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#1-Rated Plumber Hornsby & Thornleigh Locals Can Rely On

Established in 2008, JSW Plumbing delivers fast, honest, and high-quality residential plumbing services across Hornsby, Thornleigh and the Hills District. We’re locally owned, fully licensed, and committed to getting the job done right the first time.

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What We Offer

Our Services

JSW Plumbing provides responsive, high-quality plumbing services across Hornsby & Thornleigh with a strong focus on clear communication, tidy workmanship, and lasting results. We show up on time, do the job right, and make the process easy from start to finish.

Find hidden leaks fast and stop water damage before it spreads. Get accurate diagnostics using advanced tools for a precise, long-term fix.

Clear blocked drains quickly to prevent flooding and pipe damage. Restore proper flow with expert solutions tailored for Sydney homes.

Fix leaking taps early to avoid high water bills and fixture damage. Enjoy fast, clean tap repairs that eliminate drips for good.

Pinpoint pipe issues with high-resolution CCTV inspections. Identify blockages or damage early and plan repairs with confidence.

instant hot water systems

Get hot water on demand with compact, energy-efficient units. Enjoy consistent performance and expert installation or replacement.

Repair or replace gas hot water systems for reliable daily use. Ensure safe, efficient operation with licensed technicians and quality parts.

about us

Trusted Hornsby Plumbers Since 2008

Local Experts, Quality Service You Can Trust

JSW Plumbing is a family-owned and operated plumbing company based in Thornleigh, proudly servicing homes and businesses across Sydney’s North Shore, Hills District, and surrounding areas. Established in 2008 by James and Belinda Widdup, we specialise in all areas of residential plumbing services—providing reliable solutions for everything from blocked drains and leaking taps to hot water systems and gas plumbing.

With over 17 years of industry experience, our licensed team is known for honest advice, tidy workmanship, and a strong commitment to doing the job right the first time. Whether you need urgent repairs or a long-term plumbing partner, we’re here to help. Learn more about who we are, how we work, and what drives our commitment to quality plumbing across Sydney.

Why Choose JSW Plumbing

At JSW Plumbing, we combine local expertise, honest service, and long-term experience to deliver plumbing services Sydney homeowners rely on.

17 Years of Proven Local Service

Since 2008, we’ve provided plumbing services across Sydney’s North Shore and Hills District. Our long-standing reputation is built on quality workmanship and consistent customer satisfaction.

Locally Based, Community Driven

Based in Thornleigh, we employ local staff and support nearby schools and organisations. Our business is rooted in the community and built on genuine local trust.

Residential Plumbing Experts

We focus solely on residential plumbing and understand the unique needs of every home. From blocked drains to hot water issues, we deliver targeted, long-term solutions.

Prompt and Clear Communication

We show up on time and keep you informed in making decisions every step of the way. Expect honest updates, no surprises, and responsive support from start to finish.

Over 150+ Happy Customers & 5-Star Reviews

See what locals have to say about our service—real feedback from homeowners who count on us for fast, reliable plumbing across Sydney.

4.9
100+ Reviews

We’re the local
plumber you can count on​

Dear Mr Widdup,

I thought I’d write to you and offer my personal thanks for the efforts of Nathan from your team in the assistance he has recently rendered to Mr John Rose.

His prompt work to address the plumbing issues of Mr Rose is appreciated but I would like to acknowledge the efforts of Nathan, in interceding between the representative of a less credible plumbing organisation and Mr Rose, as truly commendable.

Nathan efforts and compassion in supporting those who are more vulnerable in our community is to be applauded and reflects highly on both Nathan and JSW Plumbing.

Need Help From a Local Thornleigh Plumber?

Whether it’s a blocked drain, hot water issue, or general plumbing job, we’re here to help—fast. Contact JSW Plumbing today for honest advice, reliable service, and quality work you can count on.

locations

Areas We Service

Our locally based team provides fast, dependable residential plumbing across Sydney’s North Shore, Upper North Shore, Hills District, and nearby suburbs.

Frequently Asked Questions

Got plumbing questions? Browse our most frequently asked questions for fast, clear answers about our services, pricing, and what to expect.

At JSW Plumbing, we offer fast response times for all residential plumbing needs across Sydney’s North Shore, Upper North Shore, and Hills District. In many cases, we can attend same-day, especially for urgent issues like blocked drains or hot water failures. Being locally based means our team is already working in the area and can prioritise nearby callouts. We’ll always give you a clear estimated time of arrival and keep you updated if there are any delays. Our goal is to fix the issue quickly without compromising on quality.

Plumber hourly rates in Sydney typically range from $100 to $160 per hour, depending on the type of job and the level of expertise required.

At JSW Plumbing, we offer transparent pricing with no hidden fees, and we always give our pricing up front before starting work.

Some smaller jobs are charged at a flat rate, while larger projects may be priced in full where possible. We focus on delivering long-term value so you are not paying for repeat problems.

If you need a plumber you can rely on, contact JSW Plumbing today for honest advice and clear pricing.

You can try to unclog a drain using hot water, baking soda and vinegar, or a plunger, which may work for minor build-up. However, if the blockage is deep, recurring, or causes overflowing, it’s best to call a licensed plumber. DIY methods often provide only temporary relief and may push the blockage further into the pipes. At JSW Plumbing, we use professional tools like CCTV inspection and high-pressure water jets to find and fix the root cause properly. Calling a plumber early can prevent costly damage and more serious plumbing issues later on.

The timeline depends on the type of plumbing job. Simple repairs like fixing a leaking tap or unclogging a drain can often be completed in under an hour. Installing a new hot water system or repairing major pipework may take several hours or a full day. For larger projects like full bathroom renovations or sewer line replacements, it may take multiple days depending on access and complexity. At JSW Plumbing, we always explain the expected timeframe upfront so you know exactly what to expect—and we stick to it wherever possible.

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Project Gallery