104 Peckham High Street London Southwark SE15 5ED
Refused on 25 September 2026
Proposal
Construction of a single storey rear extension to the existing flat at first floor level, and creation of a new second floor extension to provide a new flat.
- Received
- 2 February 2026
- Council
- London Borough of Southwark
- Ward
- Rye Lane
- Agent
- Proun Architects
- ReceivedReceived2 Feb
- ValidatedValidated3 Feb
- Consult.Consultation11 Mar
- TargetTarget Date30 Mar
- DecidedDecided25 Sep
Decided in 234 days (council typically 49)
About this application
This is a full planning application for a single storey rear extension at 104 Peckham High Street London Southwark SE15 5ED. Southwark has handled 1,045 applications of this type. This one was decided in 235 days, 27 weeks longer than Southwark's typical decision time. The site is in the Rye Lane Peckham conservation area. There have been 2 other applications at this address. In the past year there have been 113 applications across Rye Lane. We hold 1,344 applications in total for the SE15 postcode area.
93% of full applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Why it was refused
- Impact on heritage assets and design quality: The proposed first-floor rear extension, through the loss of the existing rear pitched roof, and the proposed second-floor rear extension, by reason of its excessive height, bulk, scale, massing and poorly considered design, would fail to respect the historic form and vernacular character of the locally listed building and would be harmful to the character and appearance of the Rye Lane Peckham High Street Conservation Area. The development would be prominent in significant views of the historic terrace and would erode its established roofline, scale and townscape character. The proposal would therefore fail to conserve the locally listed building or preserve or enhance the character and appearance of the conservation area, and would constitute poorly designed development. The identified harm is not outweighed by the public benefits of the proposal. The development is therefore contrary to Policies P13 (Design of Places), P14 (Design Quality), P20 (Conservation Areas) and P26 (Local List) of the Southwark Plan 2022, the relevant provisions of the London Plan 2021 and National Planning Policy Framework (2026).
- The proposed combined lounge/dining/kitchen area of 18.6sqm falls significantly below the required 24sqm. This would result in an inadequate standard of living accommodation. The proposal is therefore contrary to Chapter 14 (Achieving well-designed places) of the National Planning Policy Framework, Policies D4 (Delivering good design) and D6 (Housing quality and standards) of the London Plan 2021, Policy P15 (Residential Design) of the Southwark Plan 2022 and the Council's relevant residential design standards.
- The proposed extensions, by reason of their scale, height and close proximity to the two existing windows serving No. 106 Peckham High Street on the west elevation, would result in an unacceptable sense of enclosure, loss of outlook and reduction in natural light for neighbouring occupiers. The development would therefore have an adverse impact on the residential amenity of No. 106 and would be contrary to Policy P15 (Residential Design) of the Southwark Plan 2022 and the relevant provisions of the London Plan 2021.
- The scheme would fail to provide adequate accessible and secure bin store(s) for the proposed residential dwellings and commercial shop. This southwark.gov.uk 2 Southwark Council, PO Box 64529, DECISION NOTICE LBS Registered Number: 26/AP/0301
From the council's decision notice.
Application details
- Postcode
- SE15 5ED
- Application type
- Minor application
- Scale / size
- Small
- Parish
- Peckham And Nunhead
Planning application dates
- Date validated
- 3 February 2026
- Last date for comments
- 11 March 2026
- Target decision date
- 30 March 2026
Applicant and agent
- Agent
- Proun Architects
- Agent address
- 90 Borough High Street London SE1 1LL United Kingdom
Planning decision
- Statutory period
- 55 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Rye Lane Peckham
- Article 4 direction: Peckham Major Town Centre+1 more
- Brownfield land register: 108,Peckham High Street,,SE15 5EDRegister site at or near this address · +4 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 20262 Feb
Construction of a single storey rear extension to the existing flat at first floor level, and creation of a…
This applicationRefusedFull26/AP/0301 - No date
FVA Quote strettons £ 1750.00 26/AP/0301
PendingApplicationRelatedCE/26/0046
Planning history at this site
1 other application at this property, newest first.
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 104 Peckham High Street London Southwark SE15 5ED25/AP/0109 · FullApproved0.0 mi
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- 89, 91 And 93 Peckham High Street London Southwark SE15 5RS25/AP/2857 · ConditionsApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.6 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.9 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.1 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions4.4 mi
Planning something similar?
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