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Planning application

The Castle St Michaels Mount Marazion Cornwall TR17 0HT

Granted Cornwall PA21/05012 Full application

Works: Extension 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

Replacement entrance porch roof

As published by the council, reference PA21/05012

Application record

Reference
PA21/05012
Type
Full application
Status
Decided
Decision
Granted As published: Approved with conditions
Received
14 Jun 2021
Validated
14 Jun 2021
Decided
16 Nov 2021
Ward
Long Rock, Marazion And St Erth
Parish
St. Michael's Mount
Decision by
Peer Sign Off
Postcode
TR17 0HT

Site history

Applications at this address on the Cornwall register

This site has had 6 applications since 2021: 2 approved, 0 refused.

  • PA26/06343 Awaiting decision

    The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    Listed Building Consent: Alterations to existing passage and family shower room to allow for new family bathroom and new opening to neighbouring bedroom

    Submitted 21 Sep 2026 Heritage and listed buildings
  • PA26/06353 Awaiting decision

    The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    Listed building consent for alterations to the north wing former service areas and east wing on the fourth floor of the Castle to improve the new North Lawn entrance, with new boot room, corridor and WC space. Improve security and sound insulation to the Family Apartments.

    Submitted 11 Sep 2026 Heritage and listed buildings
  • PA26/06238 Awaiting decision

    The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    Submission of details to discharge Condition numbers 4 (Handrail details), 5 (Ventilation Details), 6 (Mortar and slate Details) and 7 (Steps details & method statement) in respect of Decision Notice PA25/03965 dated 29/10/25

    Submitted 8 Sep 2026 Conditions
  • PA26/03945 Granted

    The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    Listed Building Consent for the reconstruction of chimney to west frontage of castle

    Decided 13 Aug 2026 Heritage and listed buildings
  • PA25/08913 Decided

    The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    Submission of details to discharge Condition number 3 (Written Scheme of Investigation) in respect of Decision Notice PA25/03965 dated 29/10/25

    Decided 16 Jan 2026 Conditions

Timeline

Dates from the published record

  1. 14 Jun 2021

    Received by Cornwall

  2. 16 Nov 2021

    Decision issued: Approved with conditions

  3. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MRDA Architects LLP Agent, an architecture practice registered in London

Active · incorporated 2019 · London

6 applications on PlanIndex · across 2 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

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Open the documents

What this grant of permission means

Cornwall granted permission on 16 November 2021, 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

  • The Castle St Michaels Mount Marazion TR17 0HT

    PA21/05013 Submitted 14 Jun 2021 50 yards away

    Listed Building Consent: Replacement entrance porch roof

    Granted Heritage and listed buildings Extension 11 docs
    Small domestic

  • The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    PA26/06343 Submitted 21 Sep 2026 50 yards away

    99% historically approved · decision due ~16 Nov

    Listed Building Consent: Alterations to existing passage and family shower room to allow for new family bathroom and new opening to neighbouring bedroom

    Awaiting decision Heritage and listed buildings 16 docs

  • The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    PA26/06353 Submitted 11 Sep 2026 50 yards away

    99% historically approved · decision due ~6 Nov

    Listed building consent for alterations to the north wing former service areas and east wing on the fourth floor of the Castle to improve the new North Lawn entrance, with new boot room, corridor and WC space. Improve security and sound insulation to the Family Apartments.

    Awaiting decision Heritage and listed buildings New dwelling 17 docs

  • The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    PA26/06238 Submitted 8 Sep 2026 50 yards away

    95% historically approved · decision due ~3 Nov

    Submission of details to discharge Condition numbers 4 (Handrail details), 5 (Ventilation Details), 6 (Mortar and slate Details) and 7 (Steps details & method statement) in respect of Decision Notice PA25/03965 dated 29/10/25

    Awaiting decision Conditions 8 docs

  • The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    PA25/08913 Submitted 25 Nov 2025 50 yards away

    Submission of details to discharge Condition number 3 (Written Scheme of Investigation) in respect of Decision Notice PA25/03965 dated 29/10/25

    Decided Conditions 4 docs

  • The Castle St Michaels Mount Marazion Cornwall TR17 0HT

    PA26/03945 Submitted 19 Jun 2026 50 yards away

    Listed Building Consent for the reconstruction of chimney to west frontage of castle

    Granted Heritage and listed buildings 17 docs

In Cornwall

  • PA26/02318 Refused

    The Deanery The Avenue Truro Cornwall TR1 1HR

    Rebuild retaining walls on either side of garage block driveway. Place solar panels on the flat roof of garage in east west runs back to back to minimise ballast.

    Received 6 May, published by the council 21 Jul 2026 Full applications
  • PA26/06732 Awaiting decision

    3 Lewman Road Probus Truro Cornwall TR2 4LL

    Rear/side extension to ground floor.

    Received 7 Oct, published by the council 8 Oct 2026 Full applications
  • PA26/03128 Granted

    St Yse Trethevy Tintagel Cornwall PL34 0BE

    Erect single storey front and side extensions.

    Received 18 May, published by the council 21 Jul 2026 Full applications
  • PA26/06683 Awaiting decision

    Lundy View Business Park Hallworthy Camelford Cornwall PL32 9SJ

    Change of use of land from agricultural use to Use Classes E amd B8

    Received 6 Oct, published by the council 8 Oct 2026 Full applications
  • PA26/06612 Awaiting decision

    81 Liskeard Road Saltash Cornwall PL12 4HQ

    Proposed formation of off-road parking and drop kerb

    Received 6 Oct, published by the council 8 Oct 2026 Full applications