Stormwater installation & repairs

Adelaide & Adelaide Hills · stormwater experts

Stormwater installation and repairs, Adelaide and the Hills

Pooling water, eroding soil or a flooded yard after every downpour? We design, install and repair stormwater systems that move water away from your home for good.

Excellent98 reviews on Google and Facebook

Your local plumber

Quality stormwater & rainwater services

At Assigned Plumbing Services, we provide high-quality stormwater and rainwater services to customers throughout Adelaide and the surrounding areas. Our experienced team can design and install a system that effectively manages stormwater runoff and protects your property from damage.

From design and installation to maintenance, repairs, flood-prevention measures and rainwater tank and pump installation, we cover the full range — and keep your system operating efficiently for years to come.

Stormwater installation & repairs

Why us

Sump system experts for flood prevention

We are your sump system experts in Adelaide, providing expert installation, maintenance and repair to help prevent flood damage. We assess your property and determine the best solution to suit your needs.

Whether you need a new system installed or an existing one repaired, we are committed to the highest quality service across Adelaide and the surrounding areas. Contact us to protect your property before the next downpour.

Sump system experts for flood prevention

What we offer

Stormwater & rainwater services

Designed for your block, your soil and Adelaide's downpours.

System design & installation

Designed and installed — residential or commercial — to effectively capture and manage runoff for your property.

Pit & pipe installation

High-quality stormwater pits and pipes in the right locations to prevent flooding and meet standards.

Maintenance & repairs

Cleaning, debris removal and pipe flushing, plus repairs to blocked drains and damaged pipes.

Flood prevention measures

Sump systems, ag-pipe drainage and considered design to protect your property in heavy rain.

Rainwater tanks & pumps

The right tank, pump and filtration to capture and store rainwater for use around your property.

Sump system experts

Sump pump installation, replacement and repair, plus sump pit installation and maintenance.

Good to know

Frequently asked questions

What is involved in a stormwater installation?

We assess your block's fall and soil, then design and install the right system — surface and channel drains, ag-pipe, sumps, soak wells and downpipe connections — sized for Adelaide's downpours.

Why does my yard flood when it rains?

Usually poor fall, undersized or blocked pipes, or missing drainage. We find the cause and fix it properly so water moves away from your home.

Can you install a rainwater tank and pump?

Yes — we supply and install the right size tank, pump and filtration, and connect it for use around your property.

Do you repair existing stormwater systems?

We clear blockages, replace damaged pipes and upgrade undersized systems, plus sump pump installation, replacement and repair.

Excellent · 98 reviews on Google and Facebook

What our customers say

GGoogle
Highly recommend Ash and the team at Assigned Plumbing for a great service, excellent response and high level of quality works completed at our place in Birdwood. The team responded to our stormwater leaks in a very timely manner, finished the job rapidly, tested and verified before providing sound advice on some future improvements. Will call on again in the future for all my plumbing maintenance and projects. Thanks team!
Matt RandallMMatt RandallAugust 2026
GGoogle
After seeing my latest water bill had tripled I discovered I had an underground leak at the metre , luckily assigned plumbing was able to come the same day I rang them, fixed the leak and had the water back on for the weekend
StuartSStuartAugust 2026
GGoogle
Ashley and his team (Max and Darcy) are excellent – prompt, efficient, polite and respectful. Great service at a very reasonable cost. Highly recommended.
Esme BEEsme BAugust 2026
GGoogle
Great service and professional advice to help with positioning and install of wood heater at home. Thankyou Ash!
Jemma DemasiJJemma DemasiJune 2026
GGoogle
Had Ash do two new/renovated bathrooms for us! From quote to completion, couldn’t say a bad word! Everything went exactly as he said on the day he said it would. He was very clean and respectable during the process and the workmanship was perfect. Couldn’t be happier!!
Bert GrayBBert GrayJune 2026
GGoogle
I had a shitty job no one else wanted to touch and got hold of this great mob of plumbers and in no time they were where I needed them and they completed the job very professionally and in a timeframe that I didn’t think possible. Amazing people, great work ethics and the price was fair and reasonable. I highly recommend them for any plumbing services that you require and I will use them again if the situation arises that needs good work done correctly and within a decent time frame. Thanks Assigned Plumbing Services. 😁
Todd MolloyTTodd MolloyJune 2026
GGoogle
Ashley and team were fantastic. Came on time, provided really good advice and got the job done and went the extra mile with additional materials (did not charge) to get the job done properly. Thanks Ashley and Maxi, appreciate your work and would highly recommend them.
Jonathan SimisterJJonathan SimisterJune 2026
GGoogle
Great plumber. Great communication, great job and great value!
Steven HillmanSSteven HillmanMay 2026
GGoogle
Highly professional service
Andrew HunterAAndrew HunterMay 2026

Free, no obligation

Stormwater sorted before the next downpour.

From a leaking tap to a complete restoration, Assigned Plumbing covers Adelaide and all surrounding areas with over a decade in the trade. Call Ash today for a free, no-obligation quote.

Get a Free Quote
or call 0410 063 121
0410 063 121

Where we work

Assigned Plumbing Services covers Adelaide, the Adelaide Hills and the Murraylands, including Mount Barker, Murray Bridge, Stirling, Hahndorf, Strathalbyn, Nairne and Littlehampton. You can see every suburb we service, or call 0410 063 121.

Getting a stormwater quote

Stormwater is one of the harder jobs to price sight unseen, because most of the cost sits in things you cannot judge from a photograph. Where the water is currently going, how much fall you have to work with, what is already in the ground, and whether the run can take the volume coming off the roof in a real downpour.

So we come and look. Quotes are free, and it helps if you can tell us where the water pools, how long it sits there, and whether it is worse in a long soaking rain or a short heavy one, because those point at different causes. Call 0410 063 121 or send through what you have and we will arrange a time.