Your Complete Plumbing Solution
We’ve got every aspect covered!
O’Loughlin Plumbing offers a seamless, turnkey solution for all your commercial, domestic, and residential plumbing needs. From start to finish, we handle every aspect of your project, reducing the need for additional trades. With our comprehensive service, you can trust us to take care of everything with ease and efficiency.
About OLP
At O’loughlin Plumbing & Mornington Peninsula Septics, we combine expertise in excavation with a commitment to exceptional plumbing services, proudly serving the beautiful Mornington Peninsula.
With years of experience, our team of skilled professionals is dedicated to delivering quality, reliability, and precision in every project.

As seen on Channel 10
‘Better Homes’
As seen on Channel 10
‘Better Homes’

Services

Plumbing Solutions
We specialise in high-end plumbing services, offering everything from installation and repairs to maintenance and emergency services. Our licensed plumbers use the latest techniques and quality materials to ensure your plumbing system operates flawlessly and efficiently.

Excavation Services
From residential site preparation to commercial projects, we provide accurate and efficient excavation services tailored to your needs. Our state-of-the-art equipment and experienced team ensure that every dig is executed with precision, minimising disruption and maximising results.

Septics Services
Our septic services include installation, maintenance, and repair of septic systems to ensure your home or business remains waste-free and compliant with regulations. We provide thorough inspections and reliable solutions to keep your system running smoothly.
Frequently Asked Questions
To help you navigate your concerns, we’ve compiled a list of common questions and answers. If you have further questions, don’t hesitate to reach out to our team!
How much does septic tank installation cost?
Septic tank installation typically ranges between $10,000 to $25,000, depending on the site conditions, system size, and council requirements. We provide tailored quotes after a detailed site assessment to give you full clarity upfront.
Do I need a permit to install a septic tank?
Yes, a permit is required by your local council. We handle the full application process for you to ensure compliance and avoid delays.
What type of septic tank system is best for my property?
This depends on soil type, usage, and property layout. Our team will assess your site and recommend a solution tailored to your needs and council regulations.
How long does septic system installation take?
Most installations are completed within 2 to 5 days, depending on weather, soil conditions, and system complexity.
Do you offer maintenance and emergency services?
Yes, we offer scheduled maintenance, pump-outs, and emergency repairs to keep your system running efficiently and prevent costly breakdowns.
Which areas do you service on the Mornington Peninsula?
We service all major suburbs across the Mornington Peninsula including Arthurs Seat, Red Hill, Sorrento, Rye, Flinders, Mount Martha, and many more. Our local expertise ensures every job meets local council standards.
Why choose OL Plumbing for septic tank services?
OL Plumbing is trusted across the Peninsula for transparent pricing, reliable service, and high-quality installations. We manage every step—from permits to installation—making the process stress-free for you.