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11 Thomas Street Porthleven Helston Cornwall TR13 9DG

PA25/09524Application under Section 73 of TCP ActApproved
Discharge / amendments

Approved on 3 March 2026

Council decision: Approved with conditionsDelegated (officer decision)

Proposal

Demolish existing lean-to rear extension and construct a two storey rear extension with variation of condition 2 of decision notice PA23/00579 dated 07.03.2023.

Received
7 January 2026
Decision level
Delegated (officer decision)
Public comments
1
Ward
Porthleven, Breage And Germoe
Agent
Charles Green Design
  1. Received7 Jan
  2. Validated7 Jan
  3. Consult.29 Jan
  4. Target4 Mar
  5. Decided3 Mar

Decided in 55 days (council typically 49)

About this application

This is an application to amend a permission at 11 Thomas Street Porthleven Helston Cornwall TR13 9DG. Cornwall has handled 3,840 applications of this type. This one was decided in 55 days, 6 days longer than Cornwall's typical decision time. The site is in the Porthleven conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 110 applications across Porthleven, Breage And Germoe. We hold 2,060 applications in total for the TR13 postcode area.

93% of amendment 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
TR13 9DG
Application type
Application under Section 73 of TCP Act
Scale / size
Small
Parish
Porthleven

Planning application dates

Date validated
7 January 2026
Consultation expiry
27 February 2026
Neighbour consultation start
8 January 2026
Neighbour consultation end
29 January 2026
Target decision date
4 March 2026

Applicant and agent

Agent
Charles Green Design
Agent address
Silver Fields Chapel Street Redruth Cornwall TR15 2DT

Planning decision

Statutory period
56 days

Publicity

Last advertised
30 January 2026
Site notice start
6 February 2026
Site notice end
27 February 2026

Additional information

Planning Portal ID
PP-14574690
Documents
6
Constraints
25

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: Porthleven
  • 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 (20)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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.

Associated applications

  1. 2026
    7 Jan

    Demolish existing lean-to rear extension and construct a two storey rear extension with variation of…

    This applicationApprovedVariation of conditions (s73)PA25/09524
  2. 2023
    23 Jan

    Demolish existing lean-to rear extension and construct a two storey rear extension

    ApprovedFull applicationPart ofPA23/00579

Source: Cornwall

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