Postcode record · Lambeth
SE27 0SY.
SE27 0SY has 85 known premises and 28 planning records — 18 approved of 28 decided (64.3%). 60 EPC records.
No OS boundary is held for this postcode yet, so no shape is drawn.
At a glance · this postcodeLambeth profile →
85
Premises
known addresses (UPRNs)
28
Applications
28 decided
64.3%
Approval rate
18 approved · 7 refused
60
EPC records
ratings B 1 · C 20 · D 28 · E 10 · F 1
0
Mapped applications
shape not available
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
SE27 0SY has 85 known premises and 28 planning records — 18 approved of 28 decided (64.3%). 60 EPC records.
Premises (18 of 85 shown)
Name
Details
UPRN 10008787617
UPRN 10008787618
UPRN 10008787619
UPRN 10008787620
UPRN 10008787882
UPRN 10008787883
UPRN 10008787884
UPRN 10008790395
UPRN 10008790396
UPRN 10008790397
UPRN 10008787617
UPRN 10008787618
UPRN 10008787619
Show all 10 rows
UPRN 10008787620
UPRN 10008787882
UPRN 10008787883
UPRN 10008787884
UPRN 10008790395
UPRN 10008790396
UPRN 10008790397
Planning
What happened?
28 planning applications across the postcode; 18 approved of 28 decided (64.3%). Latest 28 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of single glazed aluminium and uPVC windows with double glazed uPVC sash windows (1st floor only) (Retrospective)
62 Casewick Road London Lambeth SE27 0SY · premises record
Full Planning Permission
Approved
2026-01-20
Erection of rear L-shaped mansard style roof extension together with the installation of 3 rooflights to the front roof slope.
46 Casewick Road London SE27 0SY · premises record
Full Planning Permission
Approved
2025-10-15
Loft conversion involving the erection of a rear dormers to the existing roof and rear outrigger and the installation of three front rooflights.
46 Casewick Road London SE27 0SY · premises record
Full Planning Permission
Refused
2025-07-31
Replacement of all existing single-glazed windows at first floor level with double-glazed uPVC sash windows. (To Flat 1)
62 Casewick Road London SE27 0SY · premises record
Applicant Mrs Ksenia Kaminker · Officer Michael Berry
Full Planning Permission
Refused
2025-03-22
Erection of a single storey ground floor side extension, together with the replacement of a window to french doors within the ground floor of the host building. Alteration to the ground floor rear return with the replacement of door and windows with new crittal style doors and window unit. Relocation of soil pipe to the rear.
66 Casewick Road London SE27 0SY · premises record
Full Planning Permission
Approved
2024-04-17
Replacement of existing window with a window/door unit at ground floor side elevation
90 Casewick Road London SE27 0SY · premises record
Full Planning Permission
Approved
2023-04-18
Erection of a single storey ground floor side infill extension, together with alterations to the rear.
98 Casewick Road London Lambeth SE27 0SY · premises record
Full Planning Permission
Approved
2022-06-08
Amalgamation of 3 existing dwelling units at first floor level into a single dwelling (C3). Erection of a rear mansard roof extension with 2 rear dormers and installation of 3 rooflights to front.
88 Casewick Road London Lambeth SE27 0SY · premises record
Full Planning Permission
Withdrawn
2022-03-04
Application for a certificate of lawfulness for the amalgamation of 3 existing units at first floor level into a single dwelling (C3).
88 Casewick Road London SE27 0SY · premises record
Certificate of Lawful Use proposed
Refused
2021-10-29
Application for Certification of Lawful Development (Existing) with respect to the use of 1st floor as 3 self-contained dwellings.
88 Casewick Road London SE27 0SY · premises record
Certificate of Lawful Use existing
Approved
2019-11-08
Replacement of single glazed aluminium and uPVC windows with double glazed uPVC sash windows (1st floor only) (Retrospective)
62 Casewick Road London Lambeth SE27 0SY · premises record
Approved
2026-01-20
More
Full Planning Permission
Erection of rear L-shaped mansard style roof extension together with the installation of 3 rooflights to the front roof slope.
46 Casewick Road London SE27 0SY · premises record
Approved
2025-10-15
More
Full Planning Permission
Loft conversion involving the erection of a rear dormers to the existing roof and rear outrigger and the installation of three front rooflights.
