How Much Does It Cost to Replace a Hot Water System in Brisbane?
Need a new hot water system? Here’s everything you need to know about the cost, installation, and types of systems available in Brisbane.
Understanding the Costs of Hot Water System Replacement in Brisbane
Replacing your hot water system involves several factors, from the type of system you choose to the size of the unit. Prices can vary based on these factors, and knowing what to expect helps you make the best decision for your home.
Cost Breakdown: Hot Water Systems in Brisbane
| Type of System | Installation Cost (approx.) | Unit Cost (approx.) | Total Cost Range (approx.) |
|---|---|---|---|
| Gas Hot Water Systems | $200 – $450 | $600 – $1,500 | $800 – $1,950 |
| Electric Hot Water Systems | $150 – $400 | $400 – $1,200 | $550 – $1,600 |
| Heat Pump Water Systems | $300 – $600 | $1,500 – $3,000 | $1,800 – $3,600 |
| Solar Hot Water Systems | $500 – $800 | $2,000 – $6,000 | $2,500 – $6,800 |
Factors Affecting the Cost of Hot Water System Installation in Brisbane
1. Size of Your Hot Water System
Hot water systems come in various sizes to meet the needs of different households. Whether you choose a tank-based system or a tankless model, the size you need will directly affect the price. A larger tank will cost more, and if you’re opting for a tankless, on-demand water heater, the cost may vary based on its capacity.
| System Size | Capacity (L) | Price Range (approx.) |
|---|---|---|
| Small Household | 25 – 50 | $500 – $1,200 |
| Medium Household | 100 – 160 | $1,200 – $1,800 |
| Large Household | 200 – 400 | $1,800 – $3,000 |
2. Type of Water Heater
As mentioned, different types of water heaters come with varying costs. Here’s a quick look at the differences:
- Gas Water Heaters: These are popular in Brisbane due to their
cost-effectiveness. Gas is cheaper than electricity in most cases, making this system more affordable in the long run.
- Electric Water Heaters: While cheaper to install upfront, they tend to be more expensive to operate, especially in a city like Brisbane where electricity prices can be high.
- Heat Pump Systems: These are highly energy-efficient, utilizing ambient air to heat Though expensive to install, they save you money on running costs, especially in Brisbane’s mild climate.
- Solar Water Heaters: Solar-powered heaters are perfect for Brisbane due to the region’s abundant sunshine. The installation cost is higher, but the savings in energy bills are significant over time.
3. Installation Complexity
If your new system involves upgrading from an electric to a gas system or installing solar panels, additional costs will be incurred for plumbing work, gas line installation, or electrical rewiring. A straightforward replacement of an existing electric hot water system will be more affordable.
How to Choose the Best Hot Water System for Your Brisbane Home
When choosing a hot water system, consider the following factors:
- Energy Efficiency: Opt for a heat pump or solar system if you want to reduce long-term energy costs.
- Size: Ensure that the system you choose can meet your household’s water A system that is too small will lead to running out of hot water, while one that’s too large may result in unnecessary energy use.
- Installation Location: Some systems, like solar, require roof space, while gas and electric systems are more flexible in terms of installation location.
The Installation Process: What to Expect
- Consultation: A professional plumber will assess your home’s water usage and recommend the appropriate system.
- Removal of Old System: Most plumbers will charge an additional fee to remove your old water heater.
- Installation: This includes connecting your new system to your plumbing, possibly upgrading gas lines or electrical wiring.
- Testing: After installation, the system will be tested to ensure it is functioning
- Disposal: Your old water heater will be taken away, though this may come at an extra cost.
Why Choose Hydrocove Plumbing for Hot Water System Installation in Brisbane?
Hydrocove Plumbing is Brisbane’s trusted plumbing service for all hot water system installations. With years of experience in the industry, we offer affordable, efficient, and reliable services. We specialize in gas, electric, solar, and heat pump systems, providing professional advice and top-quality installations. Contact us today to receive a free,
no-obligation quote for your hot water system replacement.

