Question 1

Is a barn conversion cheaper than a new build?

Accepted Answer

Unless you are lucky enough to buy a barn in excellent condition, with solid foundations, good walls and roof, with main services nearby, then a barn conversion will typically cost more than starting from scratch with a new self-build.

Question 2

Do barn conversions need planning permission?

Accepted Answer

You do not need to seek planning permission. However, you do need to apply to your local planning authority to check whether approval will be needed in relation to factors including transport and highways impacts, noise impacts, contamination risks and flooding risks.

Question 3

What is a Class Q barn conversion in the UK?

Accepted Answer

Class Q was introduced in 2014 as a form of permitted development designed to help ease the pressure on housing in rural areas. This type of planning permission allows the change of buildings that meet certain criteria from agricultural to residential use.

Question 4

How much does it cost to build a barn UK?

Accepted Answer

According to a 2022 report by Homebuilding & Renovating, the average cost of a barn conversion in the UK is about £1,700 per square metre, but there are many factors that could significantly affect this and push the cost up to £2,500 per square metre or higher.

Buying Barn Conversions FAQs