Stone Abbey, previously Southminster Condo Ottawa is currently under pre-construction at 15 Aylmer Avenue. Condos for sale at 15 Aylmer Avenue are expected to feature boutique condos and townhomes. The development is a collaboration with Windmill Developments and Southminster United Church. Windmill Developments has environmentally friendly standards for their projects. Condos for sale at 15 Aylmer Avenue should expect a low-rise LEED-certified building with environmentally friendly building materials, such as pre-engineered hardwood flooring, low VOC paint, and energy-efficient.