Planning application
50A Sutherland Square London Southwark SE17 3EE
Works: Extension Domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of Lawful Development (Proposed) for a single-story rear extension and change of use from B1 office to C3 dwelling houses to create 2 residential units
As published by the council, reference 21/AP/3618
Application record
- Reference
- 21/AP/3618
- Type
- Certificate of Lawful Dev. - Proposed
- Status
- Refused
- Decision
- Refused As published: Certificate of Lawfulness PROP- REFUSED
- Received
- 18 Oct 2021
- Validated
- 19 Oct 2021
- Decided
- 3 Dec 2021
- Ward
- Newington
- Parish
- Borough, Bankside And Walworth
- Decision by
- Delegated Panel - Complex
- Postcode
- SE17 3EE
Site history
Applications at this address on the Southwark register
This site has had 2 applications since 2021: 0 approved, 2 refused.
-
22/AP/1321 Refused
50A Sutherland Square London Southwark SE17 3EE
Retrospective application for the constuction of single storey rear extension and change of use from office (class B1) to dwelling houses (class C3) introducing 2x 1 bed 1 person flats with rear terrace, outside steps and outside amenity space
Timeline
Dates from the published record
-
18 Oct 2021
Received by Southwark
-
19 Oct 2021
Validated
Checked as complete and ready for consideration.
-
3 Dec 2021
Decision issued: Certificate of Lawfulness PROP- REFUSED
-
21 Sep 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
KK Design Consultants Ltd Agent, a design practice registered in London
Active · incorporated 2019 · London
4 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
14 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this refusal means
Southwark refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
50A Sutherland Square London Southwark SE17 3EE
Retrospective application for the constuction of single storey rear extension and change of use from office (class B1) to dwelling houses (class C3) introducing 2x 1 bed 1 person flats with rear terrace, outside steps and outside amenity space
Refused Full applications New dwelling Extension 27 docsSmall domestic -
52A Sutherland Square London Southwark SE17 3EL
Listed building consent for the retention of a beam in the ceiling of basement flat A, below an existing wall in flat B above.
Granted Heritage and listed buildings 14 docs -
1 Sutherland Walk London Southwark SE17 3EF
Non-material ammendement to planning permission ref: 25/AP/2919 "Demolition of existing external timber outbuildings. Enlargement of existing lower ground floor rear terrace and changes to doors on rear elevation. Replacement sash windows to lower ground floor front elevation" Non-ammendment sought: two replacement doors are now proposed to be hardwood framed doors with an oil or varnish finish.
Decided Conditions Demolition Windows or glazing 10 docs -
1 Sutherland Walk London Southwark SE17 3EF
95% historically approved · decision due ~3 Dec
Demolition of existing external timber outbuildings. Enlargement of existing lower ground floor rear terrace and changes to doors on rear elevation. Replacement sash windows to lower ground floor front elevation.
Awaiting decision Householder Demolition Windows or glazing 21 docsDomestic -
33 Sutherland Square London Southwark SE17 3EE
95% historically approved · decision due ~23 Nov
Details of condition 3 (Fenestration And Doors) required by planning permission 26/AP/0456 dated 09/06/2026 for 'Listed Building Consent for minor internal reconfiguration, repair and replacement of windows, modest alterations to rear openings, and improvements to the rear garden and terraces, with no change to the use of the property as a single-family home.'
Awaiting decision Windows or glazing -
37 Sutherland Square London Southwark SE17 3EE
T1 Ash (x1) - Reduce height by 4-5m and width by 2-3m. Reason: General maintenance. To maintain the tree at a smaller size.
Withdrawn Trees 3 docs
Other lawful development applications
In Southwark
-
26/AP/2509 Awaiting decision
Newington Gardens Harper Road London Southwark SE1
Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.
-
26/AP/1673 Granted
Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS
Certificate of Lawful Development to replace existing external doors with new thermally improved doors
-
26/AP/1909 Granted
6 Ethnard Road London Southwark SE15 1RU
Certificate of lawfulness (proposed) for a loft conversion with rear dormer
-
26/AP/1759 Granted
29 Dundas Road London Southwark SE15 2DR
Certificate of Lawful Development (Proposed) for loft conversion with rear dormer, installation of roof lights to front roof slope, construction of a rear outbuilding, fenestration changes including new and replacement windows and installation of soil vent pipe.
-
26/AP/1942 Granted
Peckham Rye Railway Station Station Way London Southwark SE15 4RX
Certificate of lawfulness (existing) to confirm that planning permission 22/AP/1006 was lawfully implemented within the prescribed time period