Updated October 2026
Clontarf is a small, quiet pocket of Middle Harbour waterfront, with homes stepping down steep sandstone toward the beach and reserve. It is a beautiful place to live and a fiddly place to fix a drain. Beaches Blocked Drains is a referral service connecting Clontarf homes with licensed local drain plumbers.
Drain problems Clontarf homes see
Homes on the low side of the street often sit below the road, so sewer lines may run uphill to the main through a pump or follow long, steep runs through the block. Pumped systems need the right specialist, and steep gravity lines can collect solids at the bends. Roots from established gardens and the bushland along the harbour edge find old clay joints. Down near the water, sand and salt work on older pipe and fittings.
Stormwater is the other big issue. Water from the street and the homes above runs downhill toward the harbour, and if a pit or line on your block is partly blocked, it shows up as water against the house or soaking under a lower level.
Getting it fixed properly
Because access on these blocks is hard, the plumbers we refer usually lead with a CCTV drain camera to find the exact fault and depth. Jet blasting clears roots, grease and silt without disturbing the garden. Where a section has cracked, pipe relining repairs it from inside instead of cutting into sandstone on a slope.
What it costs
A standard clear typically runs $150 to $400. Camera and jetting together typically run $350 to $900. Relining a damaged section typically starts around $3,000. Stair access and long runs can add time, so ask for it to be priced into the quote.
Frequently asked questions
Our sewer has a pump. Can a drain plumber help?
Many can. Mention the pump when you enquire, because a pumped system needs someone who works on them, and the problem may be the pump rather than a blockage.
Water pools under our lower deck after rain. Is that a drain issue?
Often. A blocked stormwater line or pit on the slope sends water where it should not go. A camera and jetting usually find and fix the cause.
Can work be done without damaging the garden?
Most clearing and relining work goes through existing access points. A camera inspection first keeps any digging to the smallest possible area.