Toilet bowl and cistern repair and replacement
Running cistern, leaking base or a cracked bowl. We repair what can be repaired and replace what cannot.
Common toilet problems
- Cistern keeps running or refilling on its own
- Weak flush or flush button not working
- Water leaking at the base of the bowl
- Cracked bowl or cistern
- Loose or wobbly toilet bowl
Cistern repair
A running cistern is usually a worn flush valve seal or inlet valve. These parts are replaceable and the repair is quick. It is worth fixing early, because a running cistern can waste a lot of water every day.
Toilet bowl replacement
We remove the old bowl, check the waste outlet and floor, then install the new bowl with a proper seal and connection. We test several flushes and check for leaks at the base and inlet before leaving. If you are choosing a new bowl, check whether you need an S-trap or P-trap, and the distance from the wall to the outlet. We can help you check this before you buy.
Why homeowners call Polaris
- Plumber at your door in 30–45 minutes in most areas, 24/7
- Clear quote before any work starts, no hidden charges
- Van stocked with common parts, so most jobs are fixed in one visit
- HDB, condo, landed and commercial properties islandwide
Frequently asked questions
Why is water leaking from the base of my toilet?
Usually a failed seal between the bowl and the waste outlet. The bowl has to be lifted and resealed.
Can you install a bowl I bought myself?
Yes. Send us the model so we can confirm it matches your outlet type.
How long does a replacement take?
Usually two to three hours, including removal of the old bowl.
Got a plumbing problem right now?
Call or WhatsApp. A plumber can be with you in 30–45 minutes.

