7 Leslie Avenue Conisbrough Doncaster DN12 3PR

1. 26 May 2026

   Received by Doncaster

2. 10 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 17 Jul 2026

   Decision issued: Proposed Lawfulness GRANTED

4. 22 Jul 2026

   Added to PlanIndex

Doncaster granted permission on 17 July 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.

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.

• 5 Cadeby Avenue Conisbrough Doncaster DN12 3LA

  26/00971/FUL Submitted 19 May 2026 100 yards away

  Erection of a single storey rear extension with a parapet roof.

  Granted Full applications Extension 6 docs
  Small domestic

• Informal Land Halifax Avenue Conisbrough Doncaster DN12 3PP

  17/02826/FUL Submitted 14 Nov 2017 150 yards away

  Erection of two semi detached dwellings on land between no. 18 and no. 16 Halifax Avenue.

  Refused Full applications 14 docs

• 1A And 1B Cadeby Avenue Conisbrough Doncaster DN12 3LD

  16/01741/COND Submitted 4 Jul 2016 150 yards away

  Consent, agreement or approval required by conditions 6, 11 and 12 of planning application 15/00308/FUL

  Granted Conditions 10 docs

• 31 Thirlwall Avenue Conisbrough Doncaster DN12 3JZ

  15/01420/FUL Submitted 9 Jun 2015 200 yards away

  Erection of two storey pitched roof extension to side of semi-detached house following demolition of existing ground floor side extension

  Granted Full applications New dwelling Extension +1 9 docs

• 6, Cadeby Avenue, Conisbrough, Doncaster, DN123LE

  04/0625/P Submitted 9 Feb 2004 250 yards away

  Erection of two storey pitched roof garage / residential extension to side and erection of pitched roof canopy to front elevation of semi detached house

  Granted Full applications New dwelling Extension

• Rowena Infant & Nursery School, Gardens Lane, Conisbrough, Doncaster, DN123JY

  03/4960/P Submitted 5 Aug 2003 250 yards away

  Erection of 2 classroom extension (14.3m x 20.8m overall) (Being application under Regulation 3 Town & Country Planning (General) Regulations 1992)

  Granted Full applications Extension

• 26/01525/CPL Refused

  21 Airedale Avenue Tickhill Doncaster DN11 9UH

  Certificate of proposed lawful development for single storey side extension with Dutch gable roof to existing garage

  Received 10 Aug, published by the council 13 Aug 2026 Lawful development
• 26/01709/CPL Granted

  12 Lytham Close Bessacarr Doncaster DN4 6UT

  Certificate of proposed lawful development for the erection of a side extension

  Received 8 Sep, published by the council 19 Sep 2026 Lawful development
• 26/01735/CPL Granted

  114 Dockin Hill Road Doncaster DN1 2QX

  Certificate of proposed lawful development for a home office for private hire operator company

  Received 8 Sep, published by the council 19 Sep 2026 Lawful development
• 26/01420/CPE Refused

  62 Copley Road Doncaster DN1 2QW

  Certificate for existing lawful use of the ground floor as a hot food takeaway (sui generis)

  Received 24 Jul, published by the council 30 Jul 2026 Lawful development
• 26/01402/CPL Granted

  4 The Parade Church Street Armthorpe Doncaster DN3 3AG

  Certificate of proposed lawful development for the change of use of existing commercial unit (Class E) to a nail salon

  Received 22 Jul, published by the council 30 Jul 2026 Lawful development