The ‘North Southwark and Roman Roads’ APA is the largest APA in Southwark. From the boundary with LB of Lambeth it covers the entire river frontage; it includes the Borough, Bankside and London Bridge area, Tower Bridge, Bermon · reference 77185 · covers 27 of 27 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Central Activities Zone · reference 115 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Central Activities Zone · reference 120 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Central Activities Zone · reference 1 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000002 · covers 27 of 27 premises. London Plan policies for the Central Activities Zone may apply.
Archaeological Priority Area
Summary and Definition The ‘North Southwark and Roman Roads’ APA is the largest APA in Southwark. From the boundary with LB of Lambeth it covers the entire river frontage; it includes the Borough, Bankside and London Bridge area, Tower Bridge, Bermon · reference 77185 · covers 27 of 27 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Central Activities Zone · reference 115 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Central Activities Zone · reference 120 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Article 4 Direction Area
Central Activities Zone · reference 1 · covers 27 of 27 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000002 · covers 27 of 27 premises. London Plan policies for the Central Activities Zone may apply.
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant 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 precedent7 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 6, D: 2, 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
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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.