Licensed & Certified Technicians
Our fully licensed plumbers and gas fitters meet the highest safety standards for every installation and repair.
Google Rating
4.8
Avg. rating of 782 reviewsTrusted Hot Water Specialists in Hornsby
Delivering Quality Service Since Day One
Our experienced team has been delivering hot water system installation, repairs and maintenance across Hornsby and surrounding suburbs for years. We understand the unique needs of local homes and businesses, from heritage properties near the Hornsby Library to modern developments near Westfield Hornsby. With fully qualified technicians and fast response times, we've built a reputation as the most reliable hot water specialists on the North Shore. Whether you need emergency hot water repairs or a new hot water system installation, Hornsby Plumbing combines expert advice with quality workmanship to keep your property comfortable year round.
Transparent Pricing Policy
We provide upfront quotes with no hidden fees, so you know exactly what to expect before we start.
Same Day Service Availability
We offer prompt service across Hornsby, often completing installations and urgent repairs on the same day.
Comprehensive Warranty Protection
Every installation and repair comes with warranty coverage, giving you peace of mind for the long haul.
Hot Water System Experts Serving Hornsby
Fast, Reliable Hot Water Solutions
When your hot water system breaks down unexpectedly, you need a team that responds quickly and delivers lasting solutions. Hornsby Plumbing specialises in everything from emergency hot water repairs to full system replacements across Hornsby and the wider north sydney area. We work with all major hot water brands and system types, including gas hot water systems, electric hot water systems, solar hot water installations and heat pump hot water units. Our professional team assesses your property's specific needs, recommends the most energy-efficient solution and completes the job with minimal disruption to your daily routine.
Whether you're dealing with a leaking hot water system, pilot light issues or strange noises coming from your hot water tank, our 24/7 emergency service ensures you're never left in the cold. From Hornsby Heights to Brooklyn, our local business has earned the trust of countless residential and commercial properties. If you're experiencing water pressure problems, inconsistent temperatures or complete loss of hot water, don't wait for further damage to occur. Call us today for a free quote and let our expert plumbers restore comfort to your home or business with quality services and competitive prices.
Common Hot Water System Problems
Recognising the Warning Signs
Hot water systems rarely fail without warning. You might notice your morning shower turning cold halfway through, hear unusual banging or hissing sounds from the tank, or find puddles forming near your hot water unit. These symptoms often indicate sediment buildup, a failing heating element, a corroded storage tank or thermostat malfunctions. In gas systems, a pilot light that constantly goes out can signal ventilation issues or gas supply problems. Electric hot water systems may suffer from faulty wiring or tripped circuit breakers, while continuous flow systems can experience scale buildup affecting water flow.
Ignoring these early warning signs can lead to costly repairs and even water damage throughout your property. A leaking hot water system, particularly near the base, often means the tank itself has corroded beyond simple repair. When left unaddressed, minor issues escalate quickly, potentially flooding laundries, damaging floors and creating health hazards from mould growth. Temperature fluctuations might seem like a minor inconvenience, but they frequently indicate serious component failures that compromise your system's efficiency and safety. The longer you wait, the more energy you waste and the higher your energy costs climb.
Many Hornsby residents discover their hot water problems during the worst possible moments, like preparing for work on a winter morning or hosting guests. Whether your system is decades old or relatively new, mechanical failures happen, and knowing when to call for professional help makes all the difference. Our expert team has seen every type of hot water issue imaginable, from burst pipes near Galston to complete system failures in Asquith. The sooner you address the problem, the less disruption you'll face and the more money you'll save on emergency repairs and replacement services.
Available 24/7 for Emergencies
Get Your Hot Water Flowing Again
Professional Hot Water Services
Hornsby Plumbing's Complete Solution for Hornsby
When you choose Hornsby Plumbing for your hot water needs in Hornsby, you're selecting a professional team with proven expertise across all system types and brands. We begin every job with a thorough assessment of your current setup, water usage patterns and energy efficiency goals.
- Comprehensive system diagnostics identifying the root cause, not just symptoms
- Energy-efficient recommendations that reduce ongoing energy costs and environmental impact
- Full range of hot water system installation services for gas, electric, solar and heat pump units
- Hot water system maintenance programs preventing breakdowns before they happen
- Emergency repairs available 7 days a week with rapid response across the North Shore
Our approach prioritises long-term value, so we'll never push you towards unnecessary replacement when targeted repairs will suffice. With access to quality hot water brands and the latest technology, we match each solution to your budget and property requirements, ensuring you get the best performance possible.
