Septic, Sewage & Waste Solutions

Complete On-Site Wastewater Systems Across South East Queensland

Managing wastewater safely and efficiently is critical for protecting your property, meeting council requirements, and avoiding costly issues down the track. At Parallel Plumbing & Gas, we provide professional septic, sewage treatment, and wastewater system solutions for homes and businesses across Brisbane, the Gold Coast, Ipswich, Redlands, and surrounding areas.

Whether you need a traditional septic tank, a modern sewage treatment plant, or a complete sewage treatment system tailored to your property, our experienced team manages the entire process from consultation and design through to installation, approvals, and ongoing support.

All systems are designed for Australian conditions, local regulations, and long-term reliability.

Book a consultation or explore our core services below.

Our Core Septic & Sewage Services

Septic Tank Installations

Septic tanks remain a reliable and cost-effective wastewater solution for properties not connected to town sewer. When properly designed and installed, they offer dependable performance for rural, semi-rural, and off-grid properties.

Our septic tank services include:

New septic tank installations
Replacement of ageing or non-compliant systems
Concrete and poly tank options
Effluent disposal systems
Full council approval and compliance management

Sewage Treatment Plants

A sewage treatment plant provides advanced wastewater treatment using biological and mechanical processes to produce high-quality treated water suitable for approved discharge or irrigation.

We install Taylex Advanced Treatment Plants, offering:

Superior wastewater treatment performance
Reduced odours and system issues
Longer lifespan and lower maintenance
Compliance with modern Queensland regulations

Sewage Treatment Systems

Sewage treatment systems are a modern, efficient solution for properties requiring a higher standard of wastewater treatment than a traditional septic tank. These systems are ideal for residential and commercial sites where environmental performance, compliance, and long-term efficiency are priorities.

Our sewage treatment system services include:

Custom system design and installation
Servicing and maintenance of existing systems
Upgrades from septic tanks to advanced treatment systems
Fully compliant solutions tailored to your property and usage

Not Sure Which System Is Right for Your Property?

Every property is different. Soil type, land size, slope, water usage, council regulations, and long-term plans all affect which wastewater system will perform best.

How We Help

Consultation – We assess your property, usage needs, soil conditions, and regulations.
Design – A customised system designed to suit your land, budget, and wastewater requirements.
Approvals – We manage council applications and compliance documentation.
Installation – Professional installation with minimal disruption to your property.

We handle the entire process so you can be confident your system is compliant, efficient, and built to last.