Septic Systems & HSTPs in Toowoomba | Statewide Wastewater
Your Local Experts for Septic Tank Installation, HSTP Systems, Upgrades & Servicing in Toowoomba and the Darling Downs
Need a wastewater solution in Toowoomba?
At Statewide Wastewater, we deliver fully council-compliant, efficient and cost-effective septic systems and Home Sewage Treatment Plants (HSTPs) across Toowoomba, the Darling Downs, and nearby rural and residential regions.
Whether you're building new, upgrading from an old septic tank, or servicing your existing Ozzi Kleen HSTP — our team brings the experience, gear, and council knowledge to get it done right the first time.
🛠️ New builds, granny flats, farms, acreage & commercial wastewater — we do it all.
We Install & Service All Major Brands:
Ozzi Kleen (authorised distributor & service agent)
Taylex
Biocycle
Aquanova
Fuji Clean
NovaClear
Custom commercial systems
We’re known for our clean installs, fast turnarounds, and rock-solid servicing across all brands.
Why Toowoomba Locals Trust Statewide Wastewater:
Local team with real knowledge of Toowoomba soil, zoning, and council processes
We design, supply, install, and service
Septic system & HSTP experts
Fast council approvals with in-house designs
Honest pricing & reliable communication
Fully licensed, insured, QBCC registered
Get a Quote Today
If you're in Toowoomba or anywhere across the Darling Downs, let’s talk wastewater. Whether it's a brand new HSTP, a septic upgrade, or service work — we’ve got you covered.
Contact Us Form (HERE)