Bathroom Renovations in Minnamurra, Beside the River

A suburb shaped by the river

Minnamurra occupies the ground between the Minnamurra River and the ocean at the northern end of the council area. Some of it is on higher ground with views over the river mouth; some of it sits low and flat on the river flats.

The housing is a mix: older homes and former weekenders near the water, a solid layer of seventies and eighties brick veneer, townhouses and duplexes, and newer houses on the better-elevated blocks. A fair proportion have been renovated at least once, not always well.

Moisture is the local theme

Every suburb in this council area has a bathroom problem. Minnamurra's is water in the air.

Estuary humidity. Water sitting in an estuary keeps the air above it wet, and on still mornings that air settles over the low ground rather than moving through. A bathroom in that environment starts every day damper than one two kilometres inland.

Slower drying. The practical effect is that the room does not recover between showers. Mould appears on the ceiling above the shower, in the grout, and on the silicone at the floor junction, and no amount of scrubbing changes it while the cause is still there.

Longer membrane cure. During the renovation itself, humid weather extends the time a membrane needs before it can be tiled over. A program has to allow for that honestly rather than assume a dry fortnight.

Subfloor damp. On the flatter, lower blocks with timber floors, the ground underneath can hold moisture for long stretches. Joists and bearers under an old shower are where that shows up first, and the fix while the floor is open — more subfloor vents, clearing away stored junk and debris, checking the fall of the ground away from the house — is cheap and permanent.

So ventilation is not an upgrade here

In a lot of bathrooms in this country an exhaust fan is a box to tick. In Minnamurra it is the primary piece of engineering in the room.

What that means specifically:

• A fan sized to the room volume, not the cheapest one on the shelf
• Ducted to outside air — through the eave or roof, never into the roof cavity
• Ducting insulated where it crosses cold roof space, so moisture does not condense inside the duct and run back
• A run-on timer so it keeps going for fifteen minutes after the light goes off
• Where the room has a window, a window that actually opens, because nobody opens a stiff one in July

Getting this right is the difference between a bathroom you clean and a bathroom you fight.

Finishes that suit damp air

Tile to the ceiling in the shower, so there is no painted surface in the wettest part of the room.

Wet-area ceiling lining and a bathroom-specific paint, which is a small cost and a large difference.

Epoxy or high-performance grout in the shower, because standard cement grout is porous and this is not the climate for porous.

Mid-tone grout. White grout in a humid, sandy suburb is a decision you regret quarterly.

Sealed cabinetry with a solid top and no unsealed particleboard edge anywhere near the floor.

Fixings and hardware chosen for brackish air. Stainless where it is holding something to a wall, and as little exposed screen hardware as possible.

The housing, room by room

Older riverside homes and former weekenders. Frequently a timber floor, sometimes fibro linings that need testing before anything is disturbed, often a bathroom added on. These generally need a full renovation rather than a refresh.

Seventies and eighties brick veneer. Slab, cracked moulded base, framed door, separate toilet next door that is often the best space available to reclaim. See small bathrooms.

Townhouses and duplexes. Owners corporation consent where waterproofing is replaced, and shared or stacked construction that makes the membrane detail more consequential.

Houses on the better-elevated blocks. Usually sound, often with a view worth designing a window around, and generally the ones where the brief is better fittings and better ventilation rather than structural work.

Short stays and the summer

Minnamurra takes holiday traffic, and some houses spend part of the year let out. A bathroom in that role wants fewer moving parts, harder surfaces and a fan that works without a guest thinking about it, plus a rinse point outside so river sand and beach sand stop at the door. See the rental and holiday-let page and the outdoor showers guide.

Costs

The variables in Minnamurra are the age of the house, whether the subfloor needs attention, and whether a membrane cure lands in a wet spell. The cost page sets out three broad guide tiers and what moves a job within them; a measure produces the actual number.

Nearby

We also work in Kiama Downs, Bombo, Jamberoo, Gerringong and Gerroa.

Renovation work is carried out in partnership with Coastal Renovation Group, a licensed NSW builder. Licence and insurance details are provided on request.

Call 02 4214 4021 or send the room details through.