Discover how much it costs to build a dual occupancy on the Central Coast in 2026, including realistic price ranges for house and granny flat, dual key, and duplex designs. Most quality, turnkey projects start from around $635,000, with larger developments exceeding $1,100,000 ex GST. Learn what affects build costs, potential rental returns, and why these projects are popular with investors.
Discover how much it costs to build a new home on the Central Coast in 2026, including realistic price ranges for 3 and 4 bedroom designs. Most quality, turnkey homes start from around $350,000 for single storey builds and $610,000 for double storey homes. Learn what affects build costs, what’s included, and why very low quotes often exclude essential items.
Discover how much granny flats cost to build in NSW in 2026, including realistic price ranges for 1, 2 and 3 bedroom designs. Most quality, turnkey granny flats on the Central Coast start from around $180,000 plus GST. Learn what affects build costs, what’s included, and why very low quotes often exclude essential items.
