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Planning application

18 St Marks Crescent Maidenhead SL6 5DB

Granted Windsor and Maidenhead 20/02526/NMA Non-material Amendment

Works: Extension Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Non-material amendments to planning permission 20/01532/FULL to relocate the side window and relocation of the back door and steps from within the garage to the new side extension.

As published by the council, reference 20/02526/NMA

Application record

Reference
20/02526/NMA
Type
Non-material Amendment
Status
Decided
Decision
Granted As published: Application Permitted
Received
28 Sep 2020
Validated
28 Sep 2020
Decided
26 Oct 2020
Ward
Pinkneys Green
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 5DB

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • 20/01532/FULL Granted

    18 St Marks Crescent Maidenhead SL6 5DB

    Single storey side extension and alterations to the existing raised terrace and fenestration, following demolition of the existing garage/workshop.

    Decided 20 Aug 2020 Full applications

Timeline

Dates from the published record

  1. 28 Sep 2020

    Received by Windsor and Maidenhead

  2. 26 Oct 2020

    Decision issued: Application Permitted

  3. 12 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 26 October 2020, 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.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 18 St Marks Crescent Maidenhead SL6 5DB

    20/01532/FULL Submitted 29 Jun 2020 50 yards away

    Single storey side extension and alterations to the existing raised terrace and fenestration, following demolition of the existing garage/workshop.

    Granted Full applications Extension Demolition +1 16 docs
    Small domestic

  • Land At Fielding Road Maidenhead

    25/03411/TPO Submitted 23 Dec 2025 50 yards away

    (T1) Lime - Crown lift to 5.3m over the road and remove basal growth. (T2) Lime - Crown lift to 3m over footpath and remove basal growth. (015/1996/TPO)

    Granted Trees 5 docs

  • 32 St Marks Crescent Maidenhead SL6 5DG

    26/00827/CPD Submitted 31 Mar 2026 50 yards away

    Certificate of lawfulness to determine whether the proposed 3no. front roof lights and 1no. rear dormer with 1no. rear rooflight, to facilitate habitable accommodation within the roof space is lawful.

    Granted Lawful development Loft or dormer 10 docs

  • 32 St Marks Crescent Maidenhead SL6 5DG

    26/00826/FULL Submitted 31 Mar 2026 50 yards away

    Single storey side/rear extension and alterations to hardstanding to include new steps and 1 no. dropped kerb

    Granted Full applications Extension 11 docs
    Small domestic

  • 1A Fielding Road Maidenhead SL6 5DE

    23/00071/FULL Submitted 12 Jan 2023 50 yards away

    Single storey rear extension following demolition of existing elements.

    Granted Full applications Extension Demolition 9 docs
    Small domestic

  • 2 Taylors Court Maidenhead SL6 5BZ

    26/00476/FULL Submitted 23 Feb 2026 100 yards away

    Garage conversion, single storey rear extension, front door replacement and alterations to fenestration.

    Granted Full applications Extension Windows or glazing 11 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00814/VAR Granted

    Land West of Switchback Road North And North of Nightingale Lane Maidenhead

    Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.

    Received 27 Mar, published by the council 25 Jul 2026 Amendments
  • 26/01411/VAR Granted

    Whiteladies Park Prince Albert Drive Ascot SL5 8AQ

    Variation (under Section 73) of Condition 11 to substitute those plans approved under 25/03016/FULL for the Redevelopment of existing dwelling, including demolition and reconstruction of western extension, the construction of an eastern extension including an indoor swimming pool, and creation of a basement area with amended plans.

    Received 8 Jun, published by the council 25 Jul 2026 Amendments
  • 26/01792/VAR Granted

    Silver Birches St Marys Road Ascot SL5 9JE

    Variation (under Section 73) of Condition 9 (Approved Plans) to substitute those plans approved under 26/00205/FULL for a raised ridge, 2 no. front dormers and 1 no. rear dormer, 1no. side bay window, new chimney, single storey side/rear extension, alterations to fenestration and hardstanding, following demolition of existing elements with amended plans.

    Received 22 Jul, published by the council 31 Jul 2026 Amendments
  • 26/02420/NMA Awaiting decision

    Development At King Street And Queen Street And Broadway Maidenhead

    Non material amendments to planning permission 25/00066/VAR as per covering letter.

    Received 2 Oct, published by the council 9 Oct 2026 Amendments
  • 26/02152/NMA Granted

    Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF

    Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).

    Received 1 Sep, published by the council 8 Sep 2026 Amendments