Expert Hot Water System Installation, Repair & Replacement
Stay Comfortable Year-round With Our Hot Water System Service!
Access to consistent hot water is a must for home and business owners, so when your water runs cold, you need an expert team by your side. At Mario’s Plumbing & Drainage, we offer quality hot water services at affordable prices so you can restore your water temperature sooner! We provide swift and professional services for hot water installation, repairs and replacements for all kinds of systems, including electric, solar and gas.
Our experienced plumbers will complete an inspection of your hot water system, and recommend repair or replacement depending on the appliance’s condition. We understand the urgency of the issue and offer same-day service or arrange for the soonest convenient time to check the issue.




Common Hot Water System Issues
Hot water systems can malfunction in various ways, all of which can leave you shivering and uncomfortable. Don’t let water temperature woes ruin your day. Give our team a call if you ever find yourself in any of the following instances related to your hot water:
- No hot water
- Leaking hot water tank
- When your gas pilot light keeps going off
- Water taking more than usual to reheat
- Fluctuations in water pressure
- No water from your hot water tap
- Your hot water is getting colder than usual
Hot water fluctuating, leaving you with cold showers?
Our Process for Providing Hot Water System Services
When your hot water runs cold, you can trust Mario’s Plumbing & Drainage to provide comprehensive services for lasting results. We follow a detailed process for each job to ensure an expert diagnosis of your water temperature issues and the best solutions, whether you need hot water system replacement, installation, repairs or simple routine maintenance.

Learn Your Needs
When you contact us, we will chat with you and ask all the relevant questions to understand your hot water system issues.

Comprehensive Plumbing Inspection
We will then work with you to schedule a convenient time for an onsite inspection to advise the best steps forward.

Convenient Scheduling
We can organise a convenient time to complete your hot water system installation or repairs on the same day or soonest possible time.

Plan, Prepare & Execute
At the scheduled time, our plumbers will complete comprehensive checks to complete the advised work for your hot water system.

Lasting Results
We will take clear before and after photos to showcase results and then complete all the required checks to ensure the high function of your hot water system.
Our Hot Water System Services
At Mario’s Plumbing & Drainage, we offer a comprehensive range of services to cater to all your hot water system needs. Our skilled technicians are experts in the field, ensuring your hot water needs are met efficiently and effectively.
Hot Water System Installation
Our team is well-equipped to handle hot water system installation for various types and sizes, making sure your system is set up correctly and functions optimally.
Hot Water Systems Repairs
Our technicians are ready to diagnose and repair problems, restoring your hot water supply promptly. We take pride in our quick response and efficient repair services.
Hot Water System Maintenance
Our hot water system maintenance services include inspections, cleaning, and preventive measures to ensure your system continues to run smoothly. Minimising the risk of future issues.
Hot Water System Replacement
When it's time for a hot water system replacement, we can guide you through choosing the right hot water system for your needs. We'll handle removing the old system and installing the new one.
Our Plumbing Services
Our experienced plumbers cater to more than just hot water systems. We offer comprehensive services for a wide range of plumbing issues for residential and commercial properties. Whether you need a 24/7 plumber to respond to a burst pipe or are planning a bathroom renovation, we have you covered!
Our friendly plumbing teams cater to all your plumbing needs, including:
Update your old kitchen or bathroom for a new modern feel or build a new space with our expert solutions.
Update your old kitchen or bathroom for a new modern feel or build a new space with our expert solutions.
Our licensed gas experts can provide safe and reliable gas fittings, repairs and replacements.
Keep your plumbing functioning highly with regular maintenance and timely replacements.
Keep your property safe and dry with our effective roof and gutter repair and installation services.
Avoid costly downtime or hazards for your business with our prompt commercial plumbing services.
Our emergency plumbers are available 24/7 to provide speedy solutions for sudden plumbing issues.
Protect your water supply and family with regular backflow and Thermostatic Mixing Valve testing and servicing.
Why Choose Mario’s Plumbing & Drainage for Your Hot Water System Installation, Repair or Replacement
Sunshine Coast and Adelaide locals trust Mario’s Plumbing & Drainage to keep their hot water flowing smoothly. This is owed to their extensive experience, full licensing and comprehensive training in all things hot water. With 15 years of experience installing and servicing all types of hot water systems, you can trust our team to provide efficient services and reliable results.
Choose Mario’s Plumbing & Drainage to experience our difference for yourself, through:
Experienced & Licensed
Our team consists of experienced and licensed professionals who bring knowledge and expertise to every project.
No-Obligation Consultation
We offer a no-obligation consultation to understand your requirements and provide tailored solutions.
Cost Saving
We aim to provide cost-effective solutions that don't compromise on quality. We deliver exceptional services while helping you save on your electrical needs.
Compliance with Australian Standards
We adhere to the highest safety and quality standards, ensuring that all our work complies with Australian electrical regulations.
Prompt Service
When you schedule an appointment with us, you can expect our team to arrive on time, ready to address your electrical requirements promptly and efficiently.
Professional Experience
With years of professional experience in the electrical industry, our team has encountered and successfully resolved various electrical challenges.
We Provide Hot Water System Installation for Various Systems
We understand that each customer has unique preferences and requirements when it comes to hot water systems, which is why we offer hot water system installation for a wide variety of types and brands. Our experts provide services to repair, install and maintain the following types of hot water systems:
- Solar Hot Water Systems You can harness the power of the sun to heat your water sustainably with solar hot water systems. We can install, maintain, and repair these eco-friendly solutions for your home or business to ensure reliable water temperature year-round.
- Electric Hot Water Systems Electric hot water systems are an efficient, reliable, and popular choice for many home and business owners. Our team can install and service these systems so that you have a consistent hot water supply.
- Gas Hot Water Systems Gas-powered hot water systems offer quick heating and cost-effective operation. Whether it’s natural gas or LPG, we have the expertise to install and maintain these systems for you to ensure safety and reliability.


