121, Thirlmere Avenue, Slough, SL1 6EB

1. 9 Feb 2023

   Received by Slough

2. 10 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 11 Apr 2023

   Decision issued: Approved with Conditions; Informatives

4. 10 Aug 2026

   Added to PlanIndex

Slough granted permission on 11 April 2023, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 46, Priory Road, Slough, SL1 6DR

  Y/02549/001 Submitted 16 Feb 2026 100 yards away

  The erection of a single storey rear extension, which would extend beyond the re

  Granted Prior approval Extension
  Small domestic

• 8, Leaholme Gardens, Slough, SL1 6LD

  Y/08149/003 Submitted 25 Jun 2021 100 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.3m, with a maximum height of 3.4m, and an eaves height of 2.5m

  Granted Prior approval Extension 3 docs
  Small domestic

• 44, Priory Road, Slough, SL1 6DR

  Y/17955/000 Submitted 18 Dec 2019 150 yards away

  The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6m, with a maximum height of 3.3m, and an eaves height of 3m

  Granted Prior approval Extension 2 docs
  Small domestic

• Adj, Burnham Park, Priory Road, Burnham, Slough, Berks, SL1 6DP

  X/00094/000 Submitted 5 May 2004 150 yards away

  INSTALLATION OF AN 11.7M TELECOMMUNICATIONS MAST AND ANCILLARY EQUIPMENT

  Granted Telecoms 2 docs

• 26, Burnham Park, Priory Road, Burnham, Berkshire, SL1 6DP

  TEL/2025/13 Submitted 29 Sep 2025 150 yards away

  The replacement of the existing 17.5m monopole and 5no. cabinets, with a 20m monopole supporting 12no. antennas, 6no. cabinets, and ancillary works thereto.

  Decided

• Adj, Burnham Park, Priory Road, Burnham, Slough, Berks, SL1 6DP

  X/00094/001 Submitted 23 Nov 2015 150 yards away

  Replacement of existing 12 metre monopole with 12 metre monopole and erection of 1 No cabinet.

  Granted Telecoms 3 docs

• P/21185/000 Awaiting decision

  4, Hunstanton Close, Colnbrook, Slough, SL3 0RL

  Conversion of garage into habitable room

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/16962/002 Awaiting decision

  1, Odencroft Road, Slough, SL2 2BS

  Construction of a part single storey, part two storey side and rear extension to existing dwelling.

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/20300/007 Awaiting decision

  28, Gilliat Road, Slough, SL1 3QX

  Installation of air conditioning unit to the external rear wall.

  Received 8 Oct, published by the council 12 Oct 2026 Full applications
• P/21181/000 Awaiting decision

  96, Grasmere Avenue, Slough, SL2 5JF

  Construction of a single storey front & rear and two storey side extension

  Received 7 Oct, published by the council 12 Oct 2026 Full applications
• P/08479/003 Awaiting decision

  11, Ives Road, Slough, Slough, SL3 8PB

  Retrospective application for the retention of a single storey rear extension built to an increase height.

  Received 7 Oct, published by the council 12 Oct 2026 Full applications