Ohana Plumbing
Flood Prevention & Drainage Repairs Sydney Protect Your Home from Water Damage
Plumbing Solutions Tailored to Your Needs
We specialise in diagnosing and correcting stormwater, subfloor and surface drainage issues before they cause long-term damage.
Our team uses advanced detection tools to find the root cause and deliver lasting, low-maintenance results.
Rising damp & mould prevention
Stormwater & yard drainage repairs
Subfloor waterproofing and sump pump systems
Gutter, pit, and downpipe cleaning and upgrades
Flooded courtyard and driveway drainage.
Tailored to Your Needs
Residential Flood Protection
From under-house flooding to soggy lawns, we’ll install effective drainage to protect your home and foundations.
Commercial Flood Solutions
We handle strata, retail and industrial stormwater systems to prevent costly water damage and business interruptions.
We Can Diagnose Quickly
We don’t just fix symptoms — we find the real source of the problem. Using CCTV drain inspections, moisture testing and site surveys, we’ll pinpoint poor drainage, pipe collapses or slope issues.
Common problems we repair:
Mould and rising damp inside homes
Overflowing stormwater pits or blocked downpipes
Cracks in retaining walls caused by excess water
Once identified, we’ll design a tailored solution to redirect water and restore your home’s safety.
How to solve the problem
Plumbing Solutions Tailored to Your Needs
At Ohana Plumbing, we treat every flood prevention project like our own home. We don’t cut corners — we create long-term, reliable solutions designed for Sydney’s climate and terrain.
PROFESSIONAL SERVICE
Expert flood prevention plumbers with drainage and waterproofing experience.
GROWTH & SUCCESS
Our success is built on trust, reliability, and customer satisfaction.
COMPASSION & CARE
We genuinely care about protecting your home and family.
How We Work
We keep things simple — fast booking, honest communication, and quality plumbing every time.
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Why Choose Ohana Plumbing
Family-Owned Sydney Business
A local team that treats your home like our own.
Specialists in Flood Prevention
Experienced in drainage, waterproofing and rising damp repair.
Permanent, Reliable Solutions
We fix the cause — not just the surface problem.
Transparent Pricing
Clear quotes, no hidden extras.
Guaranteed Workmanship
All flood prevention work backed by warranty.
our service areas
Wollondilly Shire
Appin
Bargo
Belimbla Park
Brownlow Hill
Buxton
Camden Park
Cataract
Cawdor
Couridjah
Darkes Forest
Douglas Park
Glenmore
Lakesland
Maldon
Menangle
Mount Hunter
Mowbray Park
Nattai
Oakdale
Orangeville
Pheasants Nest
Picton
Razorback
Silverdale
Tahmoor
The Oaks
Theresa Park
Thirlmere
Wallacia
Warragamba
Werombi
Wilton
Yanderra
Yerranderie
Our Partners
Need Help?
frequently asked questions
If you don't see your question answered, feel free to reach out to our amazing support team for further assistance.