Liitle Marlow Sewage Treatment Works Marlow Road Little Marlow Marlow SL7 3SB

1. 23 Sep 2026

   Received by Windsor and Maidenhead

2. 30 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Windsor and Maidenhead took a median of 56 days over the applications it decided in the last year.

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead's median decision took 56 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Windsor and Maidenhead's portal will say. Our guide explains the common types.

• Little Marlow Sewage Treatment Works Marlow Road Little Marlow Buckinghamshire SL7 3SB

  PL/25/5469/EIASR Submitted 31 Oct 2025 100 yards away

  Request for an EIA Screening Opinion under Regulation 6 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 (as amended) for upgrade to sewage treatment works

  Decided Outline 2 docs

• Little Marlow Sewage Treatment Works Muschalik Road Off A4155 Little Marlow Marlow Buckinghamshire SL7 3SB

  PL/26/07322/FA Submitted 10 Sep 2026 300 yards away

  85% historically approved · decision due ~5 Nov

  Demolition of existing life expired single storey modular building and garage and development of two new single storey modular training facility buildings.

  Awaiting decision Demolition
  Small domestic

• Little Marlow Sewage Treatment Works, Muschalik Road Off A4155, Little Marlow, Marlow, Buckinghamshire, SL7 3SB

  SMI/2026/28 Submitted 23 Sep 2026 300 yards away

  78% historically approved · decision due ~18 Nov

  Demolition of existing life expired single storey modular building and garage an

  Awaiting decision Demolition
  Small domestic

• Spade Oak Quarry Marlow Road Little Marlow Buckinghamshire SL7 3SB

  CM/0011/25 Submitted 22 Jul 2025 300 yards away

  86% historically approved · decision due ~15 Oct

  Creation of car park, footpaths and other Suitable Alternative Natural Greenspace (SANG) infrastructure to facilitate the use of the land as a SANG

  Awaiting decision Full applications 30 docs

• Spade Oak Quarry Marlow Road Little Marlow Marlow SL7 3SB

  22/30005/SMI Submitted 1 Feb 2022 400 yards away

  Continuation of development permitted under planning permission ref: W/97/7079 at variance to conditions 1 (Time Limit) 2 (Approved Drawings) 20 (Approved Restoration Levels) and 21 (Planting) to allow for a delay to restoration to allow for development proposed under planning application CM/0046/21.

  Granted 2 docs