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Planning application

21 Cicada Road SW18 2NN

Granted Wandsworth 2025/4444 Certificate of Lawfulness - Proposed

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.

    Decided 2 Jul 2026 Householder

Timeline

Dates from the published record

  1. 9 Dec 2025

    Received by Wandsworth

  2. 17 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 29 Jan 2026

    Decision issued: Approve No Conditions

  4. 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What 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

    2026/1663 Submitted 30 Apr 2026 50 yards away

    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 docs
    Domestic
  • 14 Jessica Road SW18 2QN

    2026/2808 Submitted 6 Aug 2026 50 yards away

    88% historically approved · decision due ~1 Oct

    Alterations including erection of a rear/side extension.

    Awaiting decision Extension
  • 26 Cicada Road SW18 2NW

    2023/1520 Submitted 20 Apr 2023 50 yards away

    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 docs
    Domestic
  • Maisonette First And Second Floors 4 Cicada Road SW18 2NW

    2026/2940 Submitted 24 Aug 2026 50 yards away

    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

    2025/4094 Submitted 11 Nov 2025 50 yards away

    Alterations including erection of single storey rear/side extension.

    Granted Householder Extension 14 docs
    Small domestic
  • 36 Jessica Road SW18 2QN

    2026/0613 Submitted 12 Feb 2026 50 yards away

    Erection of a dormer extension to main rear roof slope.

    Granted Lawful development Extension Loft or dormer 7 docs

In Wandsworth

  • 2026/0002 Refused

    Flat First Floor 44 Lavender Gardens SW11 1DN

    Use as HMO (Class C4).

    Received 2 Jan, published by the council 29 Jul 2026 Lawful development
  • 2026/3244 Withdrawn

    110 Earlsfield Road SW18 3DR

    Erection of an extension above the two storey back addition.

    Received 10 Sep, published by the council 21 Sep 2026 Lawful development
  • 2026/1219 Granted

    45 Lynwood Road SW17 8SB

    Use of property as a childrens home with revised staffing arrangements.

    Received 27 Mar, published by the council 29 Jul 2026 Lawful development
  • 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.

    Received 27 Aug, published by the council 30 Aug 2026 Lawful development
  • 2026/2114 Granted

    145 Wakehurst Road SW11 6BW

    Internal alterations to reconfigure ground floor and provide protected means of escape.

    Received 8 Jun, published by the council 25 Jul 2026 Lawful development