We are situated conveniently at Unit 6, 15-17 Tucks Rd Seven Hills, NSW, 2147. We are open from Unit 6, 15-17 Tucks Rd Seven Hills, NSW, 2147. We're available Monday-Friday 8:30-4:30. Saturdays, Sundays & Public Holidays Closed.. In our large showroom and warehouse in Sydney, check out our largest collection of stone slabs, pool coping and all sorts of stone items.