Need a plumber in Hornsby? Our team understands the ins and outs of both heritage and modern homes, stubborn blocked drains, water pressure changes, and the challenges tree roots cause. We give practical advice and solutions for everything from routine checks to unexpected repairs. We are locals who know what works.
At JSW Plumbing, we’re dedicated to meeting the unique plumbing needs of Hornsby, a suburb in northern Sydney with a population of approximately 22,000 residents. Located at –33.7025 latitude and 151.0997 longitude, Hornsby features a mix of heritage homes and new developments, meaning plumbing challenges can range from aging pipes to modern system upgrades. Our team is well-versed in local issues such as blocked drains from nearby bushland roots and the impacts of heavy rainfall on stormwater systems. Whether your property is near the tranquil Lisgar Gardens or bustling Westfield Hornsby, we provide reliable solutions for everything from leaking taps and water heater repairs to gutter cleaning and water filtration installations. Local water conditions and council regulations are always top of mind, ensuring you get services that keep your plumbing safe and compliant. JSW Plumbing combines local expertise with fast response and upfront pricing, so Hornsby homeowners can have peace of mind no matter the issue.
We handle all sorts of plumbing issues for homes and businesses around Hornsby. Our team understands both the unique older plumbing systems and newer installations in the area. Whether it’s a tap that keeps dripping or major hot water problems, we use the right equipment and local know-how to deliver practical solutions.
We find leaks quickly using modern equipment so we can stop water wastage or damage before it becomes a bigger problem, even in trickier spots often found in Hornsby properties.
Tree roots, grease, and debris are no match for us; we clear blocked drains and toilets efficiently, minimising mess and reducing the risk of a repeat blockage thanks to tailored solutions for local conditions.
If your taps won’t stop dripping or have gone stiff, we repair or replace the washers and components so you get a reliable flow and fewer headaches over wasted water.
We use CCTV cameras to inspect pipes and drains, which helps us accurately find cracks, blockages, or root intrusion without the guesswork or unnecessary digging.
Our team installs, services, and repairs instant hot water systems so you get reliable hot water on demand, with advice tailored to your home’s usage and plumbing layout.
We work with all major brands of gas hot water units, handling installations, troubleshooting, and maintenance to ensure safe, efficient hot water for your household.
When you call JSW Plumbing, you’re getting help from a local team who knows Hornsby’s homes inside-out. We focus on getting the job sorted quickly, with lasting results and a no-fuss approach.
We provide clear, detailed quotes before starting any work so you know exactly what to expect.
Our plumbers tidy up after every job and work around your daily routine to keep disruption low.
We know plumbing problems can’t wait, so our team responds quickly and gets the job started as soon as possible, minimising downtime.
Every plumber on our team is fully licensed, highly trained and genuinely passionate about doing the job right the first time, every time.
Living in Hornsby means dealing with a mix of classic weatherboard homes, newer builds, and plenty of established gardens. Plumbing issues can pop up in any property, and they often need quick, practical solutions to keep things running smoothly. Our team regularly helps Hornsby locals sort out the types of plumbing problems that come with everything from older pipes to busy family kitchens. Here are the common plumbing issues we resolve most often:
Blocked drains are something nearly every Hornsby homeowner faces sooner or later, especially with mature trees around and plenty of activity in kitchens and bathrooms. Tree roots, built-up grease, or everyday debris can leave sinks and showers draining slowly or not at all. Sometimes it starts with just a bit of gurgling or bad smells before turning into a full blockage. These clogs can quickly become a headache if not dealt with properly, leading to overflow or even pipe damage. We use the right gear to find and clear the blockage before it turns into a bigger mess.
Leaks are common, no matter the age of your home, but they can be especially tricky to spot early. Sometimes it’s a constant drip from a tap that wastes water and raises bills. Other times, slow leaks under the sink or behind the walls start causing damp patches or mould before you know it. Even small leaks can damage cabinetry and flooring or lead to bigger pipe breakages. We trace the source and repair the leak efficiently, preventing further issues from popping up later.
