




5.0

Rating
Trusted by Over 300 Sydney Locals
Expert Sub Soil Drainage Services in Sydney's Eastern Suburbs
Excess groundwater can cause severe damage to your property’s foundation, landscape, and structures.
At Mint Plumbing & Relining, we specialise in sub soil drainage solutions, including French drains, yard drainage systems, and basement waterproofing, ensuring your home or business stays protected from water damage.
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We service the Eastern Suburbs community daily.
What our clients have to say
EXCELLENT Based on 329 reviews Samantha Lopez18 July 2025Trustindex verifies that the original source of the review is Google. Jamie attended my apartment to complete a complex reconnection to restore water supply to my bathroom. He was extremely professional and took great care to ensure all work was completed to a high standard. I highly recommend Jamie and the Mint team. Andrew Murray18 July 2025Trustindex verifies that the original source of the review is Google. Was available, didn’t have to wait long, got what we needed done all without any fuss. What more could you want! Jacqueline Chou17 July 2025Trustindex verifies that the original source of the review is Google. Everyone was so responsive and helpful. Had Yvan help me fix the plumbing in my van. He was so keen to figure out the problem. Each step was super thorough and eventually figured out the issue and made sure everything was working fine. Even helped me clean up all he water spillage. I'm so thankful for Yvan! He's the absolute best!!! Kate Elderfield17 July 2025Trustindex verifies that the original source of the review is Google. The workers who came today were efficient and completed the job, I would highly recommend, Jamie was friendly and helpful! Robert Giumelli17 July 2025Trustindex verifies that the original source of the review is Google. Jamie was quickly onsite, diagnosed the issue and planned repairs. gerry kortegast16 July 2025Trustindex verifies that the original source of the review is Google. Great work and Super fast response time. Jamie was great stephen mcgivern11 July 2025Trustindex verifies that the original source of the review is Google. Good service. Jamie was very helpful Gayle Hannan11 July 2025Trustindex verifies that the original source of the review is Google. Prompt service, great communication. Jamie got the job completed and updated everyone in unit block of timeline. Mark Blackburn10 July 2025Trustindex verifies that the original source of the review is Google. Recently had a fantastic experience with Mint Plumbing! Josh & Kim are super responsive and arranged the job ASAP after I called about a blocked sewer line. They made the whole process easy and stress-free. Liam, the plumber who came out, was incredibly efficient, friendly, and got the job done in no time with no fuss at all. Couldn’t be happier with the service – professional, prompt, and reliable. Highly recommend Mint Plumbing! Bev B9 July 2025Trustindex verifies that the original source of the review is Google. Highly recommend Mint Plumbing. Had an urgent issue which was attended to very promptly within the hour. Jamie repaired the gas leak, explained exactly what was required and was very pleasant to deal with. Will definitely use again!
Expert Drainage Solutions
for Your Property
Effective sub soil drainage is critical for protecting your property from excess groundwater, which can lead to foundation cracks, waterlogged yards, and damp basements. At Mint Plumbing & Relining, we provide customised drainage systems to keep your property safe and dry.
Whether you need repairs to existing drainage systems or new installations, we’re equipped with the expertise and tools to get the job done right. From French drains to advanced underground systems, our solutions are designed to remove water effectively and prevent future issues.


Comprehensive Underground Drainage Services
Our sub soil drainage services are tailored to address common water-related issues beneath the surface:
- Waterlogged Yards: Poor drainage can leave your landscape soggy and unusable.
- Damp or Flooded Basements: Protect underground spaces from water ingress.
- Foundation Protection: Prevent structural damage caused by excess moisture.
- Efficient Water Removal: French drains and yard drainage systems divert water safely.
At Mint Plumbing & Relining, we use advanced tools and methods to ensure water is managed effectively, protecting your property’s value and functionality.
Proper sub soil drainage not only protects your property but also ensures long-term value and functionality. Benefits include:
✔ Reduced Flood Risk – Directs excess water away from your property.
✔ Foundation Protection – Prevents water from weakening structural components.
✔ Healthier Landscapes – Eliminates waterlogging in gardens and outdoor spaces.
✔ Enhanced Property Value – Safeguards your investment with reliable drainage solutions.
Emergency Sub Soil Assistance
If flooding or excess water is affecting your property, Mint Plumbing & Relining provides fast-response drainage solutions to minimise damage. Our team is available for urgent sub soil drainage issues, offering expert services for:
- Basement Flooding
- Foundation Erosion
- Severe Yard Drainage Problems


