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Planning application

105 A Blackshaw Road SW17 0BS

Refused Wandsworth 2025/4532 Certificate of Lawfulness - Proposed

Works: Extension Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Alterations including erection of part hip to gable extension with dormer roof extension to rear main roof.

As published by the council, reference 2025/4532

Application record

Reference
2025/4532
Type
Certificate of Lawfulness - Proposed
Status
Refused As published: FINAL DECISION
Decision
Refused As published: Refuse
Received
15 Dec 2025
Validated
13 Jan 2026
Decided
2 Mar 2026
Ward
Tooting Broadway
Decision by
Delegated Standard
Postcode
SW17 0BS

Site history

Applications at this address on the Wandsworth register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • 2026/1317 Granted

    105 A Blackshaw Road SW17 0BS

    Erection of a rear dormer roof extension with installation of rooflights including internal alterations.

    Decided 2 Jun 2026 Full applications
  • 2025/4579 Granted

    105 A Blackshaw Road SW17 0BS

    Erection of a first-floor rear extension, insertion of a new side window, and relocation of the existing kitchen extractor flue to the rear elevation

    Decided 2 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 15 Dec 2025

    Received by Wandsworth

  2. 13 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 2 Mar 2026

    Decision issued: Refuse

  4. 10 Aug 2026

    Added to PlanIndex

Documents

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

5 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 refusal means

Wandsworth 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

  • 105 A Blackshaw Road SW17 0BS

    2025/4579 Submitted 18 Dec 2025 50 yards away

    Erection of a first-floor rear extension, insertion of a new side window, and relocation of the existing kitchen extractor flue to the rear elevation

    Granted Full applications Extension Windows or glazing 7 docs
  • 105 A Blackshaw Road SW17 0BS

    2026/1317 Submitted 3 Apr 2026 50 yards away

    Erection of a rear dormer roof extension with installation of rooflights including internal alterations.

    Granted Full applications Extension Loft or dormer 6 docs
  • 109 Blackshaw Road SW17 0BU

    2025/3438 Submitted 30 Sep 2025 50 yards away

    Erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 5.0m, the total height of the proposed extension is 2.70 m and the height of the eaves is 2.70m .

    Granted Prior approval Extension 5 docs
    Small domestic
  • 25 Worslade Road SW17 0BT

    2025/2879 Submitted 13 Aug 2025 50 yards away

    Alterations including demolition of front porch. Erection of rear dormer extension to main rear roof including raising ridge of main roof by up to 0.3m. Erection of a single storey rear extension.

    Granted Householder Extension Loft or dormer +1 16 docs
    Small domestic
  • 21 Worslade Road SW17 0BT

    2026/1213 Submitted 27 Mar 2026 50 yards away

    Erection of a single-storey ground floor rear extension

    Granted Householder Extension 8 docs
    Small domestic
  • 20 Worslade Road SW17 0BT

    2026/1788 Submitted 11 May 2026 50 yards away

    Alterations including erection of dormer roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 300mm.

    Granted Householder Extension Loft or dormer +1 19 docs
    Domestic

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