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Planning application

Killarney Smithfield Road Maidenhead SL6 3NP

Granted Windsor and Maidenhead 20/00100/FULL Full

Works: Extension Loft or dormer Windows or glazing 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

Single storey front extension, alterations to porch roof to include 1 No. sun tube, relocation of front entrance and alterations to fenestration. Pitched roof above existing single storey rear element, 1 No. side dormer, 3 No. rooflights and 2 No. sun tubes to create additional habitable accommodation in roof space.

As published by the council, reference 20/00100/FULL

Application record

Reference
20/00100/FULL
Type
Full
Status
Decided
Decision
Granted As published: Application Permitted
Received
16 Jan 2020
Validated
21 Jan 2020
Decided
16 Mar 2020
Ward
Hurley And Walthams
Parish
White Waltham Parish
Decision by
Delegated
Postcode
SL6 3NP

Site history

Applications at this address on the Windsor and Maidenhead register

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

  • 20/00544/FULL Granted

    Killarney Smithfield Road Maidenhead SL6 3NP

    Enlargement of the existing front dormer.

    Decided 27 Apr 2020 Full applications

Timeline

Dates from the published record

  1. 16 Jan 2020

    Received by Windsor and Maidenhead

  2. 21 Jan 2020

    Validated

    Checked as complete and ready for consideration.

  3. 16 Mar 2020

    Decision issued: Application Permitted

  4. 12 Oct 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Adonia Architectural Ltd Agent, an architecture practice registered in Reading

Active · incorporated 2015 · Reading

1 application on PlanIndex

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Documents

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

12 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.

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What this grant of permission means

Windsor and Maidenhead granted permission on 16 March 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 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 0.3 miles

  • Killarney Smithfield Road Maidenhead SL6 3NP

    20/00544/FULL Submitted 2 Mar 2020 50 yards away

    Enlargement of the existing front dormer.

    Granted Full applications Loft or dormer 8 docs

  • Mountain Ash Smithfield Road Maidenhead SL6 3NP

    21/00549/FULL Submitted 23 Feb 2021 50 yards away

    Front and side dormer, 1 No front rooflight, 2 No. rear rooflights and sun tunnel to facilitate a loft conversion and alterations to front elevation.

    Granted Full applications Loft or dormer 11 docs

  • Mountain Ash Smithfield Road Maidenhead SL6 3NP

    21/01385/CPD Submitted 5 May 2021 50 yards away

    Certificate of lawfulness to determine whether the proposed hip to gable and rear dormer to facilitate a loft conversion is lawful.

    Granted Lawful development Loft or dormer 7 docs

  • Mountain Ash Smithfield Road Maidenhead SL6 3NP

    20/01407/FULL Submitted 17 Jun 2020 50 yards away

    Single storey front extension and new gable wall and dormers to the front and rear elevations.

    Refused Full applications Extension Loft or dormer 21 docs
    Small domestic

  • 15 Bissley Drive Maidenhead SL6 3UX

    23/01536/FULL Submitted 22 Jun 2023 50 yards away

    Single storey side/rear extension

    Granted Full applications Extension 9 docs
    Small domestic

  • 15 Bissley Drive Maidenhead SL6 3UX

    23/01537/CPD Submitted 22 Jun 2023 50 yards away

    Certificate of lawfulness to determine whether the proposed garage conversion is lawful.

    Granted Lawful development 7 docs

In Windsor and Maidenhead

  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Received 17 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01955/FULL Granted

    2 Holmlea Road Datchet Slough SL3 9HQ

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Received 7 Aug, published by the council 27 Aug 2026 Full applications
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Received 6 May, published by the council 11 Aug 2026 Full applications
  • 26/01977/FULL Granted

    9 St Marks Place Windsor SL4 3BG

    Garage conversion and alterations to fenestration.

    Received 11 Aug, published by the council 24 Aug 2026 Full applications
  • 26/01804/FULL Granted

    16 Devereux Road Windsor SL4 1JJ

    Installation of air conditioning compressor unit to the first floor side elevation.

    Received 23 Jul, published by the council 24 Aug 2026 Full applications