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.
Single storey house extension of approx 5m wide by 4 m deep of standard construction on a standard site with no problems. The project is located in the Northwest where average build cost is approx Â£1200 / sq. m (this is an estimation and could be as much as Â£2000 / sq. m). We will assume that we live in a wonderful world where VAT does not exist so total build cost Â£24,000 excl fixtures and fittings. Method 1 â Lump Sum