Selwood Housing (ha) The refurbishment of multiple flats in Westfield Road and Sherridan Gardens, Trowbridge. Client Selwood Housing Association Location Trowbridge Start Date March 2019 Value £2 million Length 15 Months Work Type The refurbishment consisted of installing new roofing, new windows, doors and security to the buildings. As well as, the addition of External Wall Insulation to lower and upper levels. Number of Properties Multiple Flats Type of Properties Flats Insulation Type 160mm Mineral Wool U Value Finish Applied Brick Slip & Render