Residential, Commercial, Heritage Renovations & Extensions.. Building Contractors--Alterations, Extensions & Renovations - Berkshire Park, NSW . Service: Construction, Customising, Designing, Extensions, Modifications, Planning, Rebuilds, Refits, Renovations, Waterproofing. Property: Conservatories, Cottages, Factories, Houses, Kit Homes, Offices, Townhouses, Villas. Place: Decks, Pergolas, Sunrooms, Verandahs. Specialty: Heritage. Type: Commercial, Industrial, Residential. Service Option: Quotes