Two Floor Extension Cost

If you want to add a bathroom or kitchen add 5 000 10 000.

Two floor extension cost.

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. The average cost per m2 for an extension outside of london is between 1 200 1 500. 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. The average cost per square metre for a single storey extension is therefore greater than for a two storey extension with the same footprint all other things being equal whilst a three storey design or a two and a half storey design.

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. For two storey extensions add 50 to the cost of a single storey extension. As a general rule an 80 square metre ground floor extension costs between 164 500 and 310 000. As a basic rule of thumb a two storey extension will cost around 50 more than a single storey extension.

How much does a double storey extension cost. The difference is in the type of construction and the quality of the inclusions. In london and the south east the average cost per m2 is around 1 500 2 000. How much does a two storey extension cost.

Read about extension costs per square metre in our guide here. House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself. That works out to between 2056m2 and 3875m2. The average cost of a double storey extension cost on average 60 000 largely dictated by your location within the country the size of the space and how you plan to use the additional space.

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. 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.