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National Trust Historic Premises And Grounds St Michaels Mount Marazion Cornwall TR17 0HT

PA25/06131Full applicationApproved
Full

Approved on 12 December 2025

Council decision: Approved with conditionsDelegated (officer decision)

Proposal

Replacement main/pumps, groundworks, installation of water tanks, erection of pumphouse, potable water tanks, relocating oil and diesel tanks, installation of rising main and fire main, replacement hydrants and works to bin store.

Received
29 August 2025
Decision level
Delegated (officer decision)
Public comments
4
Ward
Long Rock, Marazion And St Erth
Agent
Jonathan Rhind Architects
  1. Received29 Aug
  2. Validated29 Aug
  3. Consult.
  4. Target24 Oct
  5. Decided12 Dec

Decided in 105 days (council typically 49)

About this application

This is a full planning application at National Trust Historic Premises And Grounds St Michaels Mount Marazion Cornwall TR17 0HT. Cornwall has handled 24,959 applications of this type. This one was decided in 105 days, 8 weeks longer than Cornwall's typical decision time. The site is in the St Michael's Mount conservation area, with 6 listed buildings nearby. There have been 10 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
29 August 2025
Consultation expiry
13 October 2025
Target decision date
24 October 2025

Applicant and agent

Agent
Jonathan Rhind Architects
Architect profile
JONATHAN RHIND. ARCHITECTS LTD.
Agent address
1 Bridge Buildings The Strand Barnstaple EX31 1HA

Planning decision

Statutory period
56 days

Publicity

Last advertised
12 September 2025
Site notice start
22 September 2025
Site notice end
13 October 2025

Additional information

Planning Portal ID
PP-14213928
Documents
39
Constraints
22

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

7 other applications at this property, newest first.

  1. 2026
    23 Jan

    Submission of details to discharge Condition numbers 3 (Wall Details), 4 (Fence Details) and 5 (Landscaping)…

    S52/S106 and discharge of condition appsDischarge of conditionsPA26/00462
  2. 2025
    20 Nov

    Pre-application advice for new pump house and mains.

    WithdrawnPre-Application HBA - Publicly AvailablePA25/01160/PREAPP
  3. 2025
    26 Jun

    Works to Trees within a Conservation Area (TCA) - Elms - Remove infected Trees and replace with Hybrid Elm…

    ApprovedTrees in a Conservation AreaPA25/04850
  4. 2025
    27 May

    Installation of 2no. locally sourced granite troughs outside both Village Public Toilets, drainage and water…

    ApprovedFull applicationPA25/03960
  5. 2022
    18 Dec

    Works to trees in a Conservation Area (CA): (1) To pollard Elm tree to 3ft. (2) To remove two Pinus radiata…

    ApprovedTrees in a Conservation AreaPA22/11207
  6. 2022
    7 Dec

    Listed Building Consent for:- Repair to several aspects of St Michael's Mount. (a) Tennis Court Wall Repair…

    ApprovedListed building consentPA22/10563

Source: Cornwall

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