46 Casewick Road London SE27 0SY · premises record
Refused
2025-07-31
More
Full Planning Permission
Show all 10 rows
Replacement of all existing single-glazed windows at first floor level with double-glazed uPVC sash windows. (To Flat 1)
62 Casewick Road London SE27 0SY · premises record
Applicant Mrs Ksenia Kaminker · Officer Michael Berry
Refused
2025-03-22
More
Full Planning Permission
Erection of a single storey ground floor side extension, together with the replacement of a window to french doors within the ground floor of the host building. Alteration to the ground floor rear return with the replacement of door and windows with new crittal style doors and window unit. Relocation of soil pipe to the rear.
66 Casewick Road London SE27 0SY · premises record
Approved
2024-04-17
More
Full Planning Permission
Replacement of existing window with a window/door unit at ground floor side elevation
90 Casewick Road London SE27 0SY · premises record
Approved
2023-04-18
More
Full Planning Permission
Erection of a single storey ground floor side infill extension, together with alterations to the rear.
98 Casewick Road London Lambeth SE27 0SY · premises record
Approved
2022-06-08
More
Full Planning Permission
Amalgamation of 3 existing dwelling units at first floor level into a single dwelling (C3). Erection of a rear mansard roof extension with 2 rear dormers and installation of 3 rooflights to front.
88 Casewick Road London Lambeth SE27 0SY · premises record
Withdrawn
2022-03-04
More
Full Planning Permission
Application for a certificate of lawfulness for the amalgamation of 3 existing units at first floor level into a single dwelling (C3).
88 Casewick Road London SE27 0SY · premises record
Refused
2021-10-29
More
Certificate of Lawful Use proposed
Application for Certification of Lawful Development (Existing) with respect to the use of 1st floor as 3 self-contained dwellings.
88 Casewick Road London SE27 0SY · premises record
Approved
2019-11-08
More
Certificate of Lawful Use existing
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
competent person:GASAFE · Install a gas-fired boiler · received 16 Feb 2026 · Pimlico Plumbers Limited · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · BSW Heating Ltd · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · Plumble Heating & Renewables Limited · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · Plumble Heating & Renewables Limited · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 25 Nov 2025 · Andrew Burns Heating · GASAFE
competent person:GASAFE · Install a gas-fired boiler Install a extension to existing heating system Install a heating system · received 19 Nov 2025 · Hydrogen Plumbing and Heating Ltd · GASAFE
competent person:NICEIC · Partial rewire · received 18 Nov 2025 · Krzysztof Filipczak · NICEIC
competent person:NICEIC · Rewire of all circuits · received 15 Oct 2025 · Gray's Services LTD · NICEIC
competent person:GASAFE · Install a gas-fired boiler Install a heating system Install a hot water system without storage · received 10 Oct 2025 · HJ Smart Heating LTD · GASAFE
L-Shaped Box Dormer Loft Conversion · received 17 Sept 2025 · Withdrawn
competent person:GASAFE · Install a gas-fired boiler · received 16 Feb 2026 · Pimlico Plumbers Limited · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · BSW Heating Ltd · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · Plumble Heating & Renewables Limited · GASAFE
Show all 10 rows
competent person:GASAFE · Install a gas-fired boiler · received 12 Dec 2025 · Plumble Heating & Renewables Limited · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 25 Nov 2025 · Andrew Burns Heating · GASAFE
competent person:GASAFE · Install a gas-fired boiler Install a extension to existing heating system Install a heating system · received 19 Nov 2025 · Hydrogen Plumbing and Heating Ltd · GASAFE
competent person:NICEIC · Partial rewire · received 18 Nov 2025 · Krzysztof Filipczak · NICEIC
competent person:NICEIC · Rewire of all circuits · received 15 Oct 2025 · Gray's Services LTD · NICEIC
competent person:GASAFE · Install a gas-fired boiler Install a heating system Install a hot water system without storage · received 10 Oct 2025 · HJ Smart Heating LTD · GASAFE
L-Shaped Box Dormer Loft Conversion · received 17 Sept 2025 · Withdrawn
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
People
Who is involved?
Named on the latest 28 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent28 applications and 0 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy60 EPC records; ratings B: 1, C: 20, D: 28, E: 10, F: 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 Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
10 intent signals recorded in this postcode
Portfolio seller · Price decline · Appeal dismissed · Repeat sale · EPC F/G · Long hold
Subscribe to see the signals → Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.