Toilet Repair
Toilet Cistern Repair in Singapore
Internal cistern repair starts from $80 at SG QuickFix. When a toilet flushes weakly, needs two flushes, fills to the wrong level or overflows, the cistern's internal parts are cleaned, adjusted and repaired. Most repairs take 30 to 60 minutes; if a part has to be replaced, it is charged separately.
Ask about this task Back to all toilet repair tasks
Listed price
From $80
Task guide
When this may be needed
- The flush is weak, or you need to flush twice.
- The water level in the cistern is too low or too high.
- Water flows into the overflow pipe.
- The cistern makes noises after flushing.
- Scale and grit have built up inside the cistern.
What the team does
The technician checks the water level against the mark in the cistern, the fill valve's shut-off, the flush valve's seal and the overflow height. Grit and scale are cleaned from the valves and seals, the float is adjusted to the correct level, and the flush volume settings are checked. Parts that are worn beyond adjustment are identified, and their replacement price is confirmed first. The toilet is flushed several times to test.
Included in this price
- Checking the water level, valves and overflow
- Cleaning grit and scale from seals and valves
- Adjusting the float and flush volume
- Testing the flush
Limits & price factors
Replacement parts are charged separately. A blocked toilet is cleared under Choke Clearing, and a cracked cistern is replaced rather than repaired.
The price starts from $80. Concealed cisterns, heavy scale and brand-specific mechanisms take longer.
FAQs
The water level in the cistern may be too low, the flush valve may be worn, or the rim holes in the bowl may be partly blocked with scale. Each is checked in turn.
The fill valve isn't shutting off at the right level. HDB's toilet guide also mentions defective outlet valve seals or fine particles on them.
Usually, yes. Most problems are in the valves inside, which can be adjusted or replaced. Only a cracked cistern needs replacing.
At SG QuickFix, internal cistern repair starts from $80.
Other toilet repair tasks
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- Flush button repairFrom $60
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- Fill valve replacementFrom $80
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- Toilet bowl leak diagnosisFrom $80
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