Downstream Group Pty Ltd is a Sydney South West based company, specialising in Plumbing, Gas Fitting, Bathroom / Laundry / Kitchen Renovations, Drainage, Rainwater Tanks, Detailed Excavation, Hydraulic Installs, OSD tank installs and Raingardens. 
Our Team at Downstream Group Pty Ltd are committed to providing you with the highest quality end to end plumbing, drainage and excavation services; proudly using Australian owned & made pipe and fittings. 

Do it once, Do it right with Downstream!

If you are interested in any of our professional services please contact our team for a no obligation quote today!



Free upfront fixed quoted prices

Our plumbers are prompt, arriving on time, every time

We have the latest equipment to do the job right

We service all property types including residential, commercial, industrial, strata and real estate

Our work is 100% guaranteed