South Cornwall · PL23 · Cornwall Council Central

Do I need planning permission for an extension in Fowey?

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The honest answer is that it depends on your specific address, and that is not evasion. Permitted development rights are set nationally but they are removed or narrowed in particular circumstances, and Fowey has its share of them: the Conservation Area boundary, listed buildings and their curtilage, flats and maisonettes, and estates where an original planning condition removed the rights outright. We prepare and submit planning applications to Cornwall Council and, where relevant, the Isles of Scilly authority — handling drawings, statements, validation queries and officer negotiation from start to determination. Anchor any Fowey planning application in the local fabric and the rest follows — Fowey is a deep-water harbour town on the river of the same name, with a literary heritage tied to Daphne du Maurier and one of Cornwall's strongest period property markets, with a building stock that leans toward medieval and Georgian merchants' houses and modern conversions of warehouses and lofts.

Fowey sits in South Cornwall — just off the A39; covering PL23 from Polruan, Lostwithiel, Tywardreath outward.

  • Conservation Area
  • Cornwall AONB
  • Coastal exposure zone
  • ✓Free address check before any design fee
  • ✓Designations, conditions and Article 4 directions all reviewed
  • ✓Lawful development certificate prepared where the route is permitted development
  • ✓Full application prepared where it is not, with the South Cornwall policy context addressed

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Page purpose

What you actually get on a Fowey planning application drawings package

This is a drawings-led service. You are buying a documented, submission-ready set for a PL23 address, not a build contract. For most Fowey householders that means a measured survey, an honest feasibility view, then the drawings the council and your builder both need.

  • Measured survey and existing drawings before any proposal is drawn
  • A written planning route for the PL23 address, including whether permitted development is realistically available
  • Proposed plans, elevations and site plan at the scales the authority expects
  • Submission and validation handling, plus responses to officer queries

Scope

What we can draw, survey and build around Fowey

These stages can be bought separately. Most PL23 projects use three of them.

Heritage and design statements

Written justification where designation makes the design case as important as the drawing.

Planning application drawings

Existing and proposed plans, elevations, site and block plans drawn to validation standard.

Construction and technical drawings

1:10 and 1:20 details for the parts of the job builders normally have to guess at.

Measured survey

An accurate record of what is actually there, which is where most avoidable cost is removed.

Building regulation drawings

Full Plans sets with sections, construction notes and coordinated structural information.

Local watch-list

Fowey-specific issues we screen on the first visit.

  • Watch #1

    Conservation Area controls on materials, window proportions and roof form through central Fowey

  • Watch #2

    AONB landscape-impact testing on anything read in long views across South Cornwall

  • Watch #3

    Exposure detailing on medieval and Georgian merchants' houses — fixings, render systems and joinery specified for salt-laden air

Who this is for

Why this page exists, and who it is for

  • Drawings, planning and building regulations are all produced in-house, so a planning application enquiry does not get passed between firms.
  • Designated-area work is routine here, so heritage and landscape statements are produced alongside the drawings rather than outsourced.
  • Applications for Fowey are handled through Cornwall Council, with Truro the nearest planning office we deal with regularly.

Planning rules change and every site is different. For the final position on your address, check with Cornwall Council as the local planning authority or the Planning Portal.

What we focus on

Planning considerations specific to Fowey.

  • 01

    Article 4 directions in some parishes remove permitted development rights you'd normally rely on elsewhere.

  • 02

    Cornwall's Local Plan policies on second homes, holiday lets and principal residence restrictions affect what's likely to gain consent in some parishes.

  • 03

    Pre-app responses are not binding but they are a strong steer — and worth the fee on anything contentious.

  • 04

    Cornwall has more than thirty Conservation Areas and large stretches of AONB; planning weight on materials, mass and form is significantly higher in those zones.

Quick check

Want a straight answer on whether your Fowey project is worth pursuing?

Send a few details — we'll come back within 1 working day with a plain-English view on planning risk, likely cost band and whether it's a project we'd take on.

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For projects in Fowey and the PL23 area.

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Local context

Why Fowey is its own job.

