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Planning application

21 Dewey Street SW17 8TQ

Granted Wandsworth 2019/4568 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alterations including erection of mansard roof extension to main rear roof; erection of roof extension above two storey back addition; and erection of single storey rear extension.

As published by the council, reference 2019/4568

Application record

Reference
2019/4568
Type
Certificate of Lawfulness - Proposed
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Approve No Conditions
Received
22 Oct 2019
Validated
13 Nov 2019
Decided
19 Dec 2019
Ward
Graveney - Historic
Decision by
Delegated Standard
Postcode
SW17 8TQ

Timeline

Dates from the published record

  1. 22 Oct 2019

    Received by Wandsworth

  2. 13 Nov 2019

    Validated

    Checked as complete and ready for consideration.

  3. 19 Dec 2019

    Decision issued: Approve No Conditions

  4. 20 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 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 documents

What this grant of permission means

Wandsworth granted permission on 19 December 2019, 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

  • 13 Dewey Street SW17 8TQ

    2026/1423 Submitted 15 Apr 2026 50 yards away

    Alterations including erection of roof extension to main rear roof and extension above part of two-storey back addition.

    Granted Lawful development Extension 7 docs

  • 103-111 Mitcham Road SW17 9PF

    2026/2692 Submitted 9 Sep 2026 50 yards away

    Change of use of the ground floor commercial unit to Class E for use as a bakery (Gail's), with opening hours of 06:00 to 23:00 Monday to Sunday.

    Withdrawn

  • 103-111 Mitcham Road SW17 9PF

    2026/3020 Submitted 8 Sep 2026 50 yards away

    88% historically approved · decision due ~16 Oct

    Details of construction and environmental management plan and dust management plan pursuant to condition 26 and 31 planning permission dated 09/01/2026 ref 2025/1582 (Alterations in connection with conversion of existing buildings from commercial (Class E) to hotel (Class C1) on part ground, first and second floors and retention of commercial floorspace (Class E) on part ground floor fronting Mitcham Road. Erection of roof extension to part of main rear roof to provide lift overrun, erection of MEP enclosure above part of second floor flat roof, changes to Franciscan Road fa??ade; installation of new windows and doors and shopfront; installation of louvres and solar panels.)

    Awaiting decision Extension Windows or glazing

  • 103-111 Mitcham Road SW17 9PF

    2025/4144 Submitted 14 Nov 2025 50 yards away

    Installation of 2 x retractable fabric awnings to the Mitcham Road elevation and 1 x fresh air vent to fascia at the Franciscan Road elevation.

    Granted Full applications 12 docs

  • 103-111 Mitcham Road SW17 9PF

    2025/4158 Submitted 14 Nov 2025 50 yards away

    Display of 1 x internally illuminated fascia sign and 2 x non illuminated projecting signs.

    Granted Advertising 9 docs

  • 103-111 Mitcham Road SW17 9PF

    2026/0295 Submitted 21 Jan 2026 50 yards away

    Details of travel plan pursuant to condition 10 planning permission dated 09/01/2026 ref 2025/1582 (Alterations in connection with conversion of existing buildings from commercial (Class E) to hotel (Class C1) on part ground, first and second floors and retention of commercial floorspace (Class E) on part ground floor fronting Mitcham Road. Erection of roof extension to part of main rear roof to provide lift overrun, erection of MEP enclosure above part of second floor flat roof, changes to Franciscan Road fa??ade; installation of new windows and doors and shopfront; installation of louvres and solar panels.)

    Granted Full applications Extension Windows or glazing 6 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