Electric Hot Water Systems – Supply & Install in Brisbane & Gold Coast

Looking for a straightforward, dependable way to keep your hot water flowing? Electric hot water systems are a trusted choice for homes across Southeast Queensland. Whether you’re upgrading an older unit or building new, we’ve got high-performance models to suit every family size, budget, and property setup.

Why Choose an Electric Hot Water System?

Electric hot water systems use electricity to heat water stored in an insulated tank. They’re simple to install, cost-effective upfront, and reliable year-round. Ideal for homes with limited roof space or no access to natural gas.

Top Benefits:

• ✅ Low upfront cost compared to solar or heat pump

• ✅ Easy to install and replace

• ✅ Available in a wide range of sizes (25L to 400L+)

• ✅ Works with off-peak electricity plans for energy savings

• ✅ Proven technology with long service life

Read: Choosing the Best Electric Hot Water System

Compare Electric Hot Water System Types

Single Element Systems

• Heats water with one element

• Most energy-efficient when used with off-peak tariff

• Ideal for households that can schedule water heating overnight

Twin Element Systems

• Two heating elements (top and bottom)

• Faster recovery – useful for larger households or high hot water usage

• Compatible with peak or continuous tariffs

Explore Twin Element Hot Water Guide

Popular Sizes & Households

• 25L–50L: Apartments or small homes with one user

• 80L–125L: Small households (1–2 people)

• 160L–250L: Families (3–4 people)

• 315L–400L+: Larger households (5+ people or high usage)

Average Costs (Installed)

• Entry models (25L–80L): $700–$1,200

• Mid-size (125L–250L): $1,200–$1,800

• Large (315L+): $1,700–$2,500+

Electric vs Other Hot Water Systems

Compare Systems: Rheem Gas vs Solar vs Heat Pump vs Electric

Installation in Brisbane & Gold Coast

JR Gas & Water provides full installation services with licensed plumbers and electricians. We:

• Remove your old system

• Supply and fit your new unit

• Register warranties and compliance forms

• Offer disposal and upgrade options

Need it fast? We offer same-week installs across Brisbane and the Gold Coast.

Trusted Electric Hot Water System Brands

Check out our detailed product reviews to help you compare:

• Rheem 491 Series

• Rheem Stellar

• Rinnai Hotflo

• Dux Proflo

• Everhot 291 Series

Need Help or Ready to Order?

✉️ Our team is ready to help you choose the right electric hot water system. Contact us here or explore our range below.

Frequently Asked Questions

1. What size electric hot water system do I need?

It depends on your household size. A 250L tank suits most families of 3–4, while a 400L+ system is best for 5+ people or high usage.

2. How much does it cost to install an electric hot water system?

Prices vary by size and install complexity. Most systems cost $700 to $2,500 installed in Brisbane or the Gold Coast.

3. Can I save money using off-peak electricity?

Yes. Many electric systems are compatible with off-peak tariffs, which can significantly lower your running costs.

4. How long does an electric hot water system last?

With proper maintenance, most systems last 10–15 years. Brands like Rheem and Rinnai offer long-term reliability.

5. What's the difference between single and twin element systems?

Single element systems heat slower but cost less to run. Twin element systems reheat faster, ideal for large households.