Hot Water Cylinder Replacement
Same-Day Repairs & New Installations
No Hot Water? We Can Replace or Repair Your Cylinder Today.
Assist Trade Services provides same-day hot water cylinder replacement and repair across Auckland.
Whether your cylinder is leaking, has failed completely, or you’re upgrading to a more efficient system, our certified plumbers and gasfitters deliver fast, compliant, and reliable installations.
We service:
Residential homes
Commercial buildings
Schools
Facilities & property managers
Hot Water Services We Provide
Hot Water Cylinder Replacement (All Sizes)
180L, 250L, 300L and more — supplied and installed with all required valves and fittings.
Leaking or Burst Hot Water Cylinders
Rapid isolation, safety checks, and replacement where required.
Mains Pressure Upgrades
Improve shower pressure, flow rate, and whole-home performance.
Low-Pressure to Mains Pressure Conversions
Full compliance handling, including valves, pipework, and council considerations.
Hot Water Cylinder Repairs
Thermostats, elements, valves, pipe leaks, temperature faults, and safety upgrades.
Enhanced comfort
A well-maintained water heater provides consistent water temperature for showers, washing, and other daily needs.
Gas & Continuous Flow Hot Water
Installation, replacement, and system conversions.
Why Choose ATS for Hot Water Cylinder Replacement
Signs Your Hot Water Cylinder Needs Replacing
- Water pooling around the base
- Rust-coloured or discoloured hot water
- Inconsistent temperature
- Poor water pressure
- No hot water or short duration
- Cylinder is 12+ years old
If you’re seeing one or more of these, replacement is often safer and more cost-effective than repair.
Serving All Auckland Suburbs
North Shore | West Auckland | Central | East | South Auckland
Residential • Commercial • Schools • Facility Maintenance
Transparent, Fixed Pricing
We provide fixed-price quotes for hot water cylinder replacement, including:
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Supply of the new cylinder
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All required valves, fittings & pipework
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Installation by certified tradespeople
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Removal and disposal of the old unit
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Compliance documentation
Tip: Send us a photo of your existing cylinder for faster quoting.
No Hot Water? Don’t Wait.
Get fast, compliant hot water cylinder replacement today.
What Our Clients have to Say
Frequently Asked Questions About hot water cylinder replacement
Most hot water cylinder replacements can be completed the same day, depending on cylinder availability and system type. Standard replacements typically take 3–5 hours.
Yes. We offer same-day hot water cylinder replacement across Auckland where stock and access allow, including urgent no-hot-water situations.
If your cylinder is leaking, over 12 years old, or repeatedly failing, replacement is often safer and more cost-effective than repair. Our plumbers will assess and advise honestly.
Yes. We specialise in low-pressure to mains pressure conversions, including valves, pipework upgrades, and compliance requirements.
Yes. Removal and disposal of your old hot water cylinder is included in our replacement service.
Common sizes include 180L, 250L, and 300L, but the right size depends on household size, usage patterns, and pressure system. We’ll help you choose correctly.
Yes. We cover North Shore, West Auckland, Central, East, and South Auckland, for residential, commercial, and facility maintenance clients.
