Hot Water Installations & Service

Professional Hot Water Services for Residential & Commercial Hot Water Systems in Melbourne

Fully Insured, Fully Licensed, Competitive Pricing

Hot Water Services Melbourne

Installation • Repairs • Replacement • Emergency Service

When your hot water system fails, you need a qualified, fully licensed, and local hot water specialist who can respond fast—anywhere across Melbourne and surrounding suburbs. Coop Group provides reliable, affordable, and professional hot water installation, repairs, replacement and maintenance, serving homes and businesses throughout Bayswater, Croydon, Doncaster, Essendon, Hawthorn, Blackburn, Frankston, Ringwood, Kilsyth, Yarra Valley and every suburb in between.

Whether you need electric, gas, solar, instantaneous, tankless, storage or air-sourced hot water systems, our team is fully equipped to install, repair, diagnose and replace all major brands.

Your Trusted Hot Water Specialists Across Melbourne

Coop Group is proudly Melbourne-based, servicing hundreds of suburbs across the Eastern and Bayside regions including:

Bayswater, Bayside, Camberwell, Ashburton, Armadale, Toorak, Carlton, Kew, Balwyn, Box Hill, Boroondara
Dandenong, Berwick, Narre Warren, Cranbourne, Clyde, Pakenham, Cardinia, Beaconsfield
Croydon, Mooroolbark, Lilydale, Ferntree Gully, Kilsyth, Boronia, Wantirna, Knoxfield
Brunswick, Coburg, Preston, Thornbury, Reservoir, Northcote, Fairfield, Ivanhoe, Alphington
Heathmont, Mitcham, Vermont, Blackburn, Donvale, Templestowe, Eltham, Greensborough
Mornington Peninsula, Frankston, Mount Eliza, Langwarrin
Yarra Valley: Coldstream, Seville, Wandin, Warburton, Yarra Glen, Gruyere, Silvan

No matter where you are—from Abbotsford to Yallambie, Glen Waverley to Gembrook, Moonee Ponds to Mordialloc—our team provides prompt, professional and guaranteed hot water services.

Hot Water System Installation

Choosing the right hot water system depends on:

✔ household size

✔ energy efficiency requirements

✔ flow rates

✔ budget

✔ installation location

✔ whether gas, electric or solar is available

Our licensed and experienced technicians help you understand which model performs best for your property—instantaneous, continuous flow, gas-powered, electric storage, solar, or heat pump (air-sourced) systems.

We install all major brands including Rheem, Vulcan, Rinnai, Bosch, Dux, Thermann and more.

Every installation includes:

removal of your old unit
full compliance checks
testing of valves, pressure & flow
safe disposal
workmanship guarantee

Hot Water Repairs & Diagnostics

No hot water? Leaking tank? Inconsistent temperature? Low pressure? Strange noises?

We specialise in diagnosing and repairing all hot water issues quickly and efficiently.

Common problems we fix:

faulty thermostats & elements
relief valve issues
inconsistent water temperature
leaking tanks or pipes
pilot light & ignition problems
low pressure or slow flow
carbon monoxide risks (gas systems)
old or outdated systems needing adjustment or replacement

Our same-day service covers both urgent and non-urgent callouts, helping you minimise inconvenience and restore hot water quickly—whether in commercial or residential properties.

Hot Water Replacement & Upgrades

If your system is:

over 10–12 years old
frequently breaking down
leaking
rusted
not meeting your household needs
costing too much to operate

…it may be time to replace or upgrade.

We help homeowners and businesses choose energy-efficient models that reduce operating costs and improve reliability. Many modern systems offer lower running costs, faster heat recovery, guaranteed performance, and long-term savings.

Electric, Gas, Solar & Heat Pump Systems

We supply, install, and service all types of systems including:

✔ Gas Hot Water Systems

Fast recovery, powerful flow rates, ideal for medium to large households. Options include continuous flow and storage tanks.

✔ Electric Hot Water Systems

Affordable to install, widely available, suitable for most properties and replacement jobs.

✔ Solar Hot Water Systems

Reduce energy bills with solar-powered heating, ideal for Bayside, Mornington Peninsula, Yarra Valley and areas with strong sun exposure.

✔ Heat Pump (Air-Sourced) Systems

Energy-efficient, eco-friendly, perfect for homes wanting lower running costs.

Emergency Hot Water Repairs (Same Day Service)

Hot water failures don’t wait—and neither do we.

Coop Group offers urgent, same-day emergency service throughout Melbourne and surrounding suburbs including Croydon, Dandenong, Ringwood, Northcote, Essendon, Brunswick, Glen Waverley, Mooroolbark, Lilydale, Bayswater, Box Hill and more.

We provide fast response, upfront pricing, and no-surprise callout fees for emergency situations.

Why Melbourne Homeowners Choose Coop Group

Fully qualified & licensed plumbers
Local technicians across all Melbourne suburbs
Fast response times
Guaranteed workmanship
Affordable, transparent pricing
Excellent reviews & local reputation
Experience with all major brands & models
Commercial & residential expertise
Long-term reliability, safety & performance

Whether your system is leaking, burst, blocked, faulty, or simply outdated, our team provides a quick and honest assessment so you know exactly what’s needed.

