Heat Pump
Heat Pump Hot Water Sydney: Low Running Cost Hot Water Systems
Energy-efficient heat pump hot water systems for maximum savings and environmental benefits.
- ✓ Energy efficient
- ✓ Low running costs
- ✓ Eco-friendly
- ✓ Government rebates
Starting from $3,200

About our heat pump hot water service
Infinity Hot Water provides fast, reliable heat pump hot water across Sydney, the Central Coast and Newcastle. Whether you are dealing with a sudden breakdown, planning an upgrade, or comparing systems for a new build, our licensed plumbers and gasfitters handle every job from initial site visit through to final commissioning and council compliance paperwork.
We service every major brand — Rheem, Rinnai, Dux, Bosch, AquaMAX, Vulcan, Sanden, Reclaim Energy, Stiebel Eltron, Thermann, Chromagen and iStore — and carry common spare parts on every van so most jobs are completed in a single visit. Energy-efficient heat pump hot water systems for maximum savings and environmental benefits.
All work is quoted up front in writing, completed to AS/NZS 3500 standards, and backed by a 12-month workmanship warranty plus full manufacturer warranty on any new equipment installed. Call 0420 102 207 for a same-day appointment or request a quote online.
Heat pump hot water Sydney: the cheapest hot water system to run
Heat pump hot water Sydney installs are the fastest growing upgrade we complete. Running costs of a 250 to 315L heat pump typically land between $150 and $250 a year, compared with $400 to $700 for a standard electric hot water heater on the same usage.
We install Reclaim Energy, Sanden, iStore and Rheem Ambiheat across Sydney, the Central Coast and Newcastle, size the unit to your peak demand, position the compressor away from bedrooms for noise, and lodge every rebate so your hot water Sydney upgrade costs less up front.
How a heat pump actually behaves in Sydney conditions
A heat pump moves heat from the air into the water rather than generating it directly, which is why it uses roughly a quarter to a third of the energy of a conventional electric element. Sydney and Central Coast winters are mild enough that a well specified unit performs efficiently year round without leaning on its backup element.
The two decisions that matter are placement and timing. Compressors need free airflow and should sit away from bedroom windows and neighbouring boundaries. Scheduling the heating cycle for the middle of the day rather than overnight lets households with solar panels run hot water almost entirely on their own generation.
Choosing between the main heat pump families
CO2 refrigerant units such as Reclaim Energy and Sanden hold efficiency better in cold conditions and deliver higher tank temperatures, which suits larger families and homes in cooler western and upper Central Coast pockets. Integrated units such as iStore and Rheem Ambiheat cost less up front and suit average households with an easy outdoor location.
We size on peak demand and recovery, quote the unit, install, old system removal and any electrical work in one written figure, and lodge the rebate paperwork so the discount comes off the invoice rather than arriving months later.
What's included
Every job comes with these as standard.
Why choose Infinity Hot Water
What sets our service apart.
Same-day service
Urgent jobs answered within 90 minutes across the Sydney metro, Central Coast and Newcastle / Lake Macquarie.
Fixed up-front pricing
Written quotes before work starts. No hidden call-out fees, no surprises on the invoice.
Licensed specialists
NSW-licensed plumbers and gasfitters with manufacturer accreditation for Rheem, Rinnai, Dux, Bosch and more.
12-month workmanship warranty
Every job is backed in writing, on top of the full manufacturer warranty on any new equipment.
Genuine spare parts
Vans stocked with valves, elements, thermostats, anodes and PTR valves so most repairs are done in one visit.
Rebate paperwork handled
For heat pump and solar installs we lodge the small-scale technology certificates (STCs) so you receive the rebate at point of sale.
How our heat pump hot water service works
1. Site assessment
We measure your household demand (people, bathrooms, peak usage), check existing connections, and recommend the right size and type of system.
2. Fixed written quote
You get an itemised quote — unit, install, removal of the old system, valves, electrical or gas work, and any compliance certificates — with no hidden extras.
3. Professional installation
Licensed plumbers and gasfitters install to AS/NZS 3500, comply with the relevant gas / electrical / energy ratings, and remove the old unit from site.
4. Commissioning & paperwork
We commission the system, set safe tempering valves to 50°C, lodge compliance certificates and register the manufacturer warranty in your name.
Heat Pump Hot Water pricing
Indicative pricing across Sydney, Central Coast & Newcastle. Every job is quoted in writing before any work begins — no hidden call-out fees.
| Item | From |
|---|---|
| Heat Pump Hot Water — call-out & diagnosis | $0 |
| Typical heat pump hot water job | $3,200 |
| After-hours / weekend surcharge | From $90 |
| Full system replacement (if recommended) | From $1,500 |
Brands we service
Accredited service and installation for every major Australian hot water brand.
Heat Pump Hot Water — frequently asked questions
Heat Pump Hot Water — suburbs we cover
- Heat Pump Hot Water in Allambie Heights
- Heat Pump Hot Water in Artarmon
- Heat Pump Hot Water in Asquith
- Heat Pump Hot Water in Balgowlah Heights
- Heat Pump Hot Water in Beecroft
- Heat Pump Hot Water in Belrose
- Heat Pump Hot Water in Cammeray
- Heat Pump Hot Water in Carlingford
- Heat Pump Hot Water in Castle Cove
- Heat Pump Hot Water in Castlecrag
- Heat Pump Hot Water in Chatswood
- Heat Pump Hot Water in Cheltenham
- Heat Pump Hot Water in Cherrybrook
- Heat Pump Hot Water in Cremorne
- Heat Pump Hot Water in Davidson
- Heat Pump Hot Water in Duffys Forest
- Heat Pump Hot Water in East Killara
- Heat Pump Hot Water in East Ryde
- Heat Pump Hot Water in Eastwood
- Heat Pump Hot Water in Epping
- Heat Pump Hot Water in Ermington
- Heat Pump Hot Water in Forestville
- Heat Pump Hot Water in Frenchs Forest
- Heat Pump Hot Water in Gladesville
- Heat Pump Hot Water in Gordon
- Heat Pump Hot Water in Greenwich
- Heat Pump Hot Water in Hornsby
- Heat Pump Hot Water in Hunters Hill
- Heat Pump Hot Water in Killara
- Heat Pump Hot Water in Killarney Heights
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Need heat pump hot water today?
Call Infinity Hot Water on 0420 102 207 for same-day service across Sydney, the Central Coast and Newcastle — or request a written quote online.
