Plumbing

We provide a comprehensive range of reliable plumbing services for homes and business across the Colac Otway Shire.

  • Dooley & O'Dwyer Plumbing provides high quality plumbing services for both commercial and residential clients across the region. We specialise in new build homes, residential renovations, commercial plumbing projects and general plumbing maintenance. Our team works closely with several respected local building companies to deliver seamless project outcomes while offering exceptional customer service at every stage.

    With many years of industry experience, we have built a strong reputation for providing reliable, affordable and professional plumbing solutions. Our licensed plumbers are committed to delivering workmanship you can trust, whether you need installation, repairs or ongoing maintenance.

    Our services include:

    • New home plumbing installation

    • Bathroom and kitchen renovations

    • Commercial plumbing and fit outs

    • Hot water system installation and repairs

    • Blocked drains and drain cleaning

    • Leak detection and pipe repairs

    • Gas fitting services

    • Preventative plumbing maintenance

    • Emergency plumbing support.

    At Dooley & O'Dwyer Plumbing, we take pride in delivering efficient, compliant and long lasting plumbing solutions that meet the needs of homeowners, builders and businesses alike.

  • At Dooley & O'Dwyer Plumbing, we use state-of-the-art equipment and industry leading techniques to diagnose, repair and install drainage systems quickly, safely and efficiently. Whether you are building, renovating or maintaining existing infrastructure, our team can manage all aspects of residential and commercial drainage plumbing.

    Our skilled and fully licensed plumbers handle a wide range of drainage services, including:

    • Installation of sewer and stormwater drainage systems

    • Drain maintenance

    • Trenching works

    • Stormwater harvesting and retention systems for subdivisions and multi-unit development

    • CCTV drain footage

    • Sewer & drain cleaning.

  • At Dooley & O'Dwyer Plumbing we install septic tanks and treatment plant systems for commercial spaces and residential homes in the Colac Otway Shire and surrounding areas. 

    Our team manages every stage of the process, including selecting the ideal location for your septic tank, determining the correct sizing and placement of effluent fields, and completing all required excavation and trenching works.

    To make the process easier for homeowners and builders, our admin team also handles all council permits associated with septic tank and treatment plant installations, including coordinating Land Capability Assessments (LCA) when required. We deliver fully compliant and reliable onsite wastewater solutions designed to suit your property, soil type and council regulations.

  • At Dooley & O'Dwyer Plumbing we specialise in the installation and repairs of fire hydrants and fire hose reel systems for commercial and industrial warehouses.

    When it comes to your property’s fire services, experience and compliance are essential, and our qualified plumbers provide informed, reliable guidance for new construction projects, existing buildings and renovations. We ensure every fire service installation meets Australian Standards and local regulations, and we can also assist with all necessary paperwork and permits to make the process straightforward for builders, facility managers and business owners.

Our friendly and knowledgeable staff are available to answer any questions you may have in regards to plumbing. Contact us today to schedule an appointment or request a quote. We're here to help with your plumbing needs.

Contact Us
Bright bathroom featuring a built-in bathtub beneath a large window, with open shelves on either side filled with towels, decor, and baskets. A wooden stool is positioned near the vanity, and a glass shower enclosure extends to the right.
Construction worker in orange shirt working on industrial pipes with blue valves, surrounded by dirt and construction equipment, under a clear sunny sky.
A bathtub with clawfoot style feet in a bathroom with brick wall behind a window with decorative glass.
Modern bathroom with a bathtub beneath a window, a walk-in shower with glass partition, white tiled walls, and a black vanity on the right side. A green plant rests on the edge of the bathtub.
Underground plumbing installation with large copper pipes, blue valve handles, and two rust-colored tanks, set in a dirt trench with construction equipment and a chain-link fence in the background.
A modern bathroom with white tiles, a large mirror, black-framed window, white vanity with a vessel sink, a potted orchid, and wicker baskets on the countertop.
Construction site showing trenches, dirt piles, PVC pipes, and a wheelbarrow on an overcast day.
An underground septic tank lid installed in a grassy area with soil around it and pipes connected to it.
Modern white bathroom with double vanity, two large mirrors, and a bathtub. Towels hang on the wall, and various toiletries are on the counter. A shower stall is visible on the left.
Construction site with an excavator digging a trench for underground utility installation, including a green septic tank cover, surveying equipment, and parked vehicles in the background.
A worker in an orange jacket and black beanie inspecting a pipe system at a construction site, with a yellow excavator in the background and exposed soil around the pipes.