Barn extension price

Are you in need of more space for your garden equipment, tools and storage? Building a shed or adding a garage offers a solution. You will create more space, which you can use not only for storage but also as an office, for example. But what are the costs involved in such a project? Renoca has listed all the average costs, guide prices and possibilities. Read on quickly, so you can start your project well informed.

Costs for building a shed or garage

Building a garage or extending a shed are big projects. Before embarking on this, you’ll want a clear overview of average prices. To give you an idea of the prices to expect, below you will find the average price per m2 for both building a shed and having a garage built.

Price examples

Here are 3 price examples to get a better idea of the expected prices.

Wooden shed

Are you planning to build a wooden shed? You should think about average costs of £10,000 for a 9 m2 shed. A wooden shed is ideal for storing bicycles, garden tools and folded chairs during the winter.

Most popular

The most popular project is adding a 15 m2 stone shed to the house to store bicycles and other things. This will also fit a small car if necessary. The average cost is around £18,000, including labour and VAT.

Building a garage

Don’t have enough to build a shed? Then you can choose to build a garage. It can hold not one but two cars and still have space left over for other things. Building a 40m stone garage2 costs on average £30,000.

How does the price breakdown of a barn extension look like?

What choices determine the price of building a shed or garage?”

The total cost of building a garage or shed extension depends on a number of factors. These factors include the size of the extension, the finish and the extra options you can choose from. Read about the choices that affect the overall cost of the project here.

Choice 1: Size

The size of the shed or garage obviously has a big impact on the cost of the project. The larger the garage or shed being attached, the higher the final amount. The average price per m2 for building a shed or garage is £ 930.

Choice 2: Insulation

Are you going to use the attached garage or shed not only for storage, but for work, for example? Then it is smart to have the garage or shed insulated, to keep the heat inside and save on heating costs. But what does insulation actually cost? Below are the average prices for roof insulation and cavity wall insulation. £ 75 Roof insulation sloping roof£ 28 – £ 81

Choice 3: Additional options

In addition to the dimensions of the shed or garage extension, there are a number of additional options worth considering. £ 240 per window Roof£ 750 Electric garage door£ 300