Septic Tanks Lismore

The plumber locals Trust
Why Locals Choose TJM Plumbing
Locals choose TJM Plumbing for our experience, trust, and consistently high standards. Our team has the right knowledge, the right qualifications, and a standard of work that speaks for itself.
15+ Years of Experience
Fully Licensed & Insured
Locally Owned & Operated
Competitive Prices & Free Quotes
Quality Workmanship
AWTS Certified
We provide complete septic tank services in Lismore, including installation, cleaning, pump outs, and ongoing maintenance for residential and commercial properties across the Northern Rivers.
At TJM Plumbing, we know that effective wastewater management is essential for protecting your home, your family, and the local Lismore environment. As homeowners in the region, you need a septic system that is reliable, compliant, and built for local soil and weather conditions.
With over 10 years of experience delivering septic tank services in Lismore, we design and install systems that meet strict Lismore City Council requirements while performing efficiently long term. Whether you are building on a rural block, upgrading an ageing septic system, or dealing with an urgent issue, we provide practical, tailored solutions.
We work across all system types, including conventional septic tanks, aerated wastewater treatment systems and pump-out systems. Every system we install is matched to your property’s soil type, slope, drainage conditions, and household usage.
From site assessment and approvals through to installation and ongoing servicing, we handle the entire process so you can have confidence your system will operate reliably for years to come.
Professional Septic tank Services in Lismore

Why Septic Tanks are Essential for Your Lismore Property
For many homes across Lismore and the Northern Rivers, septic systems are the most practical and cost-effective way to manage wastewater.
Independence from Sewer Infrastructure
If you live on a rural or semi-rural property, a septic tank allows you to manage wastewater on-site without relying on council sewer connections.
Environmental Protection
A properly installed and maintained septic system treats wastewater safely, helping protect local creeks, rivers, and groundwater from contamination.
Long-Term Cost Savings
With the right design and regular servicing, septic systems provide decades of reliable use without ongoing sewer fees or unexpected repair costs.
Council Compliance
Lismore City Council requires approved on-site sewage management systems. We ensure your system meets all regulations, including installation approval and ongoing operating permits.
Increased Property Value
A compliant, well-maintained septic system adds value to your property and provides peace of mind for future buyers.
We ensure every system is correctly sized, positioned, and installed to suit local conditions, giving you a dependable long-term wastewater solution.

Our Septic Tank Services
Residential Septic Systems
We design and install custom septic systems for Lismore homeowners, ensuring your system matches your household size, land conditions, and budget.
Our residential septic services include:
- New septic tank installation for homes and rural properties
- System sizing based on bedrooms, occupancy, and usage
- Routine maintenance, inspections, and pump outs
Emergency septic repairs including blockages, overflows, and system failures.
We take the time to assess your property properly so your system performs efficiently without ongoing issues.
Commercial Septic Solutions
Commercial properties require more robust wastewater systems to handle higher volumes and stricter compliance standards.
We provide commercial septic tank solutions in Lismore for:
- Cafes, restaurants, and hospitality venues
- Schools and public facilities
- Industrial and commercial sites
- Retail and mixed-use developments
Our team manages everything from system design and council approvals to installation and scheduled servicing, helping minimise disruption to your operations.

Our Top 10 Septic Tank Systems for Lismore Properties
We install and service a wide range of septic systems suited to local soil conditions and environmental requirements.
- Bio Septic aerated wastewater treatment systems for advanced treatment
- Ozzi Kleen polyethylene tanks for durable residential use
- Concrete septic tanks for high-capacity applications
- Worm farm systems for eco-friendly wastewater processing
- Pump-out systems for high water table or limited drainage sites
- Sand filter systems for clay or challenging soils
- Advanced treatment units required in sensitive zones
- Greywater recycling systems for irrigation reuse
- Evapotranspiration systems for water-efficient disposal
- Reed bed systems for natural filtration and treatment
We guide you through the best option based on your property layout, soil type, and council requirements.
Our Septic Tank Installation Process
01
Site Assessment & Soil Testing
We begin with a detailed site inspection, assessing soil type, drainage capacity, slope, and environmental factors. This ensures your system is designed to meet Lismore Council regulations and performs effectively long term.
02
Council Approvals & Permits
We help you handle all approvals, including system design, soil reports, and documentation required for approval to install or alter your septic system.
03
Professional Installation
Our licensed plumbers complete the installation using high-quality materials and proven methods. We ensure correct tank placement, trench construction, and system connections, including solutions for flood-prone or high water table areas.
04
System Commissioning & Owner Guidance
Once installed, we test the entire system and walk you through how to maintain it properly. This includes pump-out schedules, usage guidelines, and ongoing servicing recommendations.
If you are planning a new septic system, upgrading an existing one, or need urgent repairs, we are here to help. At TJM Plumbing, we deliver reliable, compliant, and long-lasting septic tank solutions across Lismore and the Northern Rivers.
Call us for a
free quote today.
Contact TJM Plumbing for Septic Tanks in Lismore
Real Reviews from Local Customers
Tom and his crew are all top blokes, couldn’t recommend a better bunch of plumbers. My job was completed very timely and I’m really happy with the outcome. Thanks Tom.
Tom and the rest of the team did an amazing job. I really appreciate the communication and understanding throughout the process. Very professional!!!
I recommend TJM Plumbing. Jamie did a very good job which took a bit of working out. I am very happy with the results.
We are so impressed with Tom and his team at TJM Plumbing in Lismore. They did an amazing job fixing our septic system, and left everything looking perfect when they finished. The team was very friendly and easy to communicate with. Would 100% recommend, and will be using them for any future work that we need done.
FAQ
septic tanks faqs for lismore homeowners
How often should septic tanks be pumped out in Lismore?
Most conventional septic tanks require pump outs every 3–5 years, depending on tank size, household occupancy, and usage patterns. Aerated wastewater treatment systems need desludging at least every three years, with quarterly servicing of mechanical components. Our regular inspections help determine the optimal schedule for your property, preventing sludge buildup and costly necessary repairs.
What septic tank size do I need for my property?
Tank sizing depends on the number of bedrooms, expected occupancy, and how frequently you plan to desludge.Commercial properties require larger systems based on daily wastewater volumes. Our site assessment process ensures accurate sizing so your new system handles household wastewater efficiently without risk of failure.
Do you provide emergency septic tank repairs?
Yes. We offer emergency response for septic system failures across Lismore and the Northern Rivers region. Whether you’re dealing with overflows, blockages, pump failures, or foul odours, our team handles urgent situations quickly to protect your property and the environment. Call us any time for rapid, fully licensed repair services.



