
Hot Water Heat Pump
Efficient, Practical and Properly Installed

Hot Water Heat Pump
Efficient, Practical and Properly nstalled

AT FULLY-INSTALLED PRICES
HOT WATER DEALS
SAVE UP TO $400 THIS WINTER!
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We supply and install heat pump hot water systems across Auckland, with fully-installed pricing and honest advice on whether it suits your home. Browse our heat pump hot water options below or call us for a quote today.
What Is a Hot Water Heat Pump?
A hot water heat pump works by extracting heat from the surrounding air and transferring it into your water tank, rather than generating heat directly through an electric element.
A heat pump water heater typically delivers two to three units of heat energy for every one unit of electricity consumed (a ratio that standard electric cylinders simply can't match). For Auckland households running on electric hot water, that gap shows up directly on the power bill.


Integrated or Split System: What's the Difference?
We'll recommend the right setup for your property during the quoting process. Siting, airflow access and available space all factor into the decision.
Heat pump hot water systems come in two configurations
Integrated systems

Integrated systems combine the heat pump unit and storage tank in one unit – simpler to install and suited to most standard residential setups.
Split systems

Split systems separate the heat pump (sited outdoors or in a garage) from the indoor tank – more flexible for properties where space or placement is a consideration.
Hot Water Heat Pump Cost: What to Expect
Hot water heat pump cost is the first question most homeowners ask, and it's a fair one. The upfront cost of a heat pump system runs higher than a standard electric cylinder replacement. But the running cost comparison changes the picture over time.
A heat pump water heater typically uses 60 to 70% less electricity than a standard electric resistance cylinder for the same volume of hot water. For most Auckland households, the payback period on the cost difference is typically three and six years, with systems lasting 10 to 15 years.
Hot Water Heat Pump vs Gas: An Honest Comparison
For homes already on gas, the comparison isn't always straightforward. Here's how the two systems generally stack up:
- Running costs – heat pump hot water runs on electricity and at high efficiency; gas continuous flow is efficient for variable usage patterns
- Upfront cost – both sit above a standard electric cylinder replacement; specific costs depend on your property setup
- Hot water delivery – gas continuous flow heats on demand with no storage; heat pump systems use a storage tank
- Siting – heat pump units need adequate airflow; gas systems require ventilation and compliance placement
- Energy source – heat pumps run on electricity only; gas systems require an active gas connection
We install both gas hot water and heat pump hot water systems across Auckland. If you're weighing up the options, call us and we'll give you a recommendation based on your property, usage and existing setup
Hot Water Heat Pump Installation Auckland: What We Cover
Every heat pump hot water installation with Auckland Plumbers Group includes:
- Site assessment for placement, airflow and siting compliance
- Supply of the unit in the right capacity for your household
- Full installation and commissioning
- Removal and disposal of the existing cylinder or system
- Compliance sign-off by a PGDB-licensed plumber
- Fully-installed pricing confirmed before work begins
Installation is completed in a single day for most standard residential jobs. Hot water will be off during the install and back up before we leave.
Does a Hot Water Heat Pump Work in Auckland?
Auckland's climate sits well within the effective operating range for heat pump hot water systems.
These units extract heat from ambient air and continue operating efficiently down to around 5°C. Mild winters here present no meaningful performance issue for the systems we install.
The heat pump unit has a compressor and fan, so it runs at a similar level to a quiet air conditioner. Siting it in a garage, laundry or against an external wall keeps any impact on living areas minimal, so we factor this into every installation recommendation.


Why Install With Auckland Plumbers Group
We've been installing hot water systems across Auckland since 2013. Every tradesperson on our team is PGDB-registered and police-checked, and all eligible work is backed by a 12-month Master Plumbers Guarantee. We hold a 4.8-star Google rating from nearly 500 reviews and are the 2024 NZ Master Plumber of the Year.
We're available 24/7, 365 days a year, for installation bookings, urgent hot water issues and any questions about which system suits your home.
Ready to make the switch? Call Auckland Plumbers Group today for a fully-installed hot water heat pump quote.
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FAQs
FREQUENTLY ASKED QUESTIONS
Does a hot water heat pump work in Auckland’s climate?
Auckland’s mild winters sit well within the operating range of the systems we install with efficiency holding up year‑round. Call us and we can confirm which unit suits your property and location.
How much does hot water heat pump installation cost in Auckland?
We provide fully-installed quotes covering the unit, labour, compliance and removal of your existing system. Get in touch and we'll put a number together based on your specific setup.
How much could I save on running costs?
A heat pump water heater typically uses 60 to 70% less electricity than a standard electric resistance cylinder for the same volume of hot water. Actual savings depend on your usage, tariff and the unit installed. We can give you a realistic range when we quote.
How long does installation take?
Most residential installations are completed in a single day. Hot water will be off during the install and back up before we leave. Call us to confirm scheduling for your job.
What happens to my old cylinder?
Removal and disposal of the existing unit is included in our fully-installed price. For sustainability, we also recycle old cylinders when possible.
Is a hot water heat pump noisier than a standard cylinder?
The heat pump unit runs at a similar level to a quiet air conditioner. Siting matters since a garage, laundry or external wall keeps any noise impact well away from living areas. We'll factor placement into the installation recommendation. Call us if you'd like to talk through siting options for your property.
Are there any rebates available?
Rebates and buy-back schemes do come and go. We'd recommend checking with your power retailer or the EECA website at the time of booking for what's currently on offer. We’re happy to help you look into this when you call!
Hot water heat pump vs gas, which should I choose?
It depends on your property setup, existing connections and usage pattern. Heat pump systems suit homes on electric that want to reduce running costs; gas continuous flow suits variable usage where an active gas connection exists; standard electric cylinders are the lower upfront option where budget is the priority. We install all three and will give you a straight recommendation based on your situation.
How long does a hot water heat pump last?
Heat pump hot water systems generally last 10 to 15 years, which runs longer than a standard electric cylinder in most cases. We'll factor expected lifespan into our recommendation when we quote, so you have the full picture before committing.