This Month Only: $50 OFF Your First Service*

This Month Only: GET $50 OFF Your First Service*(First 30 Bookings Only)

Google Google 5.0 Rated 200+ reviews
Open Now Sydney 10:20AM
OPEN 10:35AM
Google 5

Your local Experts in stormwater drainage plumbing sydney

Professional stormwater solutions that protect your home from flooding, erosion, and water damage. Licensed drainage specialists serving Sydney homeowners.

Get a Free Stormwater Drainage Inspection

IN UNDER 5 MINUTES, GUARANTEED

This Month's Offers

What proper drainage changes

Water pooling in your yard. Flooding near your house. Erosion destroying your landscaping. These problems don’t just look bad – they threaten your home’s foundation, create mosquito breeding grounds, and make your outdoor spaces unusable after every rain.

Sydney’s heavy rainfall demands proper stormwater management.

Before & After OHana Plumbing

BEFORE

Poor Drainage

AFTER

With Ohana's Stormwater Plumbing

Here are some signs that you need help.

Pooling Water

Water collecting in your yard, driveway, or near your home after rain and taking more than 24 hours to drain.

Flooding During Rain

Water entering your garage, flooding pathways, or running toward your home during storms.

Soggy Lawn Areas

Persistent wet spots in your yard that never fully dry, killing grass and making areas unusable.

Erosion & Washouts

Soil washing away, creating gullies, undermining pathways, or exposing tree roots during heavy rain.

Water Against Foundations

Water pooling or flowing along your home’s foundation walls, a serious structural risk.

Failed Existing Drainage

Old drainage systems that no longer work effectively or are damaged and need replacement.

Council Notices

Requirements from council to upgrade or install stormwater drainage for compliance or development approval.

Our stormwater drainage process

Site Drainage Assessment

We analyze your property’s topography, soil type, existing drainage, and water flow patterns during rain events.

Custom Drainage Design SOlution

We design a stormwater system specific to your property, considering council requirements, optimal water flow, and your landscaping.

Professional Installation

Our licensed plumbers install your drainage system using
quality materials and proven techniques that handle Sydney’s heaviest rainfall.

Testing & Certification

We test the complete system, ensure council compliance,
and provide documentation for your records.

How can we help you?

Surface Drainage Systems

Channel drains, strip drains, and grated drains that capture surface water before it causes problems.

Subsurface Drainage (Ag Drains)

Underground agricultural drainage pipes that collect and redirect water from waterlogged soil and garden beds.

French Drains

Gravel-filled trenches with perforated pipes that intercept and redirect groundwater away from problem areas.

Downpipe Relocation & Connection

Properly connecting roof downpipes to stormwater systems or redirecting water away from your home.

Stormwater Pits & Grates

Installation of collection pits and grates at strategic locations to capture and manage stormwater flow.

Retaining Wall Drainage

Installing drainage behind retaining walls to prevent water buildup, pressure, and structural failure.

5 STAR RATED PLUMBERS IN SYDNEY

Hear from your neighbours.

OUR POINTS OF DIFFERENCE

Why choose OHana?

Licensed & Qualified

Every one of our plumbers holds full NSW licensing and Master Plumbers Association membership.

Local & Family-Owned

We live and work in Sydney. We understand local homes and the unique challenges they face.

Transparent Pricing

Fixed quotes before we begin. What we quote is what you pay—no hidden extras on your bill.

Award Winning Team

2025 Local Business Award winners, trusted by hundreds of Sydney families near you.

Concerned about puddling or potential flooding?

Areas We Service

We’re proud to service homes right across Sydney’s metro areas.

We service all Council Areas

TALK TO A SYDNEY PLUMBER TODAY

Get a Free Quote Today

SYDNEY PLUMBERS NEAR YOU

Frequently Asked Questions

Solutions range from $1,500 for simple damp treatments to $15,000+ for comprehensive basement waterproofing and drainage systems. Every property is different, we provide transparent quotes based on your specific needs.

Some drainage work requires council approval, particularly if connecting to council systems. We handle all permits and compliance requirements.

Most residential drainage projects are completed in 2-5 days depending on system complexity and site conditions.

Subsurface drainage requires excavation, but we minimisedisruption, work efficiently, and restore your landscaping properly. We discuss all options beforehand.

 

Yes. We repair, upgrade, and replace failing drainage systems. Often, repairs are more cost-effective than complete replacement.

We assess all water sources and can design solutions that manage water from your property and neighbouring runoff.