Barn Conversions
Breathe new life into an old building with Peninsula Custom Construction, and you can experience rural living as it’s supposed to be.
Transform agricultural heritage into a modern living space.
Barn conversions: – As the ultimate aspirational living space, a country barn conversion or renovation can give you the relaxed and idyllic way of life you’ve dreamt of. Surrounded by nature, wildlife, and the glorious Devon and Cornwall countryside, it’s hard to imagine a more perfect setting to call home.
Transforming Heritage into Contemporary Homes
While no two barns are alike, converting or renovating a neglected, or sometimes derelict, barn into a contemporary, open-plan space is a worthwhile challenge. As barn conversion specialists, our knowledge and experience is essential to retaining the building’s original personality and creating a spacious, family friendly home that’s full of character.
Why Choose a Barn Conversion?
1
Unique character and history
Each barn tells its own story through original features like exposed beams, stone walls, and vaulted ceilings.
2
Spacious open-plan living
Barns naturally lend themselves to contemporary open-plan layouts, perfect for modern family life.
3
Rural location
Often situated in picturesque countryside settings, offering privacy and stunning views.
4
Strong investment potential
Converted barns typically command premium prices in the Devon property market.
5
Eco-friendly option
Repurposing existing structures is more sustainable than new builds, with opportunities for modern eco-features.
6
Planning permission advantages
Many barns fall under permitted development rights, potentially simplifying the planning process.
Expert barn conversion services in Devon and Cornwall
Peninsula Custom Construction brings master craftsmanship to barn conversions across Tavistock, Plymouth, Devon and Cornwall. Advice will be given from the crucial early stages of the planning process, to working alongside you to create a beautifully designed, yet sensitively transformed home, our skilled experts and master craftsmen have the understanding and expertise to make your dream a reality.
Preservation of character
We carefully retain and restore original features while incorporating modern comforts.
Local knowledge
Extensive experience with Devonshire’s and Cornish traditional building methods and materials.
Complete project management
From initial planning through to the final finishing touches.
Quality craftesmanship
Our master craftsmen specialise in both traditional and contemporary construction techniques.
Featured projects
Barn Conversion
Peninsula Custom Construction undertook a first-floor barn conversion which would include some renovations on the ground floor as well as reroofing the barn using the original slates.
Barn Conversion FAQs
How much would it cost to convert a barn?
The cost of a barn conversion in Devon varies depending on size, structure, condition and the level of finish you want. Most barn conversions Devon‑wide fall between £1,500–£2,500 per m², with heritage or complex structural work costing more. As barn conversion specialists, Peninsula provide detailed surveys and transparent costings so you know exactly what’s involved before work begins.
Do I need planning permission for a barn?
Many barn conversions in Devon require planning permission, especially if the building isn’t structurally suitable for Class Q permitted development. Traditional stone barns, listed buildings and barns in conservation areas almost always need full planning approval. Our barn builders can advise on the best route for your specific property.
Is a barn conversion 5% VAT?
Some barn conversions qualify for the reduced 5% VAT rate, but only when the barn has not been used as a dwelling for at least two years or when converting certain non‑residential buildings. Eligibility depends on HMRC rules, so it’s important to get professional advice before budgeting.
How long does it take to convert a barn?
A typical barn conversion in Devon takes 6–12 months, depending on structural work, roofing, insulation, utilities, and interior finishes. Larger or more complex barns may take longer, especially if heritage restoration is required.
What are the new rules for barn conversions?
Recent updates to permitted development rules have expanded what can be done under Class Q, but the barn must still be structurally capable of conversion without major rebuilding. Local authorities in Devon apply these rules differently, so working with barn conversion specialists helps ensure compliance.
How to turn an old barn into a house?
Turning an old barn into a home involves structural assessment, planning permission or Class Q approval, roofing and insulation upgrades, new foundations or underpinning if required, and full internal construction. Peninsula’s barn builders manage the entire process, from design to completion.
What is a Class Q barn conversion?
