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Planning application

Mullion House Churchtown Mullion Helston Cornwall TR12 7HN

Decided Cornwall PA26/00428/PREAPP Pre-Application Publicly Available

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Pre application advice for proposed restoration and replacement extension to Grade II Listed property (householder)

As published by the council, reference PA26/00428/PREAPP

Application record

Reference
PA26/00428/PREAPP
Type
Pre-Application Publicly Available
Status
Decided
Decision
Closed - advice given
Received
31 Mar 2026
Validated
31 Mar 2026
Decided
15 Jun 2026
Ward
Mullion And St Keverne
Parish
Mullion
Decision by
Peer Sign Off
Postcode
TR12 7HN

Site history

Applications at this address on the Cornwall register

This site has had 3 applications since 2026.

  • PA26/06080 Awaiting decision

    Mullion House Churchtown Mullion Helston Cornwall TR12 7HN

    Listed Buiding Consent Proposed restoration including replacement rear extension and garage to Grade II Listed property

    Submitted 10 Sep 2026 Heritage and listed buildings
  • PA26/06079 Awaiting decision

    Mullion House Churchtown Mullion Helston Cornwall TR12 7HN

    Proposed restoration including replacement rear extension and garage to Grade II Listed property

    Submitted 10 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 31 Mar 2026

    Received by Cornwall

  2. 15 Jun 2026

    Decision issued: Closed - advice given

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Cornwall Architectural Design Ltd Agent, an architecture practice registered in Helston

Active · incorporated 2010 · Helston

13 applications on PlanIndex

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

15 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.

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Cornwall has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About outline applications

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Mullion House Churchtown Mullion Helston Cornwall TR12 7HN

    PA26/06080 Submitted 10 Sep 2026 50 yards away

    99% historically approved · decision due ~5 Nov

    Listed Buiding Consent Proposed restoration including replacement rear extension and garage to Grade II Listed property

    Awaiting decision Heritage and listed buildings Extension 18 docs
  • Mullion House Churchtown Mullion Helston Cornwall TR12 7HN

    PA26/06079 Submitted 10 Sep 2026 50 yards away

    95% historically approved · decision due ~5 Nov

    Proposed restoration including replacement rear extension and garage to Grade II Listed property

    Awaiting decision Full applications Extension 20 docs
  • Pembroke House Churchtown Mullion TR12 7HN

    PA21/05303 Submitted 17 Jun 2021 50 yards away

    To demolish an existing domestic store/workshop and propose new 1 bedroom holiday let accommodation.

    Granted Full applications Demolition 9 docs
  • Hill House Churchtown Mullion Helston Cornwall TR12 7HN

    PA25/05371 Submitted 30 Jul 2025 50 yards away

    Demolition of a glazed porch structure to the east elevation, and an unglazed shelter on the west elevation, and providing a part single, part two-storey extension to the east elevation, re-roofing, replacing glazing and upgrading internal and external insulation to the existing building.

    Granted Full applications Extension Demolition +1 13 docs
    Small domestic
  • Hill House Churchtown Mullion Helston Cornwall TR12 7HN

    PA25/09282 Submitted 9 Dec 2025 50 yards away

    Submission of details to discharge Condition 3 - Materials in respect of Decision Notice PA25/05371 dated 23/09/2025.

    Granted Conditions 6 docs
  • The Old Inn Cottage Churchtown Mullion Helston Cornwall TR12 7HN

    PA26/05159 Submitted 23 Jul 2026 100 yards away

    Proposed Refurbishment & Extension

    Granted Full applications Extension 11 docs

In Cornwall

  • PA26/01867 Granted

    Land North West Of The Old Stables Goonbell St Agnes Cornwall TR5 0PL

    Permission in Principle application for 2 detached residential dwellings (minimum of 1, maximum of 2).

    Received 14 Apr, published by the council 21 Jul 2026 Outline
  • PA25/00428/PREAPP Awaiting decision

    Land South West Of Cornwall Fire Rescue And Community Safety Service Headquarters Tolvaddon Camborne Cornwall TR14 0EQ

    Targeted Planning Performance Agreement for construction of 17no. commercial units, affordable led housing scheme of 18no. new dwellings, conversion of redundant building to 1no. dwelling and associated works

    Received 19 Oct, published by the council 21 Jul 2026 Outline
  • PA26/02532 Refused

    Creekside House Mixtow Lanteglos Fowey Cornwall PL23 1NB

    Outline application for the replacement of an existing outbuilding with a new residential annex for purposes ancillary to the main dwelling house, including roof-mounted solar PV panels on the new annex, with all matters reserved except for site location and access.

    Received 15 Apr, published by the council 21 Jul 2026 Outline
  • PA26/02811 Refused

    Meadowside Penstraze Chacewater Truro Cornwall TR4 8PL

    Permission in principle for the construction of up to 2 dwellings and associated works (minimum 1 dewlling, maximum 2 dwellings)

    Received 1 May, published by the council 21 Jul 2026 Outline
  • PA26/01048/PREAPP Awaiting decision

    West Kestle Farm Kestle Lane Tregadillett Launceston Cornwall PL15 7EY

    Pre application advice for phased programme of investigation, repair, conservation and environmental improvement works

    Received 5 Oct, published by the council 8 Oct 2026 Outline