connectCost guide

What does plumbing cost?

NZ, incl. GST · updated 1 November 2026

Typical callout to cylinder replacement

$1,200

Most jobs land between $250 and $4,500.

BallparkNZ 2026 ballpark. Real Connect quotes take over once there are enough.

An estimate for planning, not a quote.

Estimate your job

Type the size and see an installed price range for it, incl. GST. More jobs on the estimator.

Plumbing

Hot water cylinder replacement

Estimated installed price

$3,600

Most jobs like this land between $2,700 and $5,000, incl. GST, supply and labour.

$2,500–$4,500 each

Mains pressure, 180 L, 1$2,500–$4,500 each$2,500–$4,500
Electrician to reconnect$200–$450
NZ 2026 ballparkAn estimate for planning, not a quote.

Includes: The cylinder, valves, tray, seismic restraint, removal of the old one and the plumber's labour.

Not included: Moving the cylinder to a new spot, gas or heat-pump water heaters, and switchboard work.

People use Connect for hot water cylinders, leaks, blocked drains, bathroom and kitchen plumbing, gas fitting.

What drives the price

Callout and hourly rate, parts, and access. A hot water cylinder or a full bathroom re-pipe is a different job to a tap washer.

Example jobs

Fix a leaking tap or toilet$180–$400
Replace a hot water cylinder$2,500–$4,500
Clear a blocked drain$300–$700

Example totals are typical NZ ranges incl. GST.

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Questions

How much does plumbing cost in NZ?

A typical callout to cylinder replacement is around $1,200 incl. GST, with most jobs between $250 and $4,500. Callout and hourly rate, parts, and access. A hot water cylinder or a full bathroom re-pipe is a different job to a tap washer.

Is this a quote?

No. It is an estimate based on NZ ballparks to help you plan. Post the job on Connect and vetted local tradies will quote your actual job, free.

Why do quotes for the same job vary so much?

Because tradies often quote slightly different jobs. Connect writes one scope with you first so every quote is for the same work and you can compare them properly.

Prices on this page are estimates incl. GST for a typical residential job in NZ and will vary by site, access, materials and season. They are not a quote.

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