Finding hidden development density is becoming one of the most valuable skills in Canadian real estate and urban planning. As cities shift away from greenfield expansion and toward intensification, opportunities increasingly exist within underutilized industrial and commercial land located near transit corridors. Using London, Ontario as a case study, this article shows how municipal zoning, federal Housing Accelerator Fund policies, and provincial Protected Major Transit Station Areas intersect to unlock new development potential. Learn how Ratio.City helps planners, developers, and land acquisition teams layer policy, transit, and land-use data to identify high-value density opportunities faster and with less risk.