Concrete Septic Tank in Monto
Built to Withstand Harsh Conditions
Custom Precast Solutions Available
Fast Delivery Across NSW & QLD
Talk to the Team in Monto
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Monto Concrete Septic Tanks
40
Years
Experience.
If you’re setting up a property in Monto or the wider North Burnett Region, having a reliable wastewater system is a must. That’s where Graham’s Precast Concrete Products comes in.
With over 40 years of experience, we’re trusted across Queensland and Northern NSW for supplying tough, precast concrete septic tanks that are built to last. Our tanks are delivered fully formed and ready to install, saving you time, labour and hassle—especially in rural and hard-to-access areas.
Each tank meets Australian Standards, is watertight, and designed to handle the region’s conditions, from dry soils to sudden downpours. We also offer reed beds and fittings for a complete wastewater setup tailored to your property.
Monto customers appreciate our helpful service, fast delivery and practical advice. Whether you’re building off-grid or replacing an old system, we make it easy.
Call (02) 6632 2978 to speak with our team and get started.
Concrete products made to last decades.
Rural Installs Made Simple
Managing septic installation doesn’t have to be a headache. Our team delivers tanks pre-made and ready for crane placement, so you won’t need on-site formwork or messy concrete pours giving you one less thing to coordinate.
We’ll help you choose the right size tank and fittings based on your property layout, soil type and usage needs. Our systems are designed for durability, making them ideal for local farms, acreage homes, or off-grid setups. Each tank is reinforced and built for ground movement, so you get peace of mind long after installation.
Our service doesn’t stop at delivery—we’re happy to answer questions and support your installer with the information they need. Monto locals know they can rely on us to turn up on time, get it done right, and keep the process smooth from start to finish. We ensure to deliver reliable wastewater made easy for country living every time.
Why Monto Locals Rely On Us
From remote access to shifting soil, properties in Monto and the North Burnett Region present unique challenges when it comes to septic installation. That’s why we offer solutions that are fast, reliable and built to last. Our systems are designed to handle tough rural environments with minimal fuss.
- Precast tanks delivered ready to install
- Crane placement available for hard-to-reach sites
- Watertight and compliant with Australian Standards
- Optional fittings and reed beds for full system setup
- Built to handle rural soil and seasonal extremes
- Backed by over 40 years of industry experience

With quick turnarounds, practical advice and dependable delivery, we take the stress out of septic installs. You’ll get a system that’s strong, compliant and ready to perform.
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Concrete Water Troughs
If you’re looking for a feed trough that can handle a few kicks from pushy livestock, our precast concrete option is ideal. This product is safe, stable, and long-lasting.
Civil Construction Products
When you work with our team, you’ll get fast, efficient septic tank installation backed by experience. Our modern fleet allows us to service all areas throughout Yamba with ease. We take care of delivery, placement and setup to ensure your system is installed correctly the first time.
Need to keep your cattle contained? Our precast concrete grids are a strong, hassle-free solution. Our skilled team delivers to Yamba properties and installs each unit with care and precision. Designed for long-term use, they require minimal maintenance and stand up to daily traffic.
We supply precast concrete products for civil construction projects across Yamba and nearby regions. Our durable headwalls are built to support pipework and drainage systems for long-term performance. Each unit is delivered ready to install, helping reduce time on site and minimise labour requirements.
