NSW Fair Trading
Registered Certifier
Licence #BDC0289
21/09/2022 to 20/09/2027
Last verified: 4 April 2026
✓ State Register Licensed ✓ Verified
NASTASI AND ASSOCIATES
Prestons, NSW
★★★★★5.0(4 reviews)
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Contact Details
ABN: 56261382724
Size: Sole-trader
State: New South Wales
♢ Registrations
Current
Services
Building Classes
Class 1a - Single Dwelling Class 1b - Boarding House / Guest House Class 2 - Apartments / Units Class 3 - Hotel, Motel, Backpackers Class 4 - Dwelling in Non-Residential Building Class 5 - Office Building Class 6 - Shop, Restaurant, Cafe Class 7a - Car Park Class 7b - Warehouse, Storage, Distribution Class 8 - Factory, Laboratory, Production Class 9a - Hospital, Health Care Class 9b - School, Church, Assembly Class 9c - Aged Care, Residential Care Class 10a - Shed, Carport, Garage Class 10b - Fence, Retaining Wall, Mast Class 10c - Swimming Pool, Spa
Service Areas
Sutherland
About
NASTASI AND ASSOCIATES — Licensed building certifier in Prestons, New South Wales. Specialising in building-inspections. 5.0 stars from 4 reviews. State register verified. Send a free enquiry.
Reviews (4)
Chris Shepherd|4 December 2025|Google
We have had an excellent experience working with Natasi Consulting Group. Their communication is clear, timely, and genuinely collaborative, which makes every stage of the process more efficient. The team brings strong technical knowledge and a practical, solutions- focused approach that adds real value to our building projects. We appreciate their professionalism, attention to detail, and commitment to getting things right the first time. Natasi Consulting Group h
as become a trusted partner for our building projects, and we are confident recommending their services to others in the industry. Chris - North East Building Group Madeline Atkins|4 December 2025|Google
Natasi Consulting Group made the entire process so much easier than I expected. They were organised, approachable, and always willing to take the time to explain things in a way that was easy to understand. What stood out most was their genuine care. Nothing ever felt rushed, and I always felt supported and well informed. Their guidance gave me
real peace of mind, and I’m very grateful for the experience. I wouldn’t hesitate to recommend Natasi Consulting Group to anyone looking for professional, reliable help. Sam Gohari|16 June 2025|Google
Our architecture firm has had the pleasure of working with Nastasi & Associates Consulting Engineers on several projects, and we’ve consistently received outstanding service. Sam Nastasi and his team are highly knowledgeable, reliable, and incredibly easy to collaborate with. Their professionalism, responsiveness, and clear communication make the engineering process smooth and stress-free. We regularly recommend Nastasi & Associates to our peers in the indust
ry, and they remain a trusted and comfortable choice for us and many of our fellow architects. Their expertise and dedication are truly appreciated. Highly recommended. Abida Hasan|15 November 2023|Google
Have been working with Nastasi & Associates for more than 5 years now. We used them for many complex projects and every time they have successfully delivered. Sam has always responded to our calls and emails. Their team is highly professional and expert engineers and collaborate with you to find the best possible solutions for complex jobs. I would highly recommend Sam and his team for any construction project.
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