A Class Q barn conversion allows certain agricultural buildings to be converted into homes without full planning permission. The barn must be structurally sound and capable of conversion without major rebuilding. Not all barns in Devon qualify, especially older stone barns.
Do you need permission to convert a barn?
Yes, most barn conversions require either Class Q approval or full planning permission. Traditional barns, stone barns, and heritage structures almost always need full planning due to structural and aesthetic considerations.
What is the 4‑year rule levelling up?
The “4‑year rule” previously allowed some unauthorised residential conversions to become lawful after four years. Under the Levelling Up Bill, this is changing, and enforcement periods may be extended. It’s no longer safe to rely on the old rule for barn conversions.
How big can I build a barn without planning permission in the UK?
Agricultural barns can sometimes be built under permitted development, but residential barn conversions are different. For conversion into a home, size limits apply under Class Q, and the building must already exist; you cannot build a new barn to convert it.
Can I put a barn on agricultural land?
Yes, agricultural barns can often be built on farmland under agricultural permitted development. However, converting that barn into a home later requires Class Q approval or full planning permission.
Can I turn my barn into a home?
Many barns can be converted into beautiful homes, but you’ll need either Class Q approval or planning permission. Peninsula’s barn conversion specialists can assess the structure and advise on the best route.
Do I need permission to knock down an outbuilding?
Yes, demolition of barns or outbuildings often requires prior approval, especially in conservation areas or if the building is structurally linked to a planned barn conversion.
How much does it cost to convert a barn in the UK?
Across the UK, barn conversions typically cost £200,000 to £500,000 plus, depending on size, structure, materials and finishes. In Devon, costs vary based on the age and condition of the barn, especially for stone or heritage buildings.
Can I claim VAT back on a barn conversion?
You may be able to reclaim VAT if the barn qualifies as a conversion of a non‑residential building into a dwelling, or if it has been empty for two years. Always check HMRC rules or speak to a VAT specialist.
Can I convert my stables into a house in the UK?
Stable conversions can sometimes fall under Class Q, but many require full planning permission. Structural suitability is key. Peninsula can assess whether your stables are viable for conversion.
What are the disadvantages of barn conversion?
Potential disadvantages include:
Higher costs than standard renovations
Planning restrictions
Structural challenges
Insulation and energy‑efficiency upgrades
Limited window placement due to heritage rules
Working with experienced barn builders reduces these risks significantly.
Are barn conversions hard to sell?
Quality barn conversions in Devon are highly desirable and often sell quickly. Poorly converted barns or those with planning irregularities can be harder to sell, which is why using barn conversion specialists is essential.
Can you build a barn without planning permission?
Agricultural barns can sometimes be built under permitted development, but residential barns cannot be built without planning permission.
Do barn conversions need underpinning?
Some older barns require underpinning, especially stone barns with shallow foundations. A structural survey will confirm whether underpinning is necessary before conversion.
Can I put an extension on a barn conversion?
Extensions to barn conversions usually require full planning permission, as Class Q does not allow extensions. Local authorities often prefer extensions that respect the barn’s original character.
Is a barn conversion cheaper than a new build?
Usually no. Barn conversions are often more expensive than new builds due to structural work, heritage preservation, and bespoke detailing. However, they offer unique character and long‑term value.
Do I need building regs for barn conversion?
Yes, building regulations approval is mandatory for all barn conversions, covering structure, insulation, fire safety, drainage, and electrics.
Why are there so many barn conversions in England?
England has a large stock of historic agricultural buildings, many of which are no longer used for farming. Converting them preserves heritage while creating unique rural homes, especially in counties like Devon.
Is it worth saving an old barn?
Yes, restoring an old barn can create a stunning, character‑rich home with long‑term value. With the right barn conversion specialists, even heavily weathered barns can be transformed into exceptional living spaces.
Contact us for all your building needs
If you’re looking for experienced builders who undertake all types of building work, including barn conversions, renovations, loft conversions, bespoke extensions, roofing and damp proofing then please get in touch with us either by phone, email or by using our contact form.
Office: 01822 366332
Mobile: 07930099454