Comprehensive Water Heating Services
All Your Hot Water System Needs Covered
Beyond emergency repairs and new installations, Hornsby Plumbing offers a full suite of hot water services to keep your system performing at peak efficiency. From regular maintenance checks that extend system lifespan to efficiency audits that identify energy-saving opportunities, our expert plumbers provide solutions tailored to Hornsby properties of all types.
How We Work
Our Streamlined Service Process
At Hornsby Plumbing, we've refined our hot water service process to minimise disruption and maximise results. From your initial contact through to final testing, we keep you informed at every stage, ensuring complete transparency about what we're doing and why. Our systematic approach combines technical expertise with genuine customer care, which is why so many Hornsby residents trust us for all their hot water plumbing needs. We arrive fully equipped, work efficiently and clean up thoroughly, leaving you with a perfectly functioning system and nothing but satisfaction.
1
Initial Assessment and Diagnosis
We begin with a thorough inspection of your hot water system, identifying the exact issue and explaining your options clearly. You'll receive a transparent quote before any work begins, with no pressure and no hidden fees.
2
Expert Repair or Installation
Our fully qualified technicians perform all work to the highest standards, using quality parts and proven techniques. We complete most jobs on the same day, minimising inconvenience and restoring your hot water supply promptly.
3
Testing and Quality Assurance
Before we leave, we thoroughly test your system to confirm proper operation, optimal temperature and efficient performance. We explain maintenance requirements and provide warranty documentation for your peace of mind.
Complete Plumbing Solutions
Beyond Hot Water Systems
While hot water systems are our specialty, Hornsby Plumbing delivers comprehensive plumbing solutions across Hornsby and surrounding suburbs. Whether you're dealing with blocked drains, require gas fitting services, need routine plumbing maintenance or face an after-hours emergency, our professional team has the skills and experience to help.
Serving the Greater Hornsby Region
Local Hot Water Specialists Across north sydney
Hornsby Plumbing proudly serves Hornsby and extends reliable hot water services throughout north sydney and the surrounding North Shore. As a locally run business, we understand the unique characteristics of properties across our service area, from older homes in Waitara to contemporary apartments in Normanhurst. Whether you're in Mount Colah, Berowra or anywhere nearby, our expert plumbers provide fast response times and quality workmanship you can trust.
- Baulkham Hills
- Bella Vista
- Thornleigh
- West Pennant Hills
- Glenhaven
- Kellyville Ridge
- Kenthurst
- Middle Dural
- Hillside
- Kellyville
- Seven Hills
- Kings Langley
- Doonside
- Mount Druitt
- North Rocks
- Marayong
- Rooty Hill
- Toongabbie
- Winston Hills
- Austral
- Plumpton
- Prospect
- Lalor Park
- Glenwood
- Erskine Park
- Glendenning
- Parklea
- The Ponds
- Arndell Park
- Hassall Grove
- Schofields
- Riverstone
- Beaumont Hills
- Marsden Park
- Old Toongabbie
- Huntingwood
- Annangrove
- Berkshire Park
- Cecil Park
- Bungarribee
- Lethbridge Park
- Hebersham
- North Sydney
- Lane Cove
- Turramurra
- Pymble
- St Ives
- Wahroonga
- Cremorne
- Killara
- Artarmon
- Crows Nest
- Lindfield
- Cammeray
- West Pymble
- Gordon
- Asquith
- Wollstonecraft
- Waverton
- St Leonards
- Roseville
- Northbridge
- Mount Colah
- Normanhurst
- Arcadia
- Naremburn
- Lane Cove North
- Castlecrag
- Cremorne Point
- Greenwich
- East Killara
- Hornsby Heights
- Chatswood
- West Ryde
- North Ryde
- Macquarie Park
- Woolwich
