Work Directly With Your Builder For Guaranteed Personalised Service. Building Contractors - Kirwan, QLD . Service: Construction, Design, Extensions, Renovations. Type: Commercial, Residential. Place: Bathrooms, Driveways, Kitchens, Patios. Kind: Energy Efficient, New Homes, Townhouse. Structure: Cottages, Courtyard Homes, Duplexes, Houses, Warehouses. Service Option: Consultations, Free Quotes, Mobile Service. Assurance: BSA, HIA, Insured, Licensed, Registered. Ownership: Locally Owned, Owner Operated