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The Castle St Michaels Mount Marazion Cornwall TR17 0HT

PA21/05012Full applicationApproved
Full

Approved on 16 November 2021

Council decision: Approved with conditionsDelegated (officer decision)

Proposal

Replacement entrance porch roof

Received
14 June 2021
Decision level
Delegated (officer decision)
Public comments
2
Ward
Long Rock, Marazion And St Erth
Agent
MRDA Architects
  1. Received14 Jun
  2. Validated14 Jun
  3. Consult.
  4. Target9 Aug
  5. Decided16 Nov

Decided in 155 days (council typically 49)

About this application

This is a full planning application for a porch at The Castle St Michaels Mount Marazion Cornwall TR17 0HT. Cornwall has handled 24,959 applications of this type. This one was decided in 155 days, 15 weeks longer than Cornwall's typical decision time. The site is in the St Michael's Mount conservation area, with 11 listed buildings nearby. There have been 15 other applications at this address. In the past year there have been 89 applications across Long Rock, Marazion And St Erth. We hold 562 applications in total for the TR17 postcode area.

94% of full applications at Cornwall Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
TR17 0HT
Application type
Full application
Scale / size
Small
Parish
St. Michael's Mount

Planning application dates

Date validated
14 June 2021
Consultation expiry
25 June 2021
Target decision date
9 August 2021

Applicant and agent

Agent
MRDA Architects
Agent address
3 King Street Cloisters Clifton Walk London W6 0GY

Planning decision

Statutory period
56 days

Publicity

Last advertised
25 June 2021

Additional information

Planning Portal ID
PP-09827582
Documents
16
Constraints
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: St Michael'S Mount
  • Registered park and garden: St Michael'S Mount
  • National Landscape (AONB): Cornwall
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (19)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Planning history at this site

18 other applications at this property, newest first.

  1. 2026
    21 Sep

    Listed Building Consent: Alterations to existing passage and family shower room to allow for new family…

    PendingListed building consentPA26/06343
  2. 2026
    11 Sep

    Listed building consent for alterations to the north wing former service areas and east wing on the fourth…

    PendingListed building consentPA26/06353
  3. 2026
    8 Sep

    Submission of details to discharge Condition numbers 4 (Handrail details), 5 (Ventilation Details), 6 (Mortar…

    PendingDischarge of conditionsPA26/06238
  4. 2026
    19 Jun

    Listed Building Consent for the reconstruction of chimney to West frontage of castle.

    PendingListed building consentPA26/03945
  5. 2025
    25 Nov

    Submission of details to discharge Condition number 3 (Written Scheme of Investigation) in respect of…

    Disch of cond not all conditions agreedDischarge of conditionsPA25/08913
  6. 2025
    27 May

    Listed Building Consent for additional safety guarding to Castle Terraces and French Gun Battery.

    ApprovedListed building consentPA25/03963

Source: Cornwall

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