Sydney, NSW
0404 939 121
Professional Hot Water - Licensed plumber Sydney - 24/7 service
Hot Water Specialists

Hot Water Plumber Sydney

Enjoy reliable hot water with expert installations, efficient upgrades, and rapid repairs from Panther Plumbing Group.

24/7Emergency hot water support
Same DaySystem changeovers
All BrandsServiced & installed

Why Sydney Chooses Us

Same-Day Service

Replace or repair your system fast with stocked vehicles and on-call teams.

Manufacturer Approved

Authorised installers for leading brands, protecting your warranty.

Energy Efficiency Focus

Advice that balances performance, sustainability, and running costs.

All System Types

Electric, gas, solar, and heat pump installations and repairs.

Sydney Hot Water Experts

Efficient Hot Water Systems Tailored To Your Property

Hot water is essential for comfort and hygiene. We keep Sydney households, strata complexes, and commercial facilities running with fast installations, preventative maintenance, and energy-efficient upgrades. Our licensed plumbers guide you through technology choices, rebates, and compliance — from electric storage tanks to solar-boosted systems — we recommend options that align with your energy goals and budget.

24/7 Emergency Service

Fast response for failed hot water systems with same-day installations and emergency repairs available.

All System Types

Expert installation of electric, gas, solar, and heat pump hot water systems from leading brands.

Energy-Efficient Upgrades

Professional advice on rebates, running costs, and efficient technologies to reduce your energy bills.

Warranty & Compliance

Full warranty registration, compliance certificates, and council documentation for all installations.

Common Issues

Hot Water Problems We Fix Every Day

Rapid diagnostics and expert solutions for Sydney households and businesses

No Hot Water

Complete loss of hot water can indicate failed heating elements, broken thermostats, or pilot light issues. We diagnose and restore hot water fast.

Leaking Hot Water Tank

Leaks from tanks or relief valves waste water and energy. Our plumbers identify the source and recommend repair or replacement options.

Fluctuating Water Temperature

Inconsistent hot water temperatures often stem from faulty thermostats, sediment build-up, or undersized systems. We restore stable performance.

Strange Noises

Rumbling, popping, or hissing sounds usually indicate sediment accumulation or pressure issues. We flush tanks and service components.

Discoloured or Smelly Water

Rusty or foul-smelling hot water suggests corroded anodes or bacterial growth. We inspect, clean, and replace worn components.

High Energy Bills

Inefficient hot water systems drive up electricity or gas costs. We recommend energy-efficient upgrades that reduce running expenses.

Emergency Hot Water Repairs 24/7

No hot water is an emergency. Our plumbers carry common parts and hot water systems in stock for same-day repairs and replacements across Sydney.

Call 0404 939 121 Now
System Options

Hot Water Systems We Install & Service

Expert guidance on choosing the right system for your property and budget

Electric Storage

2-3 stars$600-$900/year

Affordable upfront, reliable 24/7, ideal for smaller households. Available in 80L to 400L capacities with 5-10 year warranties.

Energy Rating
2-3 stars
Running Cost
$600-$900/year
Lifespan
8-12 years
Pros
  • Low installation cost
  • Simple maintenance
  • Widely available
Cons
  • Higher running costs
  • Off-peak heating only
  • Limited efficiency

Gas Continuous Flow

5-6 stars$350-$550/year

Endless hot water on demand, compact wall-mounted design, lower running costs than electric. Perfect for busy families.

Energy Rating
5-6 stars
Running Cost
$350-$550/year
Lifespan
15-20 years
Pros
  • Unlimited hot water
  • Compact installation
  • Lower energy bills
Cons
  • Higher upfront cost
  • Requires gas connection
  • Annual servicing needed

Solar Hot Water

6-7 stars$150-$300/year

Harness free energy from the sun with roof-mounted panels and electric or gas boosting for cloudy days. Maximum rebates available.

Energy Rating
6-7 stars
Running Cost
$150-$300/year
Lifespan
15-25 years
Pros
  • Free energy source
  • Government rebates
  • Low running costs
Cons
  • High upfront cost
  • Roof space required
  • Weather dependent

Heat Pump

6-7 stars$200-$400/year

Extract warmth from air like a reverse air conditioner. Up to 4x more efficient than electric, with generous government incentives.

Energy Rating
6-7 stars
Running Cost
$200-$400/year
Lifespan
10-15 years
Pros
  • Extremely efficient
  • Large rebates
  • Low running costs
Cons
  • Expensive upfront
  • Needs outdoor space
  • Compressor noise
Warning Signs

When To Call A Hot Water Plumber

Don't ignore these signs - early repairs prevent total system failure

Water Pooling Around Unit

Visible leaks or moisture accumulation indicate failing tanks, pressure relief valve issues, or corroded connections requiring immediate attention.

Emergency

Age Over 10 Years

Hot water systems older than 10 years are nearing end-of-life. Proactive replacement prevents emergency failures and improves efficiency.

Plan Upgrade

Rising Energy Bills

Unexplained increases in electricity or gas usage often signal inefficient heating elements, thermostat drift, or sediment build-up.

Service Soon

Inconsistent Temperatures

Water running too hot, too cold, or fluctuating indicates faulty thermostats, mixing valve problems, or undersized system capacity.

Service Soon

Rusty or Cloudy Water

Discoloured hot water suggests internal tank corrosion or failing anode rods. Left untreated, this leads to tank failure and leaks.

Inspect Now

Unusual Noises

Rumbling, banging, or whistling sounds indicate sediment accumulation, pressure issues, or failing heating elements needing professional service.