Low or erratic water pressure is a common complaint, particularly in homes that have a mix of old and new plumbing. Residents might notice the shower losing strength or taps that give only a weak flow, making everyday tasks frustrating. This can come from sediment and mineral build-up inside older pipes, small leaks that have gone undetected, or sometimes recent council adjustments to the water supply. We often find that low pressure points to larger issues within a property’s pipework or fixtures that need targeted repairs or a thorough clean-out. Restoring proper pressure not only improves daily comfort but helps appliances like hot water systems function as they should.
Hot water problems tend to surface with little notice, whether it’s a sudden cold shower or fluctuating temperatures at the tap. In Hornsby, established houses are more likely to have aging storage tanks or heaters that start to fail over time. Internal parts can corrode or sensors might become faulty, leading to water that is too hot, too cold, or doesn’t come through at all. Our team handles hot water repairs and replacements, making sure the system fits both the property and the demands of busy households. We always look for the simplest fix first, whether it’s an easy part replacement or some overdue maintenance, before suggesting bigger changes.
Here’s what our customers are saying about us on Google. We’re proud of our top ratings and honest feedback. Feel free to read through or share your own experience to help others choose with confidence.
Paul Oconnor2025-06-14Trustindex verifies that the original source of the review is Google. I always use JSW Plumbing. Always reliable and always do a good job. Glad I found a trustworthy plumber. Local and friendly. Amelia Derrett2025-06-13Trustindex verifies that the original source of the review is Google. Job well done, reasonable price, couldn't ask for more Mark Pattie2025-06-13Trustindex verifies that the original source of the review is Google. Very knowledgeable and did a great job clearing storm water pipes of tree roots etc. Reshan Perera2025-06-13Trustindex verifies that the original source of the review is Google. Professional and thorough service. Highly recommend. James and Nathan are legends! Pendo 12025-06-13Trustindex verifies that the original source of the review is Google. Have used JSW on many occasions, great local family business. Quality work. Ruth Titshall2025-06-13Trustindex verifies that the original source of the review is Google. JSW Plumbing a pleasure to deal with from first contact. Upfront with important information regarding what costs could be incurred, consistently communicative throughout the process and just nice people to have around. The boys remembered to close gates for the dog and never just left. I cannot recommend them highly enough and would have no hesitation calling for any future plumbing works. Tom Newsom2025-06-13Trustindex verifies that the original source of the review is Google. Prompt service with quick repair completed within 3 hrs of initial contact. Highly recommend this company. Mario2025-06-13Trustindex verifies that the original source of the review is Google. They are the Dynamic Duo husband and wife team. While Belinda is orchestrating the quotes, bookings, and paperwork, James is out there getting the job done. Professional, honest, fast and clean! Wendy2025-06-13Trustindex verifies that the original source of the review is Google. Best plumbing company ever! Fantastic customer service. Communication and dealing with JSW Plumbing was easy and extremely efficient. Belinda (customer service) went above and beyond to find the most cost effective solution to our plumbing problem (gas leak) and Nathan (plumber) was a pleasure to deal with. He explained the process and was quick and efficient in fixing it. So happy to have found such an excellent and honest group of plumbers. Have no hesitation in recommending them. Nicdav2025-06-13Trustindex verifies that the original source of the review is Google. James and Belinda have been fabulous to deal with in solving our leaking toilet and laundry pipes in the subfloor. James and the team were able to quickly identify the best solution to the problem and were well priced. On the day the team was prompt and happy to discuss any further questions we had. We look forward to working with JSW for any of our future plumbing and drainage issues. Would recommend JSW Plumbing to anyone looking for a local plumber in the Thornleigh - Hills area!Load moreVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Need a reliable plumber near you? JSW Plumbing is your local expert for fast, friendly, and professional plumbing services. Whether it’s an urgent repair or a routine check-up, our experienced team is ready to help. Don’t wait—contact JSW Plumbing today for a quick quote or immediate assistance from trusted local plumbers.
We proudly service all of Sydney, including the North Shore, Inner West, Eastern Suburbs, and Sutherland Shire—no matter your location, JSW Plumbing has you covered.
Whether you need help with plumbing, drainage, hot water, or gas services, our team is ready to assist. Call, email, or fill out the form and we’ll get back to you promptly with the support you need.
JSW Plumbing is a family-owned business providing reliable residential plumbing services across Sydney’s North Shore and Hills District. Trusted since 2008 for honest advice, fast response times, and quality workmanship.
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