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Planning application

Mulberry House Waltham Road Maidenhead SL6 3NH

Awaiting decision Windsor and Maidenhead 26/01954/CPD Cert of Lawfulness of Proposed Dev

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of lawfulness to determine whether the single storey rear extension is lawful.

As published by the council, reference 26/01954/CPD

Application record

Reference
26/01954/CPD
Type
Cert of Lawfulness of Proposed Dev
Status
Awaiting decision
Received
7 Aug 2026
Validated
7 Aug 2026
Ward
Hurley And Walthams
Parish
White Waltham Parish
Postcode
SL6 3NH

Site history

Applications at this address on the Windsor and Maidenhead register

This site has had 3 applications since 2026.

  • 26/01974/FULL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Part single part two storey side extension following demolition of existing garage.

    Submitted 10 Aug 2026 Full applications
  • 26/01629/FULL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Resiting of the existing drop kerb and new front boundary treatment.

    Submitted 3 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 7 Aug 2026

    Received by Windsor and Maidenhead

  2. 16 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 October 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 55 days over the applications it decided in the last year.

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.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Windsor and Maidenhead for determination, against a statutory target of eight weeks. Over the last year Windsor and Maidenhead decided lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Mulberry House Waltham Road Maidenhead SL6 3NH

    26/01974/FULL Submitted 10 Aug 2026 1m away

    71% historically approved · decision due ~16 Oct

    Part single part two storey side extension following demolition of existing garage.

    Awaiting decision Full applications Extension Demolition 9 docs

  • Mulberry House Waltham Road Maidenhead SL6 3NH

    26/01629/FULL Submitted 3 Jul 2026 3m away

    71% historically approved · decision due ~14 Sep

    Resiting of the existing drop kerb and new front boundary treatment.

    Awaiting decision Full applications 9 docs

  • Tarn Hows And Land At Tarn Hows Waltham Road Maidenhead

    21/01929/FULL Submitted 22 Jun 2021 64m away

    Construction of 1no. three bedroom dwelling and new access following the demolition of the existing garage.

    Refused Full applications Demolition 19 docs
    Domestic

  • 8 Waltham Road Maidenhead SL6 3NH

    22/02691/FULL Submitted 3 Oct 2022 138m away

    Retension of a carport in the front drive (retrospective).

    Granted Full applications 13 docs

  • Copperfields Waltham Road White Waltham Maidenhead SL6 3JD

    22/01911/FULL Submitted 15 Jul 2022 149m away

    Garage conversion with a single storey side/rear extension, new roof and alterations to fenestration to provide an annexe ancillary to the main dwelling.

    Granted Full applications Extension Roofing +1 10 docs
    Small domestic

  • Land At Kings Cote Waltham Road Maidenhead

    25/03425/FULL Submitted 29 Dec 2025 155m away

    Detached outbuilding for use as a yoga studio (Retrospective).

    Granted Full applications 19 docs

In Windsor and Maidenhead

  • 26/00501/CPU Refused

    143 Cookham Road Maidenhead SL6 7EU

    Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.

    25 Feb 2026 Lawful development
  • 26/01763/CPU Refused

    Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead

    Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.

    17 Jul 2026 Lawful development
  • 26/01615/CLU Granted

    Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT

    Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.

    1 Jul 2026 Lawful development
  • 26/01581/CLD Granted

    The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead

    Certificate of lawfulness to determine whether the existing bollard is lawful.

    26 Jun 2026 Lawful development
  • 26/02117/CPD Awaiting decision

    27 Tyrell Gardens Windsor SL4 4DH

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

    26 Aug 2026 Lawful development