Expect to pay around £500 - £1650 per metre square .
Most builders can give you an idea of what your extension will cost per square foot or metre. For example, a basic single storey extension would typically cost around £1,000 per square metre but it could be up to £1,600 or more for a premium two storey extension. So a 3 x 5 metre extension would cost £15,000 and up to £50,000 for a two storey, more premium extension. These costs are just to create a room, they would not typically include the cost of a kitchen or bathroom. If you plan to buy most of the raw materials and undertake much of the work yourself, Channel 4 estimates that a single storey (20 metre square) extension will cost £15,900 (or £795 per square metre) whilst a two storey (40 metre square) extension will cost £28,040 or (£701 per square metre). Extensions can vary from a small addition to your kitchen to a large two storey extension at the rear of your home. Depending on the size, the amount of work you plan to undertake yourself and the complexity of the work, the costs of an extension can vary substantially. Building prices for extension single storey. Total cost of project and m 2 costs for having a single floor extension added to your home. The area of the house is usually specified by its internal floor area though sometimes it can be the external area. We are R.A. construction Ltd. we do the single storey kitchen extension in reasonable price in the area of east london(labour only). call us 07515553579 haider.ali200@yahoo.co.uk thanks. Channel 4 estimates that by hiring a company to complete the build, a single storey (20 metre square) extension will cost £28,960 (or £1,448 per metre square) whilst a two storey (40 metre square) extension will cost £48,280 (or £1,207 per metre square). Extensions can vary from a small addition to your kitchen to a large two storey extension at the rear of your home. Depending on the size, the amount of work you plan to undertake yourself and the complexity of the work, the costs of an extension can vary substantially. Extensions are more expensive: RICS gives a guide cost of between £1,260 and £1,680 per square metre for an extension with plastered finish. So a 20-square metre single-storey extension will range from £25,200 to £33,600 – before you've put down flooring or installed a kitchen. 1 Side extensions must be single storey with a maximum height of 4m. 2  If the extension is within 2m of a boundary, the maximum eaves height should be no higher than 3m. 3  A single-storey extension must not extend beyond the rear of the house by more than 3m for an attached house or 4m if the house is detached. The cost of the house extension and a specific budget is one of the most important factors to consider. To get an indication of the average cost of a single storey extension in Sheffield & Stockport, you could expect to pay approximately £1000 per m2. The house extension can be used in a number of ways such as a summer room, breakfast kitchen, open plan luxury kitchen and dining room, additional bathroom, bedroom or a home office. The most popular use for a single storey rear extension is an open plan breakfast kitchen with dining room. You can expect to pay around £500 - £1650 per metre square for a single storey extension. A double storey extension can cost between £500 - £1500 per meter square. Planning costs can cost between £1000 - £27000, although the average price is around £5100. Basic conservatories cost around £500 per square metre to supply and fit. If the ground needs levelling this price will increase As a rule of thumb you can add 50% extra to the build cost of a single storey extension. So, £24,000 +50% = £36,000. + Add on 10-15% for professional fees (architect, planning application, building regs, structural engineer). + VAT. + In the South East you can expect to pay more than the rest of the UK, and notably more in London. £40-50,000 as a starting point for your single storey extension would be more realistic in Central London. Calculated Cost. Single storey kitchen/dining room extension 25m 2 in total including fitting of kitchen 2 radiators, move boiler, 12 spot lights, bi fold screen doors, 3 velux windows full decoration, all planning, etc taken care of. Had 4 quotes ranging from 30000 to 48000 went with the cheapest quote. The price for building an extension can cost, on average, around £1,000 per m 2 or £23,000 3 for a single storey and £76,0004 for a double storey. 4 Cost of an average double storey extension. Sourced from www.whatprice.co.uk. 5 Based on borrowing £23,000 more on a property worth £160,000 with an existing mortgage of £76,000 and based on borrowing £76,000 more on a property worth £200,000 with an existing mortgage of £76,000.
http://www.buildinginspiration.co.uk/planning/budgeting-extensions/ http://www.homeimprovementloans.org.uk/how-much-money-does-uk-house-extension-cost.html http://www.whatprice.co.uk/prices/building/extension-single-storey.html http://www.homeimprovementloans.org.uk/how-much-money-does-uk-house-extension-cost.html http://www.moneywise.co.uk/home-mortgage/improvements/home-extensions-what-you-need-to-know http://www.nadaarchitects.com/manchester-house-extensions-advice/single-storey-house-extensions-manchester.html http://www.comparemylocal.com/Cost-Guide/house-extension-cost http://designfor-me.com/cost-planning/how-much-does-a-house-extension-cost/ http://www.whatprice.co.uk/costs/extension-costs.php http://www.nationwide.co.uk/about/media-centre-and-specialist-areas/media-centre/press-releases/archive/2012/9/home-extensions-can-add-significant-value-to-the-average-home
average cost for single storey extension