Maintaining Your Sub Soil Drainage System
Sub soil drainage systems require proper care to function effectively and prevent water buildup. Over time, debris like sediment, roots, and dirt can clog underground systems, reducing their efficiency.
At Mint Plumbing & Relining, we offer expert drainage maintenance and Blocked Drains services to keep your system running smoothly. From inspections to advanced cleaning methods, our team ensures your drainage system remains effective and reliable for years to come.
Efficient Yard Drainage Services for Lasting Results
Waterlogged yards can lead to soil erosion, damaged plants, and unusable outdoor spaces. At Mint Plumbing & Relining, we specialise in yard drainage systems that manage excess water effectively, protecting your landscape and property.
Whether it’s installing French drains or addressing stormwater issues, our tailored solutions keep your yard dry and functional, even during heavy rain.

$0 Call
Out Fee
Our team will visit your property and provide a free assessment on the works to be carried out.
Family Owned
& Operated
Dedicated to providing reliable, affordable service with a commitment to quality and integrity.
Fixed Price
Plumbing
Our fixed price plumbing ensures you receive an up front quote before we start work with no hidden surprises.
Frequently Asked Questions
Sub-soil drainage involves installing systems below the surface of your property to manage excess groundwater that can gather around your home’s foundation or in your yard. It works by directing water away from the property through channels like French drains and yard drainage systems, helping prevent water damage and issues like waterlogged gardens or damp basements.
When sub-soil drainage isn’t functioning properly, it can lead to serious issues like foundation cracks, waterlogged yards, and damp basements. Excess moisture around your foundation can weaken structural elements, leading to costly repairs.
If you’re noticing water pooling in your yard, damp spots on walls, or cracks in your foundation, it’s a sign your drainage system might be failing. Mould and mildew growth, as well as soggy areas in your landscape, are also clear indicators. If these problems sound familiar, it’s important to address them quickly by calling your local plumber.
Yes, sub-soil drainage can help prevent basement flooding by directing water away from your foundation. If you find yourself in need of urgent plumbing support, we offer emergency plumbing services to resolve any critical issues as quickly as possible.
Sub-soil drainage helps protect your home’s foundation by managing water that gathers around the property. By using systems like French drains, excess moisture is diverted away from your foundation, which helps prevent cracks and erosion caused by water buildup.
Sub-soil drainage addresses groundwater that accumulates below the surface, while surface drainage focuses on managing rainwater or runoff that collects above the ground. Both types of drainage are crucial for protecting your property from water damage, but sub-soil drainage is specifically designed to prevent issues like foundation cracks and waterlogged outdoor areas.
If you notice water pooling around your home, dampness in your basement, or cracks in the foundation, it’s a clear sign you might need sub-soil drainage. Properties in areas with frequent rainfall or high groundwater levels are also at risk. If you’re unsure, our expert team can assess your situation and recommend the best solution.
Yes, improper drainage can create ideal conditions for mould and damp problems. When water is not effectively diverted away from your home, it can seep into your foundation and basement, encouraging mould growth. If you’re facing damp issues, we can help with solutions like damp-proofing services, as well as managing your drainage system to keep water away from vulnerable areas of your property.
Looking for reliable plumbing that doesn’t cost the earth? At Mint Plumbing & Relining, we’re proud to be rated 5.0 stars on Google by over 270 happy customers. We back that trust with honest pricing, local experience, and fast service you can count on.
To make it even easier, we’ve put together a range of special offers, including $0 call-out fees, free CCTV drain inspections, priority same-day service, and more.
Check out our latest vouchers below and book your Mint Plumber today.
Our team proudly serves Sydney’s Eastern Suburbs and North Sydney from Watsons Bay to Maroubra, Randwick to Rose Bay, and everywhere in between.
Whether you’re in Bondi, Coogee, Paddington, or Potts Point, or anywhere across North Sydney, you can rely on Mint Plumbing & Relining for fast, local service, with a $0 call-out fee throughout the Eastern Suburbs.
Wherever you’re located in Eastern Suburbs or North Sydney, we’ve got your plumbing needs covered.