💧 Hot water out? We can be there today — Call 0449 007 009 now
⚡ Same-Day Hot Water Repair

Hot Water Repair Southwest Sydney

Hot water gone cold? Leaking? Pilot won't stay lit? We diagnose and fix on the spot -- most jobs same day. Rheem, Rinnai, Dux, Vulcan, Bosch -- all brands. $0 call-out, licensed (Lic. 106765c), 24/7.

📞 Call 0449 007 009
📱 Text Us — 0449 007 009 💬 WhatsApp Us
$0 Call-Out Fee
Licensed Plumber (Lic. 106765c)
24/7 Emergency Response
Fully Insured
5-Star Google Rated
Upfront Quote
ZERO CALL-OUT
24/7 AVAILABLE
60
MIN RESPONSE
LICENSED & INSURED
5-STAR RATED
What We Do

Common Hot Water Problems We Fix Same-Day

📸

No Hot Water

Could be element, thermostat, pilot, gas valve, or supply issue. We diagnose in 15 minutes.

💧

Hot Water Leaking

Tank, fittings, relief valve, or pressure. We seal it or replace what's failed.

🔥

Pilot Light Won't Stay Lit

Thermocouple, gas valve, or regulator. Common Rinnai/Rheem fault, Upfront Quote-400 typical fix.

🌡

Lukewarm Water

Element, thermostat, or sacrificial anode. Often a Upfront Quote-500 fix, not a full replacement.

🔈

Strange Noises (Banging, Rumbling)

Sediment buildup or pressure issue. We flush, descale, and adjust.

🖤

Discoloured Water

Anode rod failure or tank corrosion. We assess if it's repairable or replacement time.

Honest Advice

Repair or Replace? We'll Tell You the Truth

Most hot water systems are repairable up to 8–10 years old if the tank is intact. After that, repair often costs more than a new unit. We'll always tell you the truth — if your system is past saving, we say so. If it's a Upfront Quote fix, we do it. No upselling.

Rule of thumb: Under 8 years old with a sound tank — usually repair. Over 10 years or leaking tank — usually replace. We'll tell you honestly on-site.
Transparent Pricing

What Does Hot Water Repair Cost?

🔍

Diagnostic + Minor Repair

Free Quote

Most faults found and fixed same visit.

Element / Thermostat Replacement

Upfront Quote

Most common repair. Same-day parts on van.

🔥

Gas Valve / Thermocouple

Upfront Quote

Common Rinnai and Rheem fault. Fixed on-site.

💉

TMV Repair / Replace

Upfront Quote

Tempering valve fault causing scalding or cold water.

📞 Call for a Free Quote
Recent Work

Real Jobs, Real Customers

Same-day hot water work across Southwest Sydney.

BeforeFailed 80L Rheem electric hot water system in Campsie before replacement by Oz Plumbing Co
AfterThermann continuous flow gas system installed in Campsie by Oz Plumbing Co

Campsie — Failed 80L Rheem electric (yellow water, 3+ years) replaced with Thermann continuous flow gas. Same-day install, Upfront Quote supplied & fitted.

More jobs coming — we photograph and document every install.

All Brands Serviced

We Work On Every Brand

Whatever brand is on your tank or unit, we've fixed it. Genuine parts for Rheem, Rinnai, Dux, and Vulcan held on the van.

RheemRinnaiDux VulcanBoschAquamax SaxonSolahartThermann
Google Reviews

What Customers Say

⭐⭐⭐⭐⭐

“Oz plumbing is a great company to deal with. Great customer service, great pricing, honest and reliable. They also clean up after they complete their work. Highly recommended.”

Terry Chami
Google Review — 6 days ago
⭐⭐⭐⭐⭐

“Oz is a legend. Very responsive and came onsite the next day and installed my new gas line. He did a very good job and cleaned up the mess afterwards. Easy to deal with and reasonably priced. Will definitely use him again.”

Murtaza
Google Review — 3 weeks ago
⭐⭐⭐⭐⭐

“I recently had a fantastic experience with Oz Plumbing Co. They were professional, responsive, and easy to communicate with. The job was completed efficiently and to a high standard. I highly recommend Oz Plumbing Co for reliable, honest, high-quality plumbing services.”

M K
Google Review — 4 weeks ago
⭐ See All 15 Reviews on Google →
FAQs

Common Questions

Can you come today?
Yes, in most cases. Call before 4pm for guaranteed same-day service across Southwest Sydney.
How much will it cost to fix?
Diagnostic + minor repair Free Quote. Element or thermostat replacement Upfront Quote. We give you a fixed quote before any work starts.
Should I repair or replace?
Under 8 years old with a sound tank — usually repair. Over 10 years or rusting tank — usually replace. We'll tell you honestly on-site.
Do you service my brand?
All brands: Rheem, Rinnai, Dux, Vulcan, Bosch, Aquamax, Saxon, Solahart, and more. Genuine parts for major brands held on the van.

Hot Water Out? Call Now.

Licensed, insured, $0 call-out. Same-day service across Southwest Sydney.

📞 Call 0449 007 009
📱 Text Us — 0449 007 009 💬 WhatsApp Us