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Planning application

4 Penwethers Lane Truro Cornwall TR1 3PW

Granted Cornwall PA26/04259 Full application

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Construction of extension and alterations and new garage.

As published by the council, reference PA26/04259

Application record

Reference
PA26/04259
Type
Full application
Status
Decided
Decision
Granted As published: Approved with conditions
Received
29 Jun 2026
Validated
29 Jun 2026
Decided
17 Aug 2026
Ward
Truro Boscawen And Redannick
Parish
Truro
Decision by
Peer Sign Off
Postcode
TR1 3PW

Timeline

Dates from the published record

  1. 29 Jun 2026

    Received by Cornwall

  2. 21 Jul 2026

    Added to PlanIndex

  3. 17 Aug 2026

    Decision issued: Approved with conditions

Who's behind it

Company information only, from the register and Companies House

Tristram Stott Architects Agent, an architecture practice

13 applications on PlanIndex · across 2 councils

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

  • ACFULZ - CONDITIONAL APPROVAL Decision Notice · 17 Aug 2026
  • DREPORT DELEGATED OFFICER REPORT Officer Report · 17 Aug 2026
  • EXISTING AND PROPOSED ROOF PLAN Plan - Mixed · 14 Aug 2026
  • PROPOSED GARAGE FLOOR PLANS AND ELEVATIONS Plan - Proposed · 14 Aug 2026
  • PROPOSED ELEVATIONS Plan - Proposed Elevations · 14 Aug 2026
  • EXISTING ELEVATIONS Plan - Existing Elevations · 14 Aug 2026
  • PROPOSED PLANS SHOWING SCHEME OF INFILTRATION @ 1:100 Plan - Proposed Mixed · 07 Aug 2026
  • SOFT LANDSCAPE PLAN Plan - Other · 04 Aug 2026
  • PRELIMINARY BAT AND BIRDS ASSESSMENT Bat and Barn Owl Survey · 04 Aug 2026
  • LOCATION, BLOCK AND SITE PLANS Plan - Site and Block · 29 Jun 2026
  • FLOOD RISK ASSESSMENT Assessment - Flood Risk · 29 Jun 2026
  • APPLICATION FORM Application Form · 18 Jun 2026
  • EXISTING GROUND AND FIRST FLOOR PLANS Plan - Existing Floor · 18 Jun 2026
  • EXISTING ELEVATIONS Plan - Existing Elevations · 18 Jun 2026
  • ECOLOGY TRIGGER LIST Ecology Report Trigger Table · 18 Jun 2026

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

Open the documents

What this grant of permission means

Cornwall granted permission on 17 August 2026, 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Hutton Heights Highertown Truro Cornwall

    PA25/07012 Submitted 31 Oct 2025 100 yards away

    95% historically approved · decision due ~26 Dec

    Construction of three-storey side extension and a third-storey front extension including remedial works to the front of the building to provide 8 new flats

    Awaiting decision Full applications New dwelling Extension 30 docs
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  • Hutton Heights Highertown Truro Cornwall

    PA26/00416 Submitted 21 Jan 2026 100 yards away

    Certificate of lawfulness for Existing use for use of building as 16 x one bedroom flats form the original approved 8 units in relation to Decision Notice C1/C7351187H dated 17.10.1973 (Achieved through the retention of 1 x one bedroom flat, subdivision of 7 x two bedroom flats into 14 x one bedroom flats and conversion of laundry area into 1 x one bedroom flat)

    Granted Lawful development New dwelling 12 docs
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  • 12 Dudman Road Truro Cornwall TR1 3PP

    PA26/05850 Submitted 21 Aug 2026 100 yards away

    Non material amendment in relation to decision notice PA24/07141 dated 29/10/2024 to allow:- Use of granite on the dining room and main house elevation (east); use of cedar cladding to the east and north elevations of the porch; and use of composite cladding on the side northern elevation to the porch

    Granted Amendments Extension 6 docs
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  • Trevaunce House 11 Penwethers Lane Truro Cornwall TR1 3PW

    PA26/06637 Submitted 23 Sep 2026 150 yards away

    95% historically approved · decision due ~18 Nov

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  • Treyew Farm Highertown Truro Cornwall TR1 3PN

    PA25/00304/PREAPP Submitted 23 Apr 2025 250 yards away

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    Awaiting decision Outline 3 docs
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  • 29 Treleaver Way Truro Cornwall TR1 3PS

    PA22/02241 Submitted 9 Mar 2022 250 yards away

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    Granted Full applications Extension 14 docs
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In Cornwall

  • PA26/01452 Granted

    Looe Mills Farm Doublebois Liskeard Cornwall PL14 4LD

    Erection of light industrial unit (Use Class E.g.iii), change of use of land, installation of new mains services and associated works

    Received 8 Apr, published by the council 21 Jul 2026 Full applications
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    The Deanery The Avenue Truro Cornwall TR1 1HR

    Rebuild retaining walls on either side of garage block driveway. Place solar panels on the flat roof of garage in east west runs back to back to minimise ballast.

    Received 6 May, published by the council 21 Jul 2026 Full applications
  • PA26/06732 Awaiting decision

    3 Lewman Road Probus Truro Cornwall TR2 4LL

    Rear/side extension to ground floor.

    Received 7 Oct, published by the council 8 Oct 2026 Full applications
  • PA26/03128 Granted

    St Yse Trethevy Tintagel Cornwall PL34 0BE

    Erect single storey front and side extensions.

    Received 18 May, published by the council 21 Jul 2026 Full applications
  • PA26/06683 Awaiting decision

    Lundy View Business Park Hallworthy Camelford Cornwall PL32 9SJ

    Change of use of land from agricultural use to Use Classes E amd B8

    Received 6 Oct, published by the council 8 Oct 2026 Full applications