National pricing guide

Water Tanks & Stormwater Cost in Australia

Water Tanks & Stormwater prices vary across Australia. The national range runs $3000–$15000, with cities like Adelaide and Hobart cheaper than the median and Sydney typically the most expensive. See your city below for specific pricing.

National range
$3000–$15000
Median
$9000
Confidence
Early
1+ data points
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Water Tanks & Stormwater cost by city

Click your city for local pricing data, suburb breakdowns, and city-specific FAQ.

Sydney

national median

National median
Range$3000–$15000
Median$9000

See Sydney pricing →

Melbourne

8% below national

Range$2760–$13800
Median$8280

See Melbourne pricing →

Brisbane

15% below national

Range$2550–$12750
Median$7650

See Brisbane pricing →

Perth

18% below national

Range$2460–$12300
Median$7380

See Perth pricing →

Adelaide

22% below national

Range$2340–$11700
Median$7020

See Adelaide pricing →

Canberra

7% below national

Range$2790–$13950
Median$8370

See Canberra pricing →

Hobart

18% below national

Range$2460–$12300
Median$7380

See Hobart pricing →

Darwin

12% below national

Range$2640–$13200
Median$7920

See Darwin pricing →

Gold Coast

17% below national

Range$2490–$12450
Median$7470

See Gold Coast pricing →

Toowoomba

22% below national

Range$2340–$11700
Median$7020

See Toowoomba pricing →

Ballarat

16% below national

Range$2520–$12600
Median$7560

See Ballarat pricing →

Bendigo

17% below national

Range$2490–$12450
Median$7470

See Bendigo pricing →

Townsville

15% below national

Range$2550–$12750
Median$7650

See Townsville pricing →

Mackay

8% below national

Range$2760–$13800
Median$8280

See Mackay pricing →

Albury-Wodonga

20% below national

Range$2400–$12000
Median$7200

See Albury-Wodonga pricing →

Price by type and size

National averages. Actual prices vary by city, see your city above for local pricing.

Single tank + pump (2,000L)

Range$3,000–$5,000
Median$4,000

Dual tank system

Range$5,000–$8,000
Median$6,500

Full stormwater + tanks

Range$8,000–$15,000
Median$11,000

Underground tank

Range$6,000–$12,000
Median$8,500

Add-on pricing

Add-onCost
Water filter$200–$600
Pump upgrade$300–$800
Plumbing to house$800–$2,000
Council inspection$150–$400

What drives price up

▲Underground installation
▲Distance from house
▲Number of tanks
▲Stormwater integration
▲Pump type
▲Council requirements

Usually included

  • ✓Tank supply
  • ✓Basic installation
  • ✓Pump
  • ✓Downpipe connection

Usually excluded

  • ○Underground excavation
  • ○Plumbing to house
  • ○Filtration
  • ○Stormwater redesign
  • ○Council permits

Common mistakes

Underestimating total cost

A $2,000 tank becomes $8,000+ with pump, plumbing, filter, and stormwater integration.

Frequently Asked Questions

Do I need council approval?

Usually yes for stormwater modifications. Check with your local council.

How long does installation take?

Simple above-ground: 1 day. Full stormwater system: 2-3 days.

Related pricing guides

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$180–$650+

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Gutter Cleaning

$160–$420

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Turf & Landscaping

$2,200–$16,000+

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