Two Floor Extension Cost

In london and the south east the average cost per m2 is around 1 500 2 000.

Two floor extension cost.

As a general rule an 80 square metre ground floor extension costs between 164 500 and 310 000. A ground floor home extension is probably a more suitable option if you want to add open plan living such as a new kitchen living and dining area and modernising your dated home. If you need to add children s bedrooms with a bathroom and or a master bedroom with ensuite with an additional living area or parent s retreat then a second storey addition may be a better option. Read about extension costs per square metre in our guide here.

If you re adding a second storey the cost will be about 50 percent more than a ground floor extension. For two storey extensions add 50 to the cost of a single storey extension. Two storey side or rear extensions are more cost effective than single storey extensions coming in at around 1 320 to 1 620 per m for a standard build so with this budget you could extend by at least 35m sufficient space to. If you want to add a bathroom or kitchen add 5 000 10 000.

Well before you go dreaming of sky lights and kitchen islands take a look at our house extension cost calculator below to determine how much you may expect to pay for the labour costs in england and wales. How much does a double storey extension cost. Naturally an extension over two floors would increase by 50 per cent of the costs and would be a minimum of around 50 000 dollars plus the additional costs mentioned above. How much does a two storey extension cost.

The same calculation used for single storey extensions can also be applied to those that extend over several floors. Many sources claim that a second storey will be priced at only half or two thirds of the cost of the first floor so if the single storey extension is 20msq and costs 22 000 the second floor could be an additional 11 000 for a total of 33 000. That works out to between 2056m2 and 3875m2. The difference is in the type of construction and the quality of the inclusions.

House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself. The average cost per m2 for an extension outside of london is between 1 200 1 500.