Hear what our clients
have to say
Don’t let a dodgy hot water system ruin your day! If your hot water is fluctuating or suddenly runs cold then your hot water system is likely damaged or broken. Fortunately, we know all about these systems, so we can quickly diagnose issues and complete the required repairs or replacements so you can enjoy nice hot showers again.
Pick up the phone or fill out the enquiry form below to contact our hot water system experts today to discuss your water temperature woes and request a detailed quote.




We Are Your Local Hot Water System Installation Specialists!
Are you searching for your nearest hot water system installation specialist on the Sunshine Coast or in Adelaide? With years of experience and a commitment to excellence, we’ve earned the reputation of being the go-to experts for all your hot water needs.
Whether you require hot water system installation, repairs, maintenance, or replacement, we’ve got you covered. Our team of skilled technicians understands the unique demands of the Sunshine Coast and Adelaide areas and is ready to handle any kind of problem.
We’re here to keep your hot water flowing smoothly so you can enjoy the comforts of home without interruption.

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Frequently Asked Questions
How much does hot water system installation cost on the Sunshine Coast?
The cost of hot water system installation on the Sunshine Coast can vary depending on several factors, including the type of system (electric, gas, solar, etc.), the capacity of the system, and any additional plumbing or electrical work required. For a more accurate estimate, we recommend contacting our team for a customised quote based on your specific needs.
How long does hot water system installation take on the Sunshine Coast?
The required time for a hot water system installation on the Sunshine Coast can also vary. It typically takes a few hours to complete the installation. Still, the exact duration depends on factors such as the type of system, the complexity of the installation, and any necessary preparations. Our team will provide you with a timeline once we assess your requirements.
How quickly can I schedule a hot water system replacement on the Sunshine Coast?
Our local plumbing teams on the Sunshine Coast will work with you to schedule the soonest most convenient time to complete a hot water system replacement if your system breaks down. Sometimes we can provide same-day service, other times we may need to schedule further in advance. Give our team a call to discuss your hot water issues and needs and we will provide you with a clear timeline for your replacement.
How do I know if I need a hot water system replacement?
When you lose hot water or notice issues with your system, such as leaks or damage, you need to contact an experienced plumber for tailored advice. Upon inspection, our plumbers will let you know whether a hot water system replacement is required or whether the issue can be repaired. They will also provide you with a quote for each option if there is a choice, and advise of the best, most cost-effective option.
Enjoy Consistent Hot Water Supply With Expert Services
Don’t let sudden cold showers ruin your day! Give our experienced hot water system plumbers a call or fill out our enquiry form to get in touch today. With years of hands-on experience, our team can provide you with a reliable hot water supply through prompt hot water system replacement, repairs, maintenance or new system installations.