100% Plumbing

Last updated 6 Nov 2026

★ 5.0 · 58 Google reviews

* Listed as open 24 hours. Call to confirm after-hours work.

100% Plumbing is a plumbing business based in Elderslie, in Sydney's south-west, serving Macarthur, Wollongong and the Southern Highlands. It is best known for hot water systems and blocked drains, and reviewers say its plumbers turn up when booked and follow up after the job.

Services from 100% Plumbing

The business installs and replaces hot water systems, including end-of-life units and leaking tanks, and clears blocked drains, overflowing toilets and slow showers. It also does gas work on cooktops, BBQs and gas lines, and attends burst pipes and sewage backups. Its website lists whole-house filtered water and plumbing for new homes, with builder work. Customers describe hot water and tap replacements done quickly and a leaking pipe fixed the same day it was reported.

Suburbs 100% Plumbing serves

• Elderslie
• Picton
• Shell Cove
• Bowral
• Camden

What customers say about 100% Plumbing

• 💬Customers say the plumber turns up when booked and works quickly
• 💬Regulars say communication is excellent and the business follows up after a job
• 💬Two customers had urgent work done the same day

Tips for booking 100% Plumbing

• ✓Ring early for an urgent fault: the website offers same-day service where it can, not always.
• ✓Ask for a price before the work starts, since the website shows a Get a Quote button but no call-out fee.
• ✓For a new home, the website says new-build pricing comes from the plans, so send the plans with your enquiry.

FAQ about 100% Plumbing