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★★★★★ 145+ trusted reviews

Trusted Solutions for Rainwater Harvesting

Turn rain into a resource with RainHarvesting! Trusted by professionals, our systems promote sustainability, cut water bills, and protect the planet—easy and reliable!

Why Collect Rainwater?

Many people use rainwater at home, on their property, and even for drinking because it offers valuable economic, social, and environmental benefits. Here are a few key reasons why.

Reducing Dependence on Mains Water
Saving Money or Qualifying for Rebates
Improved Drought Resilience
Lowering Ecological Footprint
Increased Self-Sufficiency
Step 1

Understand your rainwater needs

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Step 2

Store your rainwater

Make the right choice for your property. Choose an appropriate storage vessel for your needs.

Step 3

Assess your rainwater collection area

Audit your roof, gutters and surrounding environment to prepare your property for rainwater collection.

Step 4

Clean: Filter Leaves and debris

Keep leaves and debris out of your rainwater system.

Step 5

Clean: Divert the first flush of rainwater

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Step 6

Secure your rainwater system

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Step 7

Decide on a pump or gravity fed system

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Step 8

Manage standing water

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Step 9

Final stage rainwater filtration

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Optimise your overflow

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Monitor your water level

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

Care for your system

How you plan your rainwater usage and needs are key to designing an effective harvesting system.

We've Developed 12 Steps to Help You Collect Quality Rainwater (and Lots of It)

Explore Our Product Ranges

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Featured Systems

Featured Systems

Residential Systems

Efficiently collect and use rainwater for toilets, laundry, garden irrigation, and household needs. Our residential systems are designed for straightforward installation, reliable performance, and low maintenance, giving homeowners practical water independence without complexity.

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Residential Systems
First Flush Calculator

First Flush Calculator

Easily calculate how much water you need to divert and discover which First Flush Diverter is right for you.

Mass Balance Tool

Mass Balance Tool

Calculate your monthly and annual tank levels based on your usage, collection area and rainfall patterns.

Rain Head Selector

Rain Head Selector

Select the right rain head for your property.

Product Selection Tools

Tools created by our Product Development team to make designing and implementing your system as easy as possible. Our tools and will help you to get the right products for your property.

The Rain Harvesters

Meet Craig

Efficiently collect and use rainwater for irrigation, cleaning, or household needs. Save water, reduce costs, and support sustainable living with our eco-friendly solutions.
home.seeAllRainHarvesters
Craig, Goondiwindi QLD
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WHY RAIN HARVESTING™

Image for Leading Rain Harvest Company in Australia

Leading Rain Harvest Company in Australia

Leading Rain Harvest Company in Australia

For over 35 years, we've been perfecting rainwater harvesting systems. Our expertise isn't just about products - it's about delivering reliable water security, proven performance, and solutions that work. Every system we design is backed by decades of real-world knowledge and a 25-year warranty that proves our confidence in what we build.

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25 Year Warranty

25 Year Warranty

We stand behind every product with a 25-year warranty - one of the longest in the industry. This isn't just a guarantee; it's proof of our engineering excellence, quality materials, and commitment to building systems that last. When you choose Rain Harvesting™, you're choosing reliability you can count on for decades.

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Transparent Pricing and Process

Transparent Pricing and Process

No hidden fees. No surprises. We believe in straightforward pricing and clear processes from start to finish. Whether you're a homeowner planning your first system or a professional managing multiple installations, you'll know exactly what to expect. Our transparent approach builds trust and makes every project run smoothly.

Image for Leading Rain Harvest Company in Australia
Image for 25 Year Warranty
Image for Transparent Pricing and Process

WHY RAIN HARVESTING™

Leading Rain Harvest Company in Australia

For over 35 years, we've been perfecting rainwater harvesting systems. Our expertise isn't just about products - it's about delivering reliable water security, proven performance, and solutions that work. Every system we design is backed by decades of real-world knowledge and a 25-year warranty that proves our confidence in what we build.

For Retailers

Grow Your Business with Rainwater Solutions

Access premium products, expert support, and marketing tools to meet your customers' needs and promote sustainable water practices.

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For Installers

Expert Resources for Professional Installations

Simplify your projects with top-tier products, technical guidance, and tailored support for flawless rain harvesting system installations.

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