Planning application
21 Cicada Road SW18 2NN
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alterations including erection of roof extension to main rear roof.
As published by the council, reference 2025/4444
Application record
- Reference
- 2025/4444
- Type
- Certificate of Lawfulness - Proposed
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve No Conditions
- Received
- 9 Dec 2025
- Validated
- 17 Dec 2025
- Decided
- 29 Jan 2026
- Ward
- Wandsworth Town
- Decision by
- Delegated Standard
- Postcode
- SW18 2NN
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
2026/1663 Granted
21 Cicada Road SW18 2NN
Erection of a rear mansard extension to main rear roof slope raising the parapet wall and installation of three rooflights to the front roof slope; replacement of existing first floor balcony doors with a sash window.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Wandsworth
-
17 Dec 2025
Validated
Checked as complete and ready for consideration.
-
29 Jan 2026
Decision issued: Approve No Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
16 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.
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Open the documentsWhat this grant of permission means
Wandsworth granted permission on 29 January 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
-
21 Cicada Road SW18 2NN
Erection of a rear mansard extension to main rear roof slope raising the parapet wall and installation of three rooflights to the front roof slope; replacement of existing first floor balcony doors with a sash window.
Granted Householder Extension Loft or dormer +1 16 docsDomestic -
14 Jessica Road SW18 2QN
88% historically approved · decision due ~1 Oct
Alterations including erection of a rear/side extension.
Awaiting decision Extension -
26 Cicada Road SW18 2NW
Alterations including erection of roof extension above three storey back addition; installation of 6 x solar panels to main and extension roofs.
Withdrawn Householder Extension 7 docsDomestic -
Maisonette First And Second Floors 4 Cicada Road SW18 2NW
88% historically approved · decision due ~19 Oct
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 150mm; formation of roof terrace above part of two-storey back addition with 1.7m high screen surround to side and 1.1m high to rear; insertion of new windows to side elevation of back addition
Awaiting decision Extension Loft or dormer +1 -
4 Jessica Road SW18 2QN
Alterations including erection of single storey rear/side extension.
Granted Householder Extension 14 docsSmall domestic -
36 Jessica Road SW18 2QN
Erection of a dormer extension to main rear roof slope.
Granted Lawful development Extension Loft or dormer 7 docs
Other lawful development applications
In Wandsworth
-
2026/0002 Refused
Flat First Floor 44 Lavender Gardens SW11 1DN
Use as HMO (Class C4).
-
2026/3244 Withdrawn
110 Earlsfield Road SW18 3DR
Erection of an extension above the two storey back addition.
-
2026/1219 Granted
45 Lynwood Road SW17 8SB
Use of property as a childrens home with revised staffing arrangements.
-
2026/3093 Withdrawn
206 Franciscan Road SW17 8HG
Erection of an extension to the main rear roof and installation of 3 x rooflights to the front roof slope.
-
2026/2114 Granted
145 Wakehurst Road SW11 6BW
Internal alterations to reconfigure ground floor and provide protected means of escape.