ReGen Villages Holding, B.V., is piloting its first 100 homes across 15,500-square-meters in the planned city of Almere in The Netherlands this summer.
After the new zoning ordinance goes into effect in September, many landowners in outlying DC neighborhoods will have the right to build and rent small dwellings.
One of the reports said that residential solar systems deliver net benefits to ratepayers of between 1.6 cents and 3.6 cents per kilowatt hour of electricity.
Construction experts say there is no fix for the foundation problem. All concrete must be replaced, at an estimated cost of $150,000 or higher for each home.