Postcode record · Lambeth
SE27 0SZ.
SE27 0SZ has 56 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 39 EPC records.
Postcode SE27 0SZ · boundary not held, centred on the postcodeApprovedRefusedOther14 on the map — every match
At a glance · this postcodeLambeth profile →
56
Premises
known addresses (UPRNs)
13
Applications
13 decided
76.9%
Approval rate
10 approved · 2 refused
39
EPC records
ratings C 8 · D 26 · E 4 · F 1
14
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?
SE27 0SZ has 56 known premises and 13 planning records — 10 approved of 13 decided (76.9%). 39 EPC records.
Premises (18 of 56 shown)
Name
Details
UPRN 10000445874
UPRN 100021820399
UPRN 100021820400
UPRN 100021820403
UPRN 100021820405
UPRN 100021820407
UPRN 100021820409
UPRN 100021820411
UPRN 100021820413
UPRN 100021820415
UPRN 10000445874
UPRN 100021820399
UPRN 100021820400
Show all 10 rows
UPRN 100021820403
UPRN 100021820405
UPRN 100021820407
UPRN 100021820409
UPRN 100021820411
UPRN 100021820413
UPRN 100021820415
Planning
What happened?
13 planning applications across the postcode; 10 approved of 13 decided (76.9%). Latest 13 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a rear mansard roof extension, and installation of two roof lights to the front slope, plus one roof light to the rear addition.
110 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2018-06-25
Erection of a single storey ground floor rear extension
146 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2016-06-15
Erection of a single storey ground floor rear extension - (resubmission)
188 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2016-04-22
Application for a Certificate of Lawful Development (Proposed) for a full width dormer window on the rear roofslope, a hip to gable extension on the side roofslope and installation of two front rooflights.
192 Casewick Road London SE27 0SZ · premises record
Certificate of Lawful Use proposed
Approved
2016-01-20
Proposed single storey rear extension
188 Casewick Road London Lambeth SE27 0SZ · premises record
Full Planning Permission
Refused
2015-09-04
Erection of a ground floor rear single storey side infill and rear extension to flat 106B Casewick Rd.
106B Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2013-11-28
Proposed single storey ground floor rear extension for flat 106B Casewick Rd
106B Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Withdrawn
2013-09-12
Loft conversion involving the erection of two rear dormers and installation of one rear and three front rooflights at 174 Casewick Road.
172-174 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2013-07-30
Loft conversion involving the erection of a rear dormer and installation of 1 rear and 2 front rooflights to the upper floor flat.
118 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Approved
2011-06-08
Loft conversion involving the erection of a rear dormer and installation of 2 front rooflights to the upper floor flat.
118 Casewick Road London SE27 0SZ · premises record
Full Planning Permission
Refused
2011-01-10
Erection of a rear mansard roof extension, and installation of two roof lights to the front slope, plus one roof light to the rear addition.
110 Casewick Road London SE27 0SZ · premises record
Approved
2018-06-25
More
Full Planning Permission
Erection of a single storey ground floor rear extension
146 Casewick Road London SE27 0SZ · premises record
Approved
2016-06-15
More
Full Planning Permission
Erection of a single storey ground floor rear extension - (resubmission)
188 Casewick Road London SE27 0SZ · premises record
Approved
2016-04-22
More
Full Planning Permission
Show all 10 rows
Application for a Certificate of Lawful Development (Proposed) for a full width dormer window on the rear roofslope, a hip to gable extension on the side roofslope and installation of two front rooflights.
192 Casewick Road London SE27 0SZ · premises record
Approved
2016-01-20
More
Certificate of Lawful Use proposed
Proposed single storey rear extension
188 Casewick Road London Lambeth SE27 0SZ · premises record
Refused
2015-09-04
More
Full Planning Permission
Erection of a ground floor rear single storey side infill and rear extension to flat 106B Casewick Rd.
