Individual homes, or blocks of homes, might be completed in shorter timescales if parts of the site are completed in advance of the rest. 1Scottish Government. (2018, September 12). Housing Statistics for Scotland 2017 : Key Trends Summary. Retrieved from <a href="http://www.gov.scot/Publications/2017/09/4158/5" target="_blank">http://www.gov.scot/Pub...