Sewer & Excavation Services in Wollongong

Professional sewer repairs, pipe replacements and excavation services for damaged, collapsed and underground sewer systems across Wollongong and the Illawarra.

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Submit your quote request and our team will call you within 30 minutes.

What Causes Sewer Line Problems?

Underground sewer systems can develop problems due to ageing pipes, shifting soil, tree root intrusion and ongoing wear. These issues can lead to blocked, cracked or collapsed sewer lines that may require professional excavation and repair. Our experienced team identifies the problem and recommends the right solution.

tree root intrusion

Tree roots naturally grow towards underground moisture and frequently enter sewer pipes through small cracks or joints, causing serious blockages and pipe damage.

Collapsed or Broken Pipes

Old clay pipes, ground movement, heavy vehicle traffic, and natural wear can cause underground sewer pipes to crack, collapse, or become misaligned.

ground movement

Changing soil conditions, heavy rainfall, nearby construction, and land movement can shift underground plumbing systems and damage sewer lines.

grease & debris build-up

Years of grease, wipes, paper products, and household waste can restrict sewer flow, creating recurring blockages and sewer backups.

corroded pipework

Older metal sewer pipes naturally corrode over time, reducing structural integrity and increasing the risk of leaks and failures.

Poor Installation or Ageing Systems

Incorrect pipe installation, insufficient fall, or ageing sewer infrastructure often leads to ongoing drainage issues and expensive repairs if left untreated.

Types of Sewer & Excavation Services We Provide

Elite Plumbing Group offers complete underground plumbing and excavation services for residential, commercial, and industrial properties throughout Wollongong.

sewer pipe repairs

We repair damaged sewer lines using professional excavation techniques and high-quality materials to restore reliable wastewater flow.

sewer pipe replacements

When pipes are beyond repair, we safely replace damaged sewer systems with durable, modern piping designed for long-term performance.

excavation services

Our team performs controlled excavation for underground plumbing repairs, sewer installations, water service replacements, and drainage projects.

Blocked Drain Services

CCTV sewer inspections

Using advanced drain camera technology, we accurately locate blockages, damaged pipes, root intrusion, and underground faults without unnecessary digging.

new sewer installations

Building a new home or commercial property? We install complete sewer systems that comply with Australian plumbing standards.

trenching & underground pipework

We provide professional trenching services for sewer pipes, stormwater systems, water mains, and underground plumbing infrastructure.

Our Sewer & Excavation Process

Initial Assessment

Tell us about the sewer issue, including blockages, damaged pipes, recurring problems or signs of a collapsed line. We’ll assess the situation and arrange the right service.

Locate & Diagnose

We inspect the sewer system to identify the damaged section and determine the cause of the problem before excavation begins.

Professional Excavation & Repair

We carefully excavate the affected area, access the damaged pipework and complete the required sewer repair or replacement.

Testing & Restoration

We test the repaired sewer line to confirm proper flow and functionality, then ensure the work area is safely restored.

What Our Clients Say

5.0

Google Reviews
★ ★ ★ ★ ★

Paul
Paul
★★★★★
Our 20+ year old Rinnai instant gas hot water system stopped working. Dylan and his team were the first to respond to my hipages job request and very fairly priced. My system needed replacing he gave me a few models to choose from, in the end I got another Rinnai which was compatible with my existing temp controllers in the house. Had my hot water going within a few hours. Very happy with his work.
Joe Joe
Joe Joe
★★★★★
Dylan is an asset to any company. He understands true professionalism. He is always on time, courteous & has great work ethics. He follows up his work & doesn't just get in there & get out. I've found his always happy to go the extra yard just to make sure everythings done right. I've used a fair few plumber's in my time & I would recommend him in an instant. Thanks Dylan, wish there were more genuine tradespeople like yourself around.
Adrienne J
Adrienne J
★★★★★
10/10. We have had Dylan in our home multiple times on different jobs, and have always found him to be thorough, professional, fair and knowledgable. He was transparent and honest about the nature of each job. Would happily recommend Dylan to anyone requiring plumbing works.
Frankee Marie
Frankee Marie
★★★★★
When I moved into my new home there were a few plumbing issues I needed sorted ASAP. Thanks to Dylan all those issues have been sorted and have never had a problem since. If you want someone who has competitive rates, very professional and prompt, Dylan’s the man to go to. Wouldn’t use anyone else. Thanks again!
Frankee Marie
Frankee Marie
★★★★★
We are so impressed with the quality of workmanship and the completion of work. Dylan and Jordan attended our office and diagnosed the problem immediately, they sourced the parts we needed and completed the job on the same day. The efficiency of their work was so impressive, I highly recommend Elite Plumbing Group to anyone that is looking for a professional team that takes pride in their work and knows their stuff. Price was reasonable and they cleaned up at the end of the job!
Luisa Tiberio
Luisa Tiberio
★★★★★
I was very impressed with Elite Plumbing services. From my initial call through to the completed work, the boys were efficient and professional. Dylan was pleasant to deal with, honest and knowledgeable. Thank you!
Hassan Haddara
Hassan Haddara
★★★★★
We had Dylan and his team do a complete rough in and fit off at our take away shop , they worked the late hours of the night to ensure the job gets done on time , very fair priced and an all round top bloke. Elite plumbing are definitely my go to plumbers.
Yuya Motoori
Yuya Motoori
★★★★★
They are honest, trustworthy ,genuine and professional!! There are a lots of plumbers out there trying to rip you off but Dylan and Lucas are honest and modest. They are my life time plumbers for sho!! Thanks again for good job that you guys done for me.
William Tom
William Tom
★★★★★
Professional, on time, courteous, respectful and Very good value for money!! Will definitely be using Elite Plumbing Group Wollongong again and will definitely be passing on Dylan’s number!!! Thankuou dylan. You are a true gentlemen
Secrett W
Secrett W
★★★★★
Had my storage HWS replaced with a instantaneous system. Dylan and the team did a real professional job, had the job completed in a quick manner from quote to installation and disposal of old unit, for a really reasonable price. Would definitely recommend these guys.

Sewer & Excavation Solutions You Can Trust

Sewer repairs and excavation require careful diagnosis, the right equipment and reliable workmanship. Our experienced plumbers provide professional sewer solutions, from locating damaged pipework to excavation, repair and replacement.

Areas We Service

Sewer excavation and repair services across Wollongong, Illawarra, South Coast & Sutherland Shire.

Sewer & Excavation Services Across Wollongong & Surrounding Areas

Serving homes and businesses across Wollongong, Illawarra, South Coast and Sutherland Shire with professional sewer repairs, pipe replacement and excavation solutions.

Frequently Asked Questions

How do I know if my sewer line is damaged?
Common signs include recurring blocked drains, sewage odours, slow drainage, water pooling in the yard, gurgling pipes, or wastewater backing up into your home.
Yes. We use advanced CCTV drain cameras to inspect underground sewer lines, identify damage, and accurately locate blockages before repairs begin.
Excavation is required when sewer pipes have collapsed, are severely damaged, or cannot be repaired using trenchless methods.
Absolutely. We replace ageing, cracked, collapsed, and corroded sewer pipes using durable modern materials designed for long-term reliability.
Yes. We provide sewer repairs, excavation, maintenance, and underground plumbing services for residential, commercial, and industrial clients.

Yes. Our team responds quickly to urgent sewer issues to minimise disruption and prevent further damage to your property.

Sewer Problem?
We’ll Get It Sorted..

From damaged and collapsed sewer lines to underground pipe repairs and excavation, our experienced team provides reliable solutions across Wollongong and surrounding areas.

Submit your quote request and our team will call you within 30 minutes.