Lift the drain cover (use gloves and a tool). Clear leaves, dirt, or fatbergs from the grate and upper pipe.
Understanding what caused the clog will determine your approach. Outside drains typically block due to:
Use mesh covers over your gullies to catch leaves and twigs. drain blocked outside
Once a year, lift your manhole covers and run a hose through the system to clear out any accumulating silt.
Signs include:
Water taking a long time to disappear from outdoor fixtures or downstairs toilets.
: Keep children and pets away from any overflow area. Wash and disinfect your hands and shoes thoroughly after finishing. Southern Water +2 How to Unblock the Drain Follow these steps to identify and remove the blockage: 14 sites What to do when you have a blocked drain | Southern Water Follow these steps when there is a blocked sewage pipe: 1 of 6. See if your neighbours are having the same problem with a drain bl... Southern Water How to unblock an outside drain - Drainage Superstore For this issue, opt for the hand and drain rod methods to remove as much of these elements as possible. Then use a hosepipe with a... Drainage Superstore How to unblock your drain with no tools Apr 26, 2025 — Lift the drain cover (use gloves and a tool)
Have you attempted to fix this yourself? [ ] No, I have not touched it. [ ] Yes, I poured boiling water down it. [ ] Yes, I removed visible leaves/debris from the top. [ ] Yes, I used a drain rod/plunger.
If rods don't work, a pressure washer with a specialized drain-cleaning attachment can blast through grease and silt. The backward-facing jets pull the hose into the pipe while scouring the walls clean. 5. Chemical Solutions Outside drains typically block due to: Use mesh
If the blockage is deeper, you will need a set of drain rods.
If multiple drains in your home are slow, the blockage might be further down the shared sewer line.