99 Thief Lane York YO10 3HT

1. 2 Oct 2026

   Received by York

2. 5 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 11 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   York took a median of 58 days over the applications it decided in the last year.

This application is with York for determination, against a statutory target of eight weeks. Over the last year York decided lawful development applications in a median of 57 days. More in our guide to how long planning decisions take.

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.

• 19 Newland Park Drive York YO10 3HN

  23/01446/CLU Submitted 25 Jul 2023 100 yards away

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4)

  Granted Lawful development 5 docs

• 17 Newland Park Drive York YO10 3HN

  23/01453/CLU Submitted 26 Jul 2023 100 yards away

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4)

  Granted Lawful development 5 docs

• 29 Barstow Avenue York YO10 3HE

  23/00471/CLU Submitted 6 Mar 2023 100 yards away

  Certificate of Lawfulness for use as a 3no. person small House in Multiple Occupation, within Use Class C4

  Granted Lawful development 5 docs

• 6 Garrow Hill Avenue York YO10 3HY

  22/00513/FUL Submitted 8 Mar 2022 100 yards away

  Single storey side and rear extension with bin store to rear

  Granted Full applications Extension 14 docs
  Small domestic

• 8 Thief Lane York YO10 3HS

  25/02181/CLU Submitted 31 Oct 2025 100 yards away

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4) for up to 4no. occupants

  Granted Lawful development 7 docs

• 19 Newland Park Close York YO10 3HW

  03/00398/FUL Submitted 31 Jan 2003 100 yards away

  Erection of pitched roof first floor and two storey side extension

  Granted Full applications Extension 3 docs

• 26/01804/CLU Awaiting decision

  25 Temple Avenue York YO10 3RS

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4) for up to 6no. occupants

  Lawful development
• 26/01748/CLU Awaiting decision

  89 Moor Lane Acomb York YO24 2QX

  Certificate of lawfulness for the use of land to the south and west of dwelling for domestic and recreational purposes (use Class C3)

  Lawful development
• 26/01420/CLU Refused

  40 Milton Street York YO10 3EP

  Certificate of lawfulness for use as short term holiday let (Use Class C3)

  25 Sep 2026 Lawful development
• 26/01735/CLU Awaiting decision

  23 The Crescent Heslington York YO10 5EF

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4) for up to 6no. occupants

  Lawful development
• 26/00989/CLU Granted

  13 Green Dykes Lane York YO10 3HB

  Certificate of lawfulness for use as House in Multiple Occupation (use class C4) for up to 4no. occupants

  17 Sep 2026 Lawful development