Skip to content
PlanIndex Get alerts
Menu

Planning application

17 Laggan Square Maidenhead SL6 7LA

Granted Windsor and Maidenhead 26/01689/FULL Full

Works: Extension Loft or dormer Demolition Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

2no. front canopies, 3no. front rooflights, part single part two storey side/rear extension, hip to gable, 1no. loft conversion with 1no. rear dormer and 1no. detached outbuilding ancillary to the main dwelling following the demolition of the existing elements.

As published by the council, reference 26/01689/FULL

Application record

Reference
26/01689/FULL
Type
Full
Status
Decided
Decision
Application Permitted
Received
10 Jul 2026
Validated
16 Jul 2026
Decided
11 Sep 2026
Ward
Riverside
Parish
Maidenhead Unparished
Decision by
Delegated
Postcode
SL6 7LA

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2026: 3 approved, 0 refused.

  • 26/00714/CPD Granted

    17 Laggan Square Maidenhead SL6 7LA

    Certificate of lawfulness to determine whether the proposed single storey side extension, 3no. front rooflights, 1no. rear dormer and hip to gable following the demolition of the existing detached garage and outbuilding is lawful.

    Decided 2 Apr 2026 Lawful development
  • 26/00704/PDXL Granted

    17 Laggan Square Maidenhead SL6 7LA

    Single storey rear extension no greater than 6.00m in depth, 4.00m high with an eaves height of 3.00m.

    Decided 27 Apr 2026 Prior approval

Timeline

Dates from the published record

  1. 10 Jul 2026

    Received by Windsor and Maidenhead

  2. 16 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 11 Sep 2026

    Decision issued: Application Permitted

Documents

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

16 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Windsor and Maidenhead granted permission on 11 September 2026, 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 full applications

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.

Nearby applications

Within 500 metres

  • 17 Laggan Square Maidenhead SL6 7LA

    26/00704/PDXL Submitted 18 Mar 2026 1m away

    Single storey rear extension no greater than 6.00m in depth, 4.00m high with an eaves height of 3.00m.

    Granted Prior approval Extension 12 docs
    Small domestic

  • 17 Laggan Square Maidenhead SL6 7LA

    26/00714/CPD Submitted 19 Mar 2026 3m away

    Certificate of lawfulness to determine whether the proposed single storey side extension, 3no. front rooflights, 1no. rear dormer and hip to gable following the demolition of the existing detached garage and outbuilding is lawful.

    Granted Lawful development Extension Loft or dormer +1 10 docs
    Small domestic

  • 15 Laggan Square Maidenhead SL6 7LA

    22/02508/CPD Submitted 14 Sep 2022 13m away

    Certificate of lawfulness to determine whether the proposed detached outbuilding to be used as an office ancillary to the main dwelling is lawful.

    Granted Lawful development 6 docs
    Small domestic

  • 9 Laggan Square Maidenhead SL6 7LA

    23/00787/FULL Submitted 29 Mar 2023 40m away

    Part single part two storey side/rear extension, garage conversion, part hip to gable, 2no. rooflights and 1no. rear dormer following demolition of existing element.

    Granted Full applications Extension Loft or dormer +1 9 docs

  • 20 Laggan Square Maidenhead SL6 7LA

    23/02309/CPD Submitted 20 Sep 2023 89m away

    Certificate of lawfulness to determine whether the single storey rear extension, hip to gable, 3no. front rooflights and loft conversion to include 1no. rear dormer is lawful.

    Granted Lawful development Extension Loft or dormer 14 docs
    Small domestic

  • 18 Moorside Close Maidenhead SL6 7HW

    24/02591/FULL Submitted 24 Oct 2024 96m away

    Single storey front extension, 1no. rear dormer to accommodate a loft conversion and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +1 4 docs
    Small domestic

In Windsor and Maidenhead

  • 26/00980/FULL Granted

    19 Linchfield Road Datchet Slough SL3 9NA

    Single storey rear extension

    21 Apr 2026 Full applications
  • 26/01706/FULL Granted

    Loraine 36 Forlease Road Maidenhead SL6 1RU

    Single storey rear extension to the main dwelling, partial demolition to existing garage with a relocated door, alterations to the patio and new steps

    13 Jul 2026 Full applications
  • 26/01675/FULL Granted

    59 Grove Road Windsor SL4 1HT

    Increase in height of the existing side boundary brick wall following the removal of the existing timber fencing and a reduction in height and new railings to the existing front/side boundary wall.

    9 Jul 2026 Full applications
  • 26/01265/FULL Granted

    107 Slough Road Datchet Slough SL3 9AQ

    Single storey rear extension and alterations to fenestration following the demolition of the existing rear element.

    20 May 2026 Full applications
  • 26/01700/FULL Granted

    4 Dhoon Rise Maidenhead SL6 1BS

    Garage conversion, front bay window and a single storey front/side extension.

    13 Jul 2026 Full applications