- East Ryde
- Osborne Park
- Denistone
- Denistone East
- North Epping
- Meadowbank
- Denistone West
- Liverpool
- St Clair
- Ingleburn
- Woodcroft
- Moorebank
- Casula
- Chipping Norton
- Hoxton Park
- Prestons
- Smithfield
- Edmondson Park
- Hammondville
- Bonnyrigg
- Leppington
- Minto Heights
- Raby
- Warwick Farm
- Lansvale
- Lurnea
- Carnes Hill
- Greenfield Park
- Prairiewood
- Mount Pritchard
- Five Dock
- Homebush
- Kings Park
- Leichhardt
- Annandale
- Earlwood
- Concord
- Dean Park
- Alexandria
- Girraween
- Campsie
- Tempe
- Croydon
- Dulwich Hill
- Russell Lea
- Box Hill
- Haberfield
- Abbotsford
- Glebe
- Summer Hill
- Enmore
- Rozelle
- Chiswick
- Camperdown
- Stanmore
- Lewisham
- Belmore
- Dundas
- Newington
- Rhodes
- Granville
- Pyrmont
- Erskineville
- Lilyfield
- Enfield
- Berala
- Telopea
- Sydenham
- Constitution Hill
- Belfield
- Middleton Grange
- Rosebery
- Concord West
- Putney
- Ashbury
- Canada Bay
- Wareemba
- Darlington
- Huntleys Cove
- Huntleys Point
- Tennyson Point
- Melrose Park
- Kingsdene
- Burwood Heights
- Liberty Grove
- Homebush West
- Miller
- Balmain East
- Birchgrove
- Henley
- Mortlake
- Clyde
- Sydney Olympic Park
- Sefton
- Strathfield South
- North Strathfield
- Carlton
- Silverwater
- Merrylands
- Greystanes
- Pendle Hill
- Guildford
- Ermington
- Rydalmere
- Wentworthville
- Westmead
- South Wentworthville
- North Parramatta
- Wentworth Point
- Dundas Valley
- Rookwood
- Heckenberg
- Holroyd
- Rosehill
- Old Guildford
- Merrylands West
- Carlingford Court
- Hornsby
- Frenchs Forest
- Belrose
- Forestville
- Westleigh
- Terrey Hills
- Berowra
- Balgowlah
- Cheltenham
- Avalon
- Waitara
- Collaroy
- Cabarita
- Hinchinbrook
- Sandy Point
- Narraweena
- Killarney Heights
- Randwick
- Maroubra
- Surry Hills
- Bexley
- Botany
- Coogee
- Rockdale
- Matraville
- Vaucluse
- Paddington
- Darlinghurst
- Waterloo
- Kensington
- Penshurst
- Kingsford
- Beverly Hills
- Brighton-le-sands
- Bardwell Park
- Kyeemagh
- Bow Bowing
- Woolloomooloo
- Beaconsfield
- Tamarama
- Pleasure Point
- St Johns Park
- Sandringham
- Hillsdale
- Ramsgate
- Monterey
- Ramsgate Beach
- Caringbah
- Kogarah
- Kirrawee
- Menai
- Oatley
- Sans Souci
- Gymea
- Sylvania
- Taren Point
- Illawong
- Jannali
- Lugarno
- Riverwood
- Oyster Bay
- Rodd Point
- Peakhurst Heights
- Alfords Point
- Sylvania Waters
- Padstow Heights
- Voyager Point
- Connells Point
- St Andrews
- Carss Park
- Denham Court
- Dolls Point
- Oakhurst
- Fairfield
- Kingsgrove
- Revesby
- Canterbury
- Cabramatta
- Mascot
- Wattle Grove
- Panania
- Minto
- Condell Park
- Chester Hill
- Green Valley
- Roselands
- Holsworthy
- Milperra
- West Hoxton
- Glenfield
- Punchbowl
- Edensor Park
- Pemulwuy
- Horsley Park
- Bass Hill
- Arncliffe
- Yagoona
- East Hills
- Kogarah Bay
- Horningsea Park
- Wakeley
- Blakehurst
- Whalan
- Hurstville Grove
- Revesby Heights
- Bonnyrigg Heights
Why Hornsby Chooses Us
The Hornsby Plumbing Difference
When you need hot water system services in Hornsby, choosing the right team makes all the difference to your experience and results. Hornsby Plumbing has built a reputation on reliability, expertise and genuine care for our customers. We're the company of choice because we combine technical excellence with honest advice and competitive pricing.
Fully Licensed and Insured
Every member of our team holds current licensing and insurance, giving you complete confidence in the quality and safety of our work. We meet all regulatory requirements and industry standards without compromise.
Comprehensive System Knowledge
Our technicians work with all types of hot water systems, including gas, electric, solar and heat pump units from every major brand. This broad expertise ensures we can service, repair or replace any system in your property.