The planning backdrop in South Cornwall is real, not abstract: fowey Conservation Area is extensive, covering the harbour, Fore Street and Esplanade. AONB and Heritage Coast across the parish; views to and from the river dictate massing and ridge heights. For planning application specifically, parts of Fowey sit within a designated Conservation Area, which means materials, fenestration and roof pitches all need to read sympathetically with the existing streetscape; the surrounding landscape falls inside the Cornwall Area of Outstanding Natural Beauty, so massing, height and landscape impact carry extra weight in any planning decision; coastal salt-laden air around Fowey drives detailing choices — fixings, render systems and timber treatments all need to be specified for exposure. Treat the PL23 parish brief as the design brief and the Fowey application has somewhere to land. Whether the project is on medieval and Georgian merchants' houses in the centre or further out toward Polruan, the planning application response is locally tuned. On older stock, the practical constraint is usually joinery, render and roof line rather than the extension itself. We draw those details out early so a planning application submission is not sent back for missing information. Confirm listing status with the local planning authority before assuming permitted development. Salt air and prevailing wind change specification long before they change planning. We tend to draw weathering details in full, then check whether coastal or AONB policy narrows the design options for this address.

Planning note

Cornwall Council's planning team is among the busiest in the South West. A clean, well-documented submission moves through validation faster than a bare-minimum one.

Our process

How a Fowey planning application project runs.

  1. Step 1

    Initial review

    We assess constraints — Conservation Area, AONB, listed status, Article 4, TPOs, flood zone.

  2. Step 2

    Strategy

    We recommend the right application type and likely fee, programme and supporting documents.

  3. Step 3

    Drawing and statement preparation

    Plans, elevations, sections, block and location plans, plus DAS and any heritage or ecology input.

  4. Step 4

    Submission and validation

    We upload to the Planning Portal, pay the council fee on your behalf and respond to validation requests.

  5. Step 5

    Determination

    We monitor consultation, respond to officer queries and negotiate amendments where it improves the chances of approval.

Householder applications are typically eight to twelve weeks from validation; full planning runs thirteen to sixteen weeks; major or contentious schemes can take longer.

FAQs

Fowey Planning — local questions answered.

What is permitted development?
A set of nationally granted rights allowing certain works without a planning application, subject to size, height, position and material conditions. It is not a blanket permission, and it does not apply to every property.
How do I know if my Fowey property has permitted development rights?
Check whether the property is listed, whether it sits in a designated area, and whether the original permission carried a condition removing the rights. Cornwall Council holds that record and the Planning Portal explains the national rules.
What is a lawful development certificate?
A formal confirmation from the council that your proposal is lawful without planning permission. It is optional, but it protects you at resale and mortgage lenders and solicitors often ask for it.
Does permitted development mean I can skip building regulations?
No. They are entirely separate. A permitted development extension still has to comply with building regulations and be signed off.
Can you submit a retrospective application?
Yes. We regularly handle retrospective applications — sometimes after enforcement contact, sometimes voluntarily before sale. Honesty in the supporting statement is the difference between approval and refusal. In Fowey specifically, we'd start by checking the Conservation Area boundary before committing to a direction.
Do you handle listed building consent?
Yes. Listed Building Consent runs alongside planning where works affect a listed structure, including some interior alterations. The drawing detail and Heritage Statement are fundamentally different from a standard planning pack.
Do I need to consult my neighbours before applying?
You don't have to — the council formally consults them — but a quiet conversation early on usually pays off. Objections from neighbours are weighed by the planning officer and can be the deciding factor on borderline schemes.

Fowey is the hub for these neighbourhoods

We run planning across Fowey and the surrounding PL23 neighbourhoods — same studio, same site team.

Keep reading

Follow the chain: survey, drawings, build

Fowey works as a hub for us: the same planning application team covers Polruan and the surrounding PL23 villages, so a site visit here often takes in more than one address.

Other services in Fowey

Nearby places we cover

Local neighbourhoods in Fowey

Before you spend anything on design in Fowey, get the route confirmed in writing. Cornwall Council and the Planning Portal are the definitive sources, and a lawful development certificate turns a probably into a document you can show a buyer.

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