Hot Water Services Available Across All Eastern Melbourne Regions

We proudly service hundreds of suburbs, including:

Eastern Suburbs – Ringwood, Croydon, Blackburn, Mitcham, Doncaster
Bayside & South-East – Brighton, Carnegie, Mordialloc, Cheltenham, Mentone
Yarra Valley – Woori Yallock, Yarra Junction, Seville, Healesville, Warburton

No matter your suburb—urban, rural, metro or valley—Coop Group has a technician nearby.

Book Your Hot Water Service Today

Looking for hot water installation, repairs, replacement, or urgent emergency service in Melbourne?

Get in touch for a fast quote, expert advice, and reliable results.

Coop Group is your trusted name for hot water systems across Melbourne, ensuring comfort, safety and performance all year round.

📞 Call today

📩 Enquire online

🔧 Fully insured, licensed & guaranteed workmanship

Gas Storage Hot Water Installations, Replacement & Servicing

If your home relies on consistent, reliable hot water, a gas storage hot water system is a dependable choice for year-round performance. We supply, install, replace and service all major gas storage units, ensuring fast heat-up times and efficient operation. Whether your current system is ageing, leaking, or simply not keeping up with demand, our licensed technicians can assess your setup and recommend the right solution for your household. With safe installation practices, quality workmanship and prompt servicing, we help Melbourne homes enjoy steady, affordable hot water without the hassle.

Gas Instantaneous Hot Water Installations, Replacement & Servicing

Gas instantaneous (or continuous flow) hot water systems are perfect for households wanting endless hot water on demand and lower running costs. Our team specialises in installing, replacing and servicing gas instantaneous units to maximise efficiency and performance. If your system is struggling to maintain temperature, showing error codes, or costing more than it should to run, we can diagnose the issue and provide fast, reliable repairs. With expert setups tailored to your home’s size and water usage, we ensure you get instant, energy-efficient hot water whenever you need it.

Heat Pump Hot Water Installations, Replacement & Servicing

Heat pump hot water systems are one of the most energy-efficient ways to heat water, using renewable heat from the air to reduce your power bills. We offer professional heat pump installation, replacement and servicing to help homeowners upgrade to a cleaner, more cost-effective hot water solution. If your old electric or gas unit is due for replacement, switching to a heat pump can significantly lower long-term running costs and improve system performance. Our technicians ensure correct setup, optimal airflow, and ongoing maintenance so your heat pump operates at peak efficiency all year round.

      EXCELLENT  
   Based on 202 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Colleen Waldron 
 
 
 
 Trustindex verifies that the original source of the review is Google. The boys did a great installing our air con they were friendly id be happy to call them out to do a service in the future
  
 
      Posted on Google  
   
   Clare Morse 
 
 
 
 Trustindex verifies that the original source of the review is Google. Right from the first contact, prompt communication, excellent service, turned up on time, I have already recommended to friends And talked about how smooth the whole process was. Thanks Coop Group Clare and Joe
  
 
      Posted on Google  
   
   Carly Salmon 
 
 
 
 Trustindex verifies that the original source of the review is Google. I read the recommendations of the other google reviews and they were right, these guys are great! I had an issue with my gas ducted heating and was able to promptly book in with Coop Heating and Air conditioning to have the unit serviced. They communicated well and text ahead of arrival. Bruno attended and he was fantastic, very knowledgeable, polite and helpful. He sorted out the issue quickly and gave good advice about the unit. Good company, good service, would recommend.
  
 
      Posted on Google  
   
   Stephen Griffiths 
 
 
 
 Trustindex verifies that the original source of the review is Google. Prompt efficient service comprising quote, and installation of new gas unit within two days. Reasonably priced unit and installation team were great. A good company to deal with.
  
 
      Posted on Google  
   
   Brad Auj 
 
 
 
 Trustindex verifies that the original source of the review is Google. Could not have been happier with the Coopair team from Tayla at admin to Bruno and team in the field. Very efficient and excellent at explaining things. Excellent touch with the full detailed report at the end!
  
 
      Posted on Google  
   
   Faro Hazrat 
 
 
 
 Trustindex verifies that the original source of the review is Google. Amazing work, very polite and professional
  
 
      Posted on Google  
   
   Prithiva Singham 
 
 
 
 Trustindex verifies that the original source of the review is Google. Really appreciated that the same service person (Bruno) attended as the last time, hence he knew exactly what to do and where everything was in our home. Great service.
  
 
      Posted on Google  
   
   Tina Whitehead 
 
 
 
 Trustindex verifies that the original source of the review is Google. Thank you for the super fast response and installation Great service
  
 
      Posted on Google  
   
   Sarah Burgin 
 
 
 
 Trustindex verifies that the original source of the review is Google. We had the pleasure of Angus attending our premises to install a new split system. He worked on his own and did so very well. An engaging young man who is a hard worker. Definitely 5 stars to him
  
 
      Posted on Google  
   
   ElBeesVideos 
 
 
 
 Trustindex verifies that the original source of the review is Google. These guys are fantastic! Fast, efficient, tidy, polite & on time! Have actually just contacted them since the job we had completed earlier in the year to get some of our older split systems replaced. Highly recommend!