346 Brightside Lane Sheffield S9 2SP

1. 8 Jul 2025

   Received by Sheffield

2. 1 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Nov 2025

   Decision issued: Refuse

4. 27 Sep 2026

   Added to PlanIndex

Sheffield 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.

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.

• Sheffield Health And Social Care 26A Atlas Way Sheffield S4 7QQ

  23/03008/FUL Submitted 22 Sep 2023 200 yards away

  Installation of new external fire escape door

  Granted Full applications 9 docs

• ITM Power Plc 22 Atlas Way Sheffield S4 7QQ

  26/01838/CHU Submitted 19 Jun 2026 300 yards away

  Use of industrial building (Use Class B2) as a warehouse with ancillary trade counter (Use Class B8)

  Decided 11 docs

• Neill Tools Ltd 17 Atlas Way Sheffield S4 7QQ

  26/02008/FUL Submitted 6 Jul 2026 300 yards away

  Erection of 2no. temporary single-storey ancillary buildings

  Granted Full applications 13 docs
  Small domestic

• I T M Power Plc 22 Atlas Way Sheffield S4 7QQ

  14/03908/FUL Submitted 21 Oct 2014 300 yards away

  Erection of single-storey buildings/extensions to form new substation and commissioning bays (amended as per plans received on 3/12/2014)

  Granted Full applications Extension 11 docs
  Small domestic

• Sheffield Forgemasters Ltd River Don Works Brightside Lane Sheffield S9 2SP

  24/02443/COND2 Submitted 21 Jul 2026 300 yards away

  Application to approve details in relation to condition number(s): 12 (External Materials) imposed by planning permission 24/02443/FUL

  Decided 6 docs

• Sheffield Forgemasters Ltd River Don Works Brightside Lane Sheffield S9 2SP

  26/02000/FUL Submitted 6 Jul 2026 300 yards away

  89% historically approved · decision due ~31 Aug

  Erection of large industrial extension with associated works and the erection of a pumping station (Application under Section 73 to vary condition 2 (Approved Plans) and condition 15 (drainage and flood risk documents) imposed by planning permission 24/02443/FUL)

  Decided Full applications Extension 33 docs

• 26/02303/LU2 Granted

  Victory Park 175 Upwell Street Sheffield S4 8BR

  Application for a Lawful Development Certificate for the installation of a mezzanine floor (use class B8) within an existing warehouse (use class B8) (Application under Section 192)

  Received 31 Jul, published by the council 6 Aug 2026 Lawful development
• 26/02533/LU2 Awaiting decision

  Drakehouse Retail Park Drake House Way Sheffield S20 7JJ

  Application for a Lawful Development Certificate for the proposed sale of food and drink goods (Use Class E(a)) from retail units at Drakehouse Retail Park (Application under Section 192)

  Received 25 Aug, published by the council 30 Aug 2026 Lawful development
• 26/01883/LU2 Granted

  19 Chapel Walk Sheffield S1 2PD

  Application for a Certificate of Lawful Proposed Use for the use of the building as a sandwich shop (Use Class E(a)) (Application under Section 192)

  Received 24 Jun, published by the council 30 Jul 2026 Lawful development
• 26/01768/LD2 Withdrawn

  30 Strouts Way Sheffield S2 2DD

  Application for Lawful Development Certificate for erection of a single-storey rear conservatory to dwellinghouse (Application under Section 192)

  Received 12 Jun, published by the council 22 Jul 2026 Lawful development
• 26/02500/LU1 Awaiting decision

  13 Midland Street Sheffield S1 4SZ

  Certificate of Lawfulness for use of dwellinghouse as a house in multiple occupation (HMO) for 5 persons (Use Class C4) (Application under Section 191)

  Received 19 Aug, published by the council 24 Aug 2026 Lawful development