Kitchen Sink Installation in Paddington
Fitting a new sink in Paddington usually means one of three jobs: a straight swap where the old bowl sat, a first-time install, or a shift to a better spot on the bench. Every connection is licensed work, carried out by a licensed plumber, and our kitchen sink installation service covers all three across Paddington and the suburbs around it.
If we're late, $100 comes off your bill
- Licensed and InsuredEvery job done by a licensed plumber. QBCC No: 15024607
- Fixed Quote FirstFlat-rate pricing, agreed before any work starts
- Lifetime Labour WarrantyBacked by our Fix-It-or-It's-Free guarantee (T&Cs apply)
- $0 Call-Out FeesNo extra charge for nights, weekends or public holidays

Most cottages here had their water lines renewed patch by patch, so a galvanised stub often meets copper just before the sink, and the junction corrodes. A sink job is a good moment to have those joins checked and renewed, alongside the wider run of kitchen and laundry jobs we take on.

Wastes, Traps and Valves Under the Bench
Under the bench, the plumber connects hot and cold supplies to the tap through isolation valves. The bowl's drain then joins the waste pipe via the basket waste and trap, and the job closes with a leak test. Each piece does a distinct job:
Isolation valves
one on each supply line shuts the water to that fixture alone, so the rest of the house keeps running.
Basket waste
the part that closes the drain opening in the bowl from inside, sealed by its own washer.
Trap
holds a water seal that blocks sewer gas creeping back up the waste.
Supply connections
the hot and cold lines meeting the tap, often through flexible hoses in older homes.
Dishwasher spigot
where a machine is already connected, its waste hose clips onto a spigot on the sink's waste, so any replacement waste has to include one. Our dishwasher installation page covers the machine side of that arrangement.
Wastes, tapware and connectors sold for Australian installation must carry WaterMark certification and appear on the WaterMark product database. The plumber checks that before fitting anything.

What a Home Owner May Do Under the Sink
Only a licensed plumber may legally connect a sink in Queensland, and the home owner's part stops well short of the pipework. The rules split the jobs like this:
A new or relocated sink
in an existing building is notifiable work: no council permit applies, and the plumber lodges a Form 4 with the QBCC within ten business days of completing the job.
A straight swap
in the same place counts as minor work: a QBCC licensee still does it, with no permit and no form.
Your paperwork
the plumber hands you the Form 4, and you can search the QBCC's registers online to confirm a licence and see whether a form has been registered for the property.
Renters have one extra step. A tenant first obtains written approval from the owner or manager on a Form 23 before attaching a fixture or making a structural change, and that request should not be unreasonably refused.
Apartment owners should raise the job with the plumber first, because some unit renovations are more complex and need a local government permit.

Drop-In and Undermount Sinks Compared
A drop-in sink sits on its rim on top of the cut-out, while an undermount fixes underneath the benchtop and demands a precise, sealed edge. The choice shapes the whole job.
A drop-in suits laminate benches and rougher cut-outs, because the rim covers the edge and hides any imperfection. It is also the simpler fit, which matters in cottages where benches have been altered more than once.
An undermount leaves the cut-out edge on show, so the opening needs an exact cut and a silicone seal against water getting underneath. Clips or support brackets hold the bowl up from underneath, and stone benches usually call for the extra support.

What Changes the Price of a Sink Job
The price of a sink job turns on five drivers. Whether the new bowl goes where the old one sat matters first. Then comes the need for extra supply or drainage runs, the space under the bench, the bench material, and your choice of tap and fittings.
We set the figure as a fixed quote after we inspect the job, so nothing moves once you approve it.
Local conditions push two of those drivers. Area-level estimates put population growth at 6.4 per cent over the five years to 2025, and that pace keeps cottages moving through renovation, which means benches, taps and wastes of mixed ages.
Where a corroded galvanised stub sits just before the sink, renewing it becomes part of the job, and that is work the quote needs to cover. Access is the other local factor: cottage cupboards off Baroona Road and across the suburb sit close to the floor, and the space under the bench is often tight.

Trap, Waste and Seal Problems
Leaks under a kitchen sink favour five places: a joint in the trap or waste, the washer sealing the basket waste, the tap's base, a supply connection, or the seal where sink meets bench. Each one shows up differently.
A drip that only appears with the tap running points to the waste side. Water appearing with the tap off points to a supply join or the tap itself, which has its own page.
A cupboard base that feels spongy, a musty odour or a water stain under the sink suggests a slow leak, even with no drip visible. Run your hand along the joints after the dishwasher empties, because that surge is when a weak spigot or trap joint shows itself.
How We Handle Your Sink Job
- 1

Call or message us
Ring (07) 3523 6484 or use the form and describe what's going on in Paddington. A few details up front mean the right gear comes on the first trip.
- 2

We strip out and refit the bowl
We isolate the supplies, disconnect the old bowl and its waste, then fit the new sink and reconnect the tap, waste and trap. Everything gets leak-tested before we pack up.
- 3

Fixed quote, then the work
We give you a fixed quote before any work starts. It's flat-rate pricing with no hidden fees, and we only start once you approve it.
- 4

Settle up your way
Card and EFTPOS payment on site when the job's finished, or Fix now, pay later if that suits you better.
Plumbing job in Paddington?
$0 call-out fees, available 24/7, and same-day where we can.
Kitchen Sink Questions From Paddington Locals
Call (07) 3523 6484How is a kitchen sink fitted properly?
A licensed plumber isolates the supplies, removes the old bowl and tap, then connects the tap, waste, trap and both supply lines. Every joint gets leak-tested before the job closes.
Do I need a plumber to put in a kitchen sink?
Yes, the QBCC's owner summary lists sinks among the fixtures a licensed plumber or drainer must fix or replace, and sinks sit outside its short unregulated list. The connections are regulated work in Queensland.
How much does it cost to fit a kitchen sink in Paddington?
The price depends on whether the bowl goes back in the same place, whether extra supply or drainage runs are needed, access, the bench material and your tap and fittings. We set it as a fixed quote after we inspect the job.
Why is water leaking under my kitchen sink?
Usually one of five spots: a trap or waste joint, the washer sealing the basket waste, the tap's base, a supply connection, or the seal where sink meets bench. A spongy cupboard base suggests a slow leak.
Can a kitchen sink in Paddington be moved to a new spot?
Yes, a sink shifted to a new position in a standing building is notifiable work. A licensed plumber lays the fresh supply and waste lines and reports the job to the QBCC on the required form inside ten business days.
Call Us About a Kitchen SinkWe'll call you back.
Book on (07) 3523 6484 for plumbing anywhere in Paddington. We're available 24/7, there's no extra charge for nights, weekends or public holidays, and every job comes with $0 call-out fees.
To claim your $0 call-out fee, call (07) 3523 6484 today.