About us
A plumbing service Singapore homes can rely on
A1PlumberSG handles the everyday plumbing problems that disrupt a household — leaks, blockages, failing taps and toilets, and pipework that has reached the end of its life.

Who we are
Straightforward plumbing, done properly
We work across HDB flats, condominiums, landed properties and small commercial units throughout Singapore. Most of our work is repair rather than replacement — finding the actual cause of a leak or blockage and fixing that, instead of selling a bigger job than the situation needs.
Every visit starts with an inspection and a clear quote. If a repair will hold, we repair. If a run of pipework is genuinely finished, we say so and show you why.
You can reach us by phone or WhatsApp. Sending a photo or short video of the problem helps us arrive with the right parts on the first visit.
How we work
What you can expect from us
Professional service
We turn up prepared, work neatly and treat your home the way we would want ours treated.
Reliable response
You get a realistic arrival time and a message if anything changes on the day.
Transparent communication
We explain what is wrong in plain language and quote before starting the work.
Quality workmanship
Proper fittings, correct methods and testing afterwards — not a temporary patch.
Customer-focused approach
We recommend the repair that suits your situation, not the most expensive option.
Need a plumber today?
Tell us what is happening and we will give you a straight answer on timing and cost.
+65 8413 0016