Gas Hot Water in Darwin
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Reliable & Efficient
Consistent Hot Water, Lower Energy Bills
No one likes running out of hot water halfway through a shower — especially in the middle of Darwin’s humid season. With Harwood Plumbing & Gasfitting’s professional gas hot water services in Darwin, you can enjoy consistent, efficient water heating every day while keeping energy bills under control.
Gas systems are fast, reliable and ideal for households that use a lot of hot water. They heat water on demand, meaning you only pay for what you use — not what’s stored. Whether you’re upgrading from electric, replacing an old unit or installing a new system during a renovation, choosing gas means steady performance and long-term savings.
Licensed gasfitters ensure every installation or repair meets Australian safety standards, giving you confidence that your system runs safely and efficiently. Call (08) 8984 4008 today to book a gas hot water installation or repair in Darwin.
Fast, Reliable Heating
Energy-Efficient Systems
Lower Running Cost
Safe, Sustainable & Cost-Effective
Smart Choice for Busy Homes
Gas hot water systems are known for their efficiency and convenience. Unlike electric systems, which can take time to reheat stored water, gas models heat water instantly as it flows through the unit. This makes them perfect for families, multi-bathroom homes or businesses where multiple outlets are used at once.
Modern gas systems come in two main types — storage and continuous flow (also known as instantaneous). Storage units keep a ready supply of hot water available, while continuous flow systems heat water only when needed, reducing energy waste. Both types can be configured to suit your household’s water usage and available gas supply.
Gas hot water systems not only save money but also have a smaller environmental footprint compared to electric systems powered by coal-based energy. Regular maintenance ensures they operate safely and at peak efficiency, preventing issues such as pilot light failure, sediment build-up or poor water temperature regulation.
FAQ
Everything You Need To Know
Are gas hot water systems cheaper to run than electric?
Yes, in most cases gas systems are more cost-effective, especially for medium to large households. Gas heats water faster and generally costs less per unit of energy than electricity. Continuous flow systems are even more efficient since they only heat water when it’s needed, reducing standby energy loss common with storage-style electric units.
How long does a gas hot water system last?
The average lifespan of a gas hot water system is between 10 and 15 years, depending on usage, maintenance, and water quality. Regular servicing — such as cleaning burners, checking gas pressure and inspecting valves — helps maximise efficiency and prevent early breakdowns. Replacing worn parts promptly can also extend the life of the unit significantly.
What size gas hot water system do I need?
The right size depends on how many people live in your home and how often you use hot water. A small household may only need a 16–20L per minute continuous flow system, while larger families often require a 26–32L model or a 130–170L storage unit. It’s best to have a licensed plumber assess your usage to recommend the most suitable system.



