Family run · VBA licensed · South-east, Bayside & the Peninsula

What we do
Blocked drains, hot water, burst pipes, leaking taps and gas.
View → 02Repairs and servicing for shops, offices and industrial sites.
View → 03Common property, plant, backflow and tempering valve testing.
View → 04Hydraulic packages priced from your drawings.
View → 05Stormwater, sewer, pits, treatment and excavation.
View →Ring and tell us what’s going on. We’ll tell you straight whether it’s something we do.
03 8907 1791Swipe for more →
Our work







What clients say
★★★★★“Being in the building industry myself I’ve come across a lot of plumbers. David is by far the best of them all. Great, honest advice and total knowledge of all the ins and outs of his profession. Wouldn’t trust anyone else!”
Marcus L.
★★★★★“Dave installed our coffee roaster & plumbing for our shop. No messing around, great guy, honest pricing & very professional. Will be using him for all our jobs.”
Peter K.
★★★★★“Dave is not only a fantastic and trusted plumber but is also invested in giving you advice and assistance with your project beyond the plumbing side. He helped me avoid a couple of potential mistakes that I would have made.”
Chris A.
★★★★★“Normac Plumbing always do a great job! We’ve had them do work at our factory and at home and always leave the place looking clean and their work is always very good quality.”
Daniel
★★★★★“Professional, polite first rate diligent plumbing. Dave cares and takes pride in his work, a rare quality tradie. One of the best I’ve come across in 4 decades.”
David B.
★★★★★“Very happy with David and his team with the high level of service and quality of workmanship. His skills, work ethic and integrity shine through, making him a trustworthy choice.”
Christos C.
★★★★★“David did a great job as I had a few jobs. Very helpful, goes over and beyond. Punctual and good communicator. Very happy with the service. Lucky find.”
Wendy J.
★★★★★“Being in the building industry myself I’ve come across a lot of plumbers. David is by far the best of them all. Great, honest advice and total knowledge of all the ins and outs of his profession. Wouldn’t trust anyone else!”
Marcus L.
★★★★★“Dave installed our coffee roaster & plumbing for our shop. No messing around, great guy, honest pricing & very professional. Will be using him for all our jobs.”
Peter K.
★★★★★“Dave is not only a fantastic and trusted plumber but is also invested in giving you advice and assistance with your project beyond the plumbing side. He helped me avoid a couple of potential mistakes that I would have made.”
Chris A.
★★★★★“Normac Plumbing always do a great job! We’ve had them do work at our factory and at home and always leave the place looking clean and their work is always very good quality.”
Daniel
★★★★★“Professional, polite first rate diligent plumbing. Dave cares and takes pride in his work, a rare quality tradie. One of the best I’ve come across in 4 decades.”
David B.
★★★★★“Very happy with David and his team with the high level of service and quality of workmanship. His skills, work ethic and integrity shine through, making him a trustworthy choice.”
Christos C.
★★★★★“David did a great job as I had a few jobs. Very helpful, goes over and beyond. Punctual and good communicator. Very happy with the service. Lucky find.”
Wendy J.


About Normac
Normac Plumbing is a family-owned plumbing business based in Carrum Downs, proudly servicing Melbourne’s south-east, Bayside and the Mornington Peninsula.
With over 15 years of industry experience, we provide reliable residential and commercial plumbing services, specialising in maintenance, drainage and hydraulic installations. We pride ourselves on quality workmanship, honest communication and getting the job done right.
We have a crew of licensed tradespeople and trusted subcontractors we’ve worked with for years. We price before we start, tell you what we find, and leave the site clean. Being family-run is why that stays consistent — our name is on it.
Get in touch
For anything urgent, call — it’s faster. Otherwise send the details and we’ll come back to you within one business day.