exists and is an alternate of. Merge this question into. Split and merge into it. Answer by Fwmh. Confidence votes 79.8K. Adult Humans have 12 pairs of ribs, making 24 ribs in total. ---------------------------------. Some believe that females have 24 ribs and men have less. That belief is usually based on the Biblical account of Adam and Eve.
So, for your 4 x 5m extension, the build cost would be roughly Â£24,000. + Add on 10-15% for professional fees (architect, planning application, building regs, structural engineer).+ VAT.ou may have heard that the rule of thumb is Â£1,000 per m2. However, this figure has been bandied about for rather a long time now! From experience, Â£1,200 per m2 is a now a more realistic estimate for a house extension cost in 2015 and reflects price increases over the last few years.
Building costs for house extensions or home renovations can vary considerably depending on a number of criteria: However, considering that planning permission and drawings from start to finish wil usually wind up at about Â£1,500 give or take some, the prices below will give you the averag costs for a house extension.The rest is up to you and your preferences in the refurbishment of the interior. And finally, there is the point of location, location, location. 2  For example, a House Extension in London may cost more than a House Extension in Manchester, only because the cost of building is greater in London than in the North West.