3 Trenoweth Crescent Penzance TR18 4RY

1. 22 Jan 2021

   Received by Cornwall

2. 19 Mar 2021

   Decision issued: Granted (CAADs, PIPs and LUs only)

3. 27 Sep 2026

   Added to PlanIndex

Cornwall granted permission on 19 March 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.

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.

• 6 Trenoweth Crescent Penzance Cornwall TR18 4RY

  PA21/01208 Submitted 5 Mar 2021 50 yards away

  Proposed conversion of garage to form annexe to main dwelling.

  Granted Full applications 9 docs
  Domestic

• 7 Trenoweth Crescent Penzance Cornwall TR18 4RY

  PA26/04426 Submitted 25 Jun 2026 50 yards away

  Application for a Lawful Development Certificate for a Proposed Erection of rear-facing dormer roof extension and insertion of roof windows to front roof slope

  Granted Lawful development Extension Loft or dormer +1 12 docs

• 18 Trenoweth Crescent Penzance Cornwall TR18 4RY

  PA22/02177 Submitted 2 Mar 2022 100 yards away

  Certificate of lawfulness for the proposed construction of a single storey rear extension and the installation of rooflights.

  Granted Lawful development Extension Loft or dormer 8 docs
  Small domestic

• Trees At Alverton Road/The Ropewalk Penzance Cornwall

  PA25/06309 Submitted 19 Aug 2025 100 yards away

  Application for tree works within a TPO area: PENZ0908- Sycamore. Previously topped at 4m, one half dead. Coppice PENZ0915- Ash. Crown lift to remove all tertiary and quaternary branches from over highway. Ash dieback PENZ0916- Ash. Dismantle: will be exposed after removal of cohabitee. NEW_1271_0012. Ash: Dismantle. Atop retaining wall, suppressed with several dead stems. PENZ1025- Turkey Oak. invasive, non-native species with some reasonable defects. Dismantle. PENZ0712- Whitebeam. Remove stem with significant collision damage back to main stem.

  Granted Trees 10 docs

• 15 Trerew Road Penzance Cornwall TR18 4RX

  PA25/08490 Submitted 10 Nov 2025 150 yards away

  Works to trees subject to a Tree Preservation Order, namely 1)Lawson cypress. Dismantle due to proximity to house

  Granted Trees 4 docs

• 18 Trenoweth Road Penzance Cornwall TR18 4RS

  PA26/05960 Submitted 14 Sep 2026 150 yards away

  95% historically approved · decision due ~9 Nov

  Construction of two-storey rear extension and associated works.

  Awaiting decision Full applications Extension 8 docs

• PA26/06599 Awaiting decision

  Westward Calartha Pendeen Penzance Cornwall TR19 7EB

  Certificate of lawfulness for proposed use: Part-time, temporary short-term holiday letting of the existing domestic studio (Use Class C3) for a cumulative total not exceeding 90 nights per calendar year. . When vacant, the building will revert to domestic use by the main household.

  Received 28 Sep, published by the council 30 Sep 2026 Lawful development
• PA26/06582 Awaiting decision

  Land Adjacent 40 Buttlegate Downderry Cornwall

  Application for a Lawful Development Certificate for confirmation of commencement of works on decision PA23/02719 dated 15.09.2023 for the demolition of existing building structures and the construction of three new dwellings on a previously developed land with associated access, private amenity space and landscaping and that it is now lawful for that development to proceed to completion

  Received 28 Sep, published by the council 30 Sep 2026 Lawful development
• PA26/06643 Awaiting decision

  115 Hillside Villas Millendreath Holiday Village Millendreath Looe Cornwall PL13 1PF

  Application for a Lawful Development Certificate for an Existing use Residential use

  Received 23 Sep, published by the council 30 Sep 2026 Lawful development
• PA26/06426 Awaiting decision

  6 Whitehall Estate St Kew Highway Bodmin Cornwall PL30 3DZ

  Certificate of lawfulness for proposed use: Erection of a detached, single-storey timber-framed outbuilding measuring 10.0 metres by 5.0 metres, with a flat roof having a maximum overall height of 2.5 metres.

  Received 22 Sep, published by the council 24 Sep 2026 Lawful development
• PA26/06311 Awaiting decision

  15 Palm Drive St Merryn Holiday Village Padstow Cornwall PL28 8FG

  Certificate of lawfulness for existing use: Change of use of the dwelling from holiday accommodation to permanent residential use (Use Class C3)

  Received 21 Sep, published by the council 24 Sep 2026 Lawful development