106B Casewick Road London SE27 0SZ · premises record
Approved
2013-11-28
More
Full Planning Permission
Proposed single storey ground floor rear extension for flat 106B Casewick Rd
106B Casewick Road London SE27 0SZ · premises record
Withdrawn
2013-09-12
More
Full Planning Permission
Loft conversion involving the erection of two rear dormers and installation of one rear and three front rooflights at 174 Casewick Road.
172-174 Casewick Road London SE27 0SZ · premises record
Approved
2013-07-30
More
Full Planning Permission
Loft conversion involving the erection of a rear dormer and installation of 1 rear and 2 front rooflights to the upper floor flat.
118 Casewick Road London SE27 0SZ · premises record
Approved
2011-06-08
More
Full Planning Permission
Loft conversion involving the erection of a rear dormer and installation of 2 front rooflights to the upper floor flat.
118 Casewick Road London SE27 0SZ · premises record
Refused
2011-01-10
More
Full Planning Permission
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
competent person:FENSA · Install replacement door in a dwelling · received 24 Apr 2026 · SJB SASH WINDOWS SPECIALIST LTD · FENSA
Internal alterations to flat including removal of load bearing wall with installation of structural steel support - partial opening of chimney breast with lintel support as required. Replacement of external doors (non structural) and associated reconfiguration of plumbing, heating, · received 17 Apr 2026
competent person:FENSA · Install replacement windows in a dwelling · received 9 Feb 2026 · Bespoke Windows Ltd · FENSA
competent person:GASAFE · Install a gas-fired boiler · received 12 Jan 2026 · IntExt Heating & Gas · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 11 Dec 2025 · Pimlico Plumbers Limited · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 26 Nov 2025 · Sydenham Double Glazing Ltd · FENSA
competent person:FENSA · Install replacement window in a dwelling · received 21 Oct 2025 · Ross Roberts Roofing LTD · FENSA
competent person:GASAFE · Install a gas-fired boiler · received 20 Oct 2025 · Mainheat Ltd · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 25 Sept 2025 · S.C.I. Products Ltd · FENSA
competent person:NAPIT · Install one or more new circuits · received 5 Oct 2024 · London Construct Ltd · NAPIT
competent person:FENSA · Install replacement door in a dwelling · received 24 Apr 2026 · SJB SASH WINDOWS SPECIALIST LTD · FENSA
Internal alterations to flat including removal of load bearing wall with installation of structural steel support - partial opening of chimney breast with lintel support as required. Replacement of external doors (non structural) and associated reconfiguration of plumbing, heating, · received 17 Apr 2026
competent person:FENSA · Install replacement windows in a dwelling · received 9 Feb 2026 · Bespoke Windows Ltd · FENSA
Show all 10 rows
competent person:GASAFE · Install a gas-fired boiler · received 12 Jan 2026 · IntExt Heating & Gas · GASAFE
competent person:GASAFE · Install a gas-fired boiler · received 11 Dec 2025 · Pimlico Plumbers Limited · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 26 Nov 2025 · Sydenham Double Glazing Ltd · FENSA
competent person:FENSA · Install replacement window in a dwelling · received 21 Oct 2025 · Ross Roberts Roofing LTD · FENSA
competent person:GASAFE · Install a gas-fired boiler · received 20 Oct 2025 · Mainheat Ltd · GASAFE
competent person:FENSA · Install replacement windows in a dwelling · received 25 Sept 2025 · S.C.I. Products Ltd · FENSA
competent person:NAPIT · Install one or more new circuits · received 5 Oct 2024 · London Construct Ltd · NAPIT
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.
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 13 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 1 application
Applicant on 1 application
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 1 application
Applicant on 1 application
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 precedent13 applications and 14 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy39 EPC records; ratings C: 8, D: 26, E: 4, 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.
13 intent signals recorded in this postcode
Portfolio seller · Price decline · Repeat sale · EPC F/G · 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.