Builders in Speers Point: the local rules
Speers Point is bounded by Cockle Creek, Seventh Street, Fairfax Road and the lake. It was first subdivided in 1902 and sewered in 1945, and council's plan lists about 20 heritage items inside it: more than a dozen houses, 'The Knoll' and 'Shangrila' among them, plus the former Lake Macquarie Council Chambers, Speers Point Garage, the Lakeview Street Theatre, and Speers Point Park with its shelter shed and German mortar.
Why the soil comes first
The Cockle Creek smelter ran for more than a century, from 1896 to 12 September 2003. The EPA's lead abatement area covers land it describes as potentially carrying lead from those works, and anyone developing land inside it is pointed to a standard remedial action plan. A granny flat moves a surprising amount of ground: the slab, the footing trenches, the trenches for water, sewer and power, and usually some levelling for the path. Every one of those turns soil over. So the samples are taken where the flat, its trenches and its path will go, and the result decides how that soil is handled before we commit to a design.
Which streets the area takes in, and the exact controls council applies to them, we confirm for each address rather than assume. A result that comes back clean is worth having too, because it goes in the file for whoever owns the property next.
A colliery in 1843, but no subsidence district
Lochend Colliery opened here in 1843, decades before the first subdivision, yet the state's subsidence maps leave Speers Point outside every district. Only the Lake Macquarie No 1 Extension runs along its boundary. On a lot inside the suburb, that leaves the flat free of the guideline limits that shape framing and footings in suburbs such as Charlestown, so the design can follow the yard and the budget.
What decides the approval route here
A granny flat in NSW can be up to 60 m², unless the council's plan allows more, and it can't be subdivided off and sold separately. Whether a certifier can approve it, or council has to, depends on the land, and Speers Point has two of the things that push a flat to council on parts of its map: heritage items and acid sulfate soils in Class 1 or 2. Lots inside the North Creek study area add a third question, because flood information can change the floor height and the route, and we confirm that with the certifier or council. Our granny flats page walks through the rest of the checklist and the price range.
On the foreshore, the lake levels in council's waterway flooding policy come into it as well, and a flat's floor is set to suit them. Part of Warners Bay shares the North Creek study with Speers Point, and the other lake suburbs, each with its own mix of maps, sit under Lake Macquarie.