October 25, 2017 Steelwork frame goes up on Cotswold extension by admin Work is progressing fast on GKA’s Cotswold extension project. Erection has begun of the steelwork frame that will support the cantilevered roof. Check back here soon to see how the project develops! Tags: AONB,Architecture,Baldstocks,Conservation Area,Extension,Gloucestershire,Residential,The Cotswolds