Customer-First Service Approach
We treat every property like our own, arriving on time, communicating clearly and respecting your space. Our transparent pricing and honest recommendations mean you'll never face unexpected surprises or unnecessary upselling.
What Our Customers Say
Real Reviews from Hornsby Residents
Don't just take our word for it, our success comes from the satisfaction of countless Hornsby homeowners and businesses who've trusted us with their hot water systems. From emergency repairs completed on freezing winter nights to seamless new installations in family homes, our customers consistently praise our professionalism, expertise and honest approach. Browse our testimonials and see why so many people across the North Shore consider Hornsby Plumbing their first call for plumbing solutions.
Ready to Restore Your Comfort?
Contact Hornsby Plumbing Today
Whether you're facing an urgent hot water failure or planning a system upgrade, Hornsby Plumbing is here to help with fast, reliable service across Hornsby. We understand how essential hot water is to your daily routine, which is why our professional team makes every job a priority. You'll receive clear communication from the moment you contact us, upfront pricing with no hidden fees and quality workmanship backed by warranty protection. Our experienced plumbers arrive equipped to handle everything from minor repairs to complete hot water system installations, often completing the work on the same day. Don't let hot water problems disrupt your home or business any longer, reach out now for a free quote and experience the difference of working with true local specialists who genuinely care about your comfort.
The Smart Choice for Hot Water Services
Why Hornsby Trusts Hornsby Plumbing
Selecting the right team for your hot water system needs means choosing experience, integrity and local expertise. Hornsby Plumbing has earned the trust of residents and businesses throughout Hornsby, Asquith, Waitara and surrounding suburbs by consistently delivering exceptional results with honest advice. Our local business model means we're invested in our community's satisfaction, and our experienced team brings years of hands-on knowledge to every job. Whether you need emergency hot water repairs at midnight or planned installation for a new home, we provide the professional service and competitive prices that have made us the preferred choice across the North Shore.
Rapid Emergency Response
Our 24/7 emergency service ensures you're never left without hot water for long. We provide fast response across Hornsby and arrive fully equipped to resolve most issues on the spot.
All System Types and Brands
From traditional storage tanks to modern continuous flow and heat pump systems, we service and install every type. Our technicians stay current with the latest technology and manufacturer specifications.
Honest, Transparent Advice
We'll never recommend replacement when repair is viable, and we'll never upsell unnecessary services. Our reputation is built on integrity, fair pricing and putting your needs first.
20
Years of experience
5,000
Completed Jobs
80
Recurring Customers
500
5-Star Reviews
Common Questions Answered
Hot Water System FAQs
Over years of servicing hot water systems across Hornsby, we've heard just about every question imaginable. Our experienced team has compiled answers to the most common queries about hot water installation, repairs and maintenance. These responses draw on real-world experience and industry best practices, giving you the information you need to make confident decisions. If you don't see your specific question answered here, our expert plumbers are always happy to provide personalised advice for your situation.
Hornsby residents can choose from several hot water system types, each with distinct advantages. Traditional electric storage tank systems are common and economical upfront, though they consume more energy over time. Gas hot water systems, including storage and continuous flow models, offer faster heating and lower running costs when natural gas is available. Solar hot water installations harness renewable energy and significantly reduce utility bills, making them increasingly popular despite higher initial investment. Heat pump systems extract warmth from ambient air, delivering impressive efficiency somewhere between traditional electric and solar options. The best choice depends on your household size, daily water usage, available space and long-term budget considerations. Our team assesses these factors during consultation and recommends the system that genuinely suits your property, rather than pushing a one-size-fits-all solution.
Regular hot water system maintenance extends lifespan and prevents unexpected failures, with most manufacturers recommending annual professional servicing. During these checks, technicians inspect the storage tank for corrosion, test pressure relief valves, flush sediment buildup and examine heating elements or burners depending on your system type. Properties with hard water may benefit from more frequent servicing, as mineral deposits accelerate component wear. Gas systems require particular attention to ventilation and burner operation for safety reasons. Between professional visits, you should monitor your system for warning signs like temperature fluctuations, unusual noises or visible leaks. Catching minor issues early through regular maintenance prevents costly emergency repairs and replacement expenses down the track. If your system is ageing beyond its expected lifespan, annual servicing becomes even more valuable for identifying when replacement makes better financial sense than continued repairs.
