A hot water system is only as good as its installation. At Jayco Plumbing, we install hot water systems the right way — safely, neatly and fully compliant with Australian standards. Whether you’re upgrading an old unit, switching from electric to gas, or installing a modern instant system, we deliver workmanship built to last.

With clear recommendations, upfront pricing and same-day installation available across Greater Sydney, you get a reliable system installed properly from day one.

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Our Hot Water Installation Services

Your new system is installed safely, efficiently and with full compliance.
We install every type of hot water system, including:

Electric storage hot water

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Gas storage hot water

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Instant / Continuous flow hot water

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Heat pump hot water

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Solar-assisted hot water

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Hybrid hot water systems

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Complete supply + install packages

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Replacement of old units

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New home hot water installations

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Commercial system installations

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Old system removal & site clean-up

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Have an Emergency? Call 0485 900 361

    Why Choose Jayco Plumbing for Hot Water Installation?

    Licensed

    Licensed, experienced installers

    20+ years

    20+ years in the industry

    5721+

    jobs completed this year

    Upfront pricing

    no hidden extras

    Same-day installation

    Same-day installation across Sydney

    $150 cashback

    $150 Cash Back When You Trade In Your Old System

    Honest advice

    Honest advice on system selection

    All major brands

    All major brands supplied and installed

    Family-Owned

    Family-run Sydney business

    workmanship

    Clean, safe workmanship

    Brands We Install

    We offer supply and installation for all major brands:

    Common Reasons to Install a New Hot Water System

    • Old system no longer reliable
    • System older than 10–12 years
    • Switching from electric to gas
    • Moving to an instant/continuous flow system
    • Hot water running out too quickly
    • Rusty or discoloured hot water
    • High electricity or gas bills
    • New home build or renovation
    • Expanding household size
    • Frequent breakdowns and repairs

    A properly installed system gives you peace of mind for years.

    Our Installation Process

    1.

    System Recommendation

    We assess your usage, household size, energy type and preferences to recommend the best system.

    2.

    Upfront Quote

    We give you a fixed, transparent price before we begin any work.

    3.

    Same-Day Installation

    Most installations are completed the same day — clean, compliant and safe.

    4.

    Removal of Old System

    We take away your old unit at no extra cost.

    5.

    Final Testing & Handover

    We check temperatures, pressure, valves, safety controls and show you how to use your new system.

    Customer Feedback Means Everything to Us

    Samantha

    “Extremely knowledgeable and carried out the work with great care. Will definitely call again.”

    Gavid

    Highly recommended Jayco Plumbing for all plumbing needs.

    Tony

    “Quick, easy to work with. A quality job at a fair price. Will use again!”

    Rami

    I couldn’t recommend this business more highly enough.

    Stephanie

    “JJ came at short notice and did a terrific job. Highly recommend this business.”

    Tasnem

    Highly recommend them for anyone needing reliable plumbing services!

    We take pride in the trust our customers place in us — and we earn it every day.

    Sydney Areas We Install Hot Water Systems

    Jayco Plumbing covers all of:

    • Sydney CBD
    • Inner West
    • Eastern Suburbs
    • Western Sydney
    • Northern Beaches
    • North Shore
    • Hills District
    • St George
    • Sutherland Shire
    • South West Sydney
    • Penrith & surrounds

     

    Check Our Service Areas

    Frequently Asked Questions

    Got more questions?

    CALL 0485 900 361

    Need a New Hot Water System Installed? Call Jayco Plumbing.

    Same-day installation. Upfront pricing. Licensed specialists.
    Reliable hot water from a team that knows the job inside and out.