Builders & Designers, Your Addition Specialist. Obligation Free Quotes. Building Contractors--Alterations, Extensions & Renovations - Sutherland, NSW . Service: Construction, Consultation, Designing, Extensions, Modifications, Planning. Trade: Carpenters, Contract Builders, Designers. Property: Houses. Place: Attics, Carports, Decks, Granny Flats, Interiors, Patios, Pergolas. Material: Brick, Timber. Type: Residential. Hours of Operation: Open Monday - Friday. Payment Concern: Fixed Pricing. Service Option: Consultations, Free Consultations, Free Quotes, Quotes. Assurance: Licensed. Affiliation: HIA. Ownership: Owner Operated