Inspect Now
Our Process

Hot Water Installation & Repair Process

Professional service from assessment to warranty registration

1

System Assessment

We audit your current set-up, water usage, and energy goals to recommend the right technology.

2

Transparent Proposal

Receive itemised options including efficiency ratings, warranties, and running costs.

3

Installation & Commissioning

Licenced plumbers install, test, and commission the new system with minimal downtime.

4

Ongoing Support

We dispose of old units, register warranties, and schedule maintenance reminders.

Pricing

Hot Water System Costs Sydney

Transparent pricing for installations, repairs, and replacements

Emergency Repair

$250-$800

Urgent call-out for failed systems, leaks, or no hot water. Includes diagnostics, parts, and labour.

  • 24/7 emergency response
  • Professional diagnostics
  • Common parts & labour
  • Safety compliance check

Electric Storage Replacement

$1,200-$2,500
Most Popular

Standard 125L-250L electric storage tank installed, old unit removed. Entry-level systems from trusted brands.

  • Supply & installation
  • Old unit removal
  • Compliance certificate
  • Manufacturer warranty

Gas Continuous Flow

$2,200-$4,500
Most Popular

Compact wall-mounted gas instantaneous system with endless hot water. Includes gas connection and venting.

  • Premium gas system
  • Gas fitting & venting
  • Digital controls
  • 15-20 year lifespan

Heat Pump System

$3,500-$6,000

Energy-efficient heat pump with government rebates applied. Includes outdoor unit, indoor tank, and smart controls.

  • High-efficiency heat pump
  • Government rebates applied
  • Smart connectivity
  • Low running costs

Solar Hot Water

$4,500-$8,000

Complete solar system with roof collectors, storage tank, and gas or electric boosting for cloudy days.

  • Roof-mounted collectors
  • Storage tank & boosting
  • Maximum rebates
  • Lowest running costs

Commercial Systems

$6,000+

Large-capacity systems for multi-unit dwellings, businesses, or industrial facilities. Custom designed for high demand.

  • Custom engineering
  • Cascading systems
  • Commercial warranties
  • Maintenance contracts
FAQs

Hot Water FAQs

Advice from Sydney's trusted hot water plumbers

Why do I have no hot water and what should I do?
No hot water can result from a tripped circuit breaker (electric), pilot light out (gas), faulty thermostat, heating element failure, or tank problems. First, check your switchboard and pilot light. If these are fine, call us for same-day hot water repairs. We carry common parts for fast repairs.
How long should a hot water system last in Sydney?
Electric hot water systems typically last 10-15 years, gas systems 8-12 years, and solar systems 15-20 years. Lifespan depends on water quality, maintenance, and usage. If your system is over 10 years old and having problems, replacement may be more cost-effective than repairs.
What size hot water system do I need for my home?
A typical guide: 1-2 people need 125-160L electric or 16-20L gas continuous. 3-4 people need 250-315L electric or 20-26L gas. 5+ people need 400L electric or 26L+ gas. We assess your household size, usage patterns, and bathroom numbers to recommend the perfect system size.
Should I choose electric, gas, or solar hot water?
Gas is cheapest to run and provides instant endless hot water but requires gas connection. Electric is cheaper to install but costlier to run. Solar has high upfront cost but lowest running costs and government rebates available. We'll assess your property and recommend the most cost-effective option for your situation.
Do you install heat pump hot water systems?
Yes, we install heat pump systems which are 60-70% more efficient than traditional electric hot water. They're eligible for government rebates (NSW Energy Savings Scheme) which can reduce purchase cost by $500-$1000. Ideal for Sydney's climate and environmentally conscious homeowners.
Can you replace my hot water system the same day?
Often yes, if we have the right system in stock and the installation is straightforward. Most hot water replacements take 2-4 hours. We carry popular models and can often provide same-day or next-day installation. For emergency situations, we'll provide temporary hot water solutions if overnight installation is required.
Why is my hot water brown or discoloured?
Discoloured hot water usually indicates tank corrosion or sediment buildup. This is common in older electric systems. Flushing the tank may temporarily help, but discoloured water often signals the system is nearing end-of-life. We'll inspect and advise whether flushing, anode replacement, or system replacement is most appropriate.
Do you offer hot water system maintenance services?
Yes, annual maintenance extends system lifespan and prevents failures. Service includes checking temperature and pressure relief valve, testing thermostat, inspecting anode rod, flushing sediment, checking connections, and testing for leaks. Maintenance costs $150-$200 and can prevent costly emergency repairs.
Customer Reviews

Sydney Residents Love Their New Hot Water

Discover how we restored comfort and efficiency for households and businesses across the city.

"Our hot water system died on Christmas week. Panther Plumbing Group came the same day and replaced it with a new energy-efficient model. Fair pricing and excellent customer service. We now have reliable hot water again!"

Emily Chen
Hot Water Plumbing

"No hot water in winter - terrible timing! Panther Plumbing Group diagnosed a faulty heating element and had it replaced within 3 hours. Very knowledgeable and explained everything clearly. Hot showers are back!"

Robert Martinez
Hot Water Plumbing

"Upgraded our old electric system to a heat pump. Panther Plumbing Group handled everything from removal to installation and rebate paperwork. Professional job and our energy bills have already dropped!"

Lisa Anderson
Hot Water Plumbing
24/7 Emergency Service

Ready For Reliable Hot Water?

Book an installation, schedule maintenance, or request an urgent repair today.