Several warning signs indicate your hot water system requires professional attention before complete failure occurs. Inconsistent water temperature, where showers alternate between hot and cold, often points to thermostat problems or sediment affecting heat distribution. Strange noises like banging, popping or hissing sounds typically result from sediment buildup causing uneven heating, though they can also indicate pressure issues or failing components. Visible water pooling around the unit base suggests tank corrosion or loose connections requiring immediate inspection to prevent water damage. Discoloured hot water with rusty or cloudy appearance indicates internal corrosion or disturbed sediment that could soon lead to leaks. Reduced water pressure specifically from hot taps may signal scale buildup or partially blocked pipes. A pilot light that constantly extinguishes on gas systems points to ventilation or gas supply problems. If you notice any of these symptoms, prompt professional diagnosis prevents the inconvenience and expense of complete system failure at the worst possible moment.
Modern technology has introduced several highly efficient hot water options that dramatically reduce energy consumption compared to traditional electric storage systems. Solar hot water installations capture free energy from the sun, potentially reducing water heating costs considerably, particularly when paired with government rebates that offset installation expenses. Heat pump systems operate similarly to reverse-cycle air conditioners, extracting warmth from surrounding air to heat water with remarkable efficiency. Gas continuous flow systems heat water on demand rather than maintaining a full tank at constant temperature, eliminating standby energy losses. Even within traditional categories, newer models feature improved insulation, more precise temperature control and better component efficiency. The most suitable energy-efficient option depends on your property's orientation, available roof space, natural gas access and hot water usage patterns. While efficient systems typically cost more upfront, the ongoing savings in energy bills often deliver payback within several years, particularly as energy prices continue rising. Our team provides detailed comparisons showing projected savings specific to your household.
Upgrading from one hot water system type to another is absolutely possible and increasingly common as homeowners seek improved efficiency and lower running costs. Switching from electric to gas requires natural gas connection and appropriate ventilation, which may involve additional plumbing and installation work depending on your property layout. Converting to solar hot water demands adequate north-facing roof space with suitable structural support and proper orientation for optimal sun exposure throughout the year. Heat pump installations need sufficient outdoor space with good air circulation and protection from extreme weather. When upgrading, you'll also need to consider your household's hot water demands, as different system types suit different usage patterns and family sizes. Regulatory requirements, including permits and compliance certificates, vary depending on the system type and installation location. Our assessment process evaluates your property's suitability for various systems, explaining both immediate costs and long-term benefits. We handle all necessary approvals and ensure your new installation meets current building codes and safety standards.
A leaking hot water system requires immediate attention to prevent water damage and potential safety hazards, particularly with gas or electric systems. Your first step should be turning off the power supply to electric systems at the switchboard or shutting off gas supply to gas systems using the isolation valve. Next, turn off the cold water inlet valve feeding the system to stop additional water entering the tank. Place towels or containers to catch dripping water and protect surrounding areas from moisture damage. Avoid attempting repairs yourself, as hot water systems operate under pressure and involve either electrical components or gas connections requiring licensed expertise. Contact professional hot water plumbers immediately, explaining the severity of the leak and any other symptoms you've noticed. Small leaks from valves or connections may only require component replacement, while leaks from the tank body itself typically indicate corrosion requiring full system replacement. Emergency service ensures rapid response, particularly important when leaks threaten property damage or occur during cold weather when hot water loss causes significant inconvenience.
Get Expert Hot Water Help Now
Book Your Service Today
Hot water problems never happen at convenient times, which is why Hornsby Plumbing makes getting help as simple as possible. Our friendly team is available to discuss your hot water needs, provide expert advice and arrange service at a time that suits your schedule. We offer same day service for urgent repairs and flexible appointment times for planned installations and maintenance across Hornsby and surrounding suburbs.
Reaching out takes just moments, and you'll speak with knowledgeable professionals who genuinely care about solving your problem efficiently. Whether you're experiencing a complete system failure, planning an upgrade, or simply want a second opinion on a recommended repair, we're here to help with honest advice and transparent pricing. Our competitive quotes come with no hidden fees and no obligation to proceed.
Complete the form below or give us a call directly for immediate assistance. Let Hornsby Plumbing restore comfort to your home or business with the reliable hot water solutions that have made us the trusted choice throughout Hornsby. Your satisfaction is our priority, and we won't rest until your hot water is flowing perfectly again.