Maintenance, hydraulic & civil plumbing · Melbourne
Plumbing maintenance for homes and strata, and hydraulic and civil packages for commercial construction. Family run, VBA licensed, working across Melbourne’s south-east.

What we do
Blocked drains, hot water, burst pipes, leaking taps, gas and general repairs. Priced before we start.
Residential → 02Repairs and scheduled servicing for shops, offices, industrial and hospitality sites. Work around your trading hours.
Commercial → 03Common property, bulk hot water, backflow and tempering valve testing, pump stations — on a schedule, with the paperwork.
Strata → 04Hydraulic packages for commercial construction. Priced from your drawings, with inclusions and exclusions stated plainly.
Projects → 05Stormwater and sewer drainage, strip drains, pits, treatment systems, pump stations, excavation and reinstatement.
Civil →Ring and tell us what’s going on. We’ll tell you straight whether it’s something we do.
03 8907 1791What 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 is family-run — David on the tools and in the estimating, Freya running the office. Established April 2022, after 15 years on the tools and 7 years in estimating and project management.
We price before we start, we tell you what we find, and we leave the site clean. That’s most of 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.