It depends on the area for example if you have 30*40 site then ground floor area will be 40*30 = 1200 and in that you need to leave set back of 3 feet according to corporation rules then you will be left with 37*27 = 999 sqrft, so now to construct this area you will need minimum 4 months for ground floor including foundation, then it comes the interior and flooring work which needs another 4 months approx, it also depends on which type of brick construction like clay brick or cement brick, you can speedup the brickwork construction if you have many brick masonry workers, like if you have more than 10 brick and masonry workers then instead of 8 months you can finish civil work in bangalore in 4 to 5 months, you can find the best brickwork near me in Bangalore at www.asistosindia.com