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Top 8 Plumbers in Thornleigh, NSW

Verified customer reviews and ratings for the best plumbers serving Thornleigh. Sorted by rating.

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Finding a reliable plumber in Thornleigh doesn't have to be stressful. All the plumbers listed here are verified and reviewed by real customers—you'll see genuine feedback from locals who've used their services. Look for someone with proper licensing, transparent pricing, and a track record that matches your job type.
Rak's Quality Plumbing
Thornleigh, NSW
5.0(342)

Rak’s Quality Plumbing are your local Sydney plumbers, dedicated to providing a complete range of quality services to cater for all your plumbing needs. We offer Domestic, Commercial and Industrial services across Sydney, and our Emergency 24/7 services ensure our friendly team are always here to help. With our renowned experience in a wide range of drainage system repairs, we guarantee our work will be done efficiently and with due expertise, so you can immediately reap the return on your investment. We will repair your system with industry certified parts and practices.

workhot waterpolitecall
JSW Plumbing | Plumber Hornsby & Thornleigh
Thornleigh, NSW
4.9(251)

JSW Plumbing | Plumber Hornsby & Thornleigh is the trusted local plumbing company serving Hornsby, Thornleigh, and surrounding Sydney suburbs. Family-owned since 2008, we’re known for reliable service, honest advice, and upfront pricing. Led by James, a licensed plumber with 25+ years of experience, we deliver expert solutions for blocked drains in Hornsby & Thornleigh, hot-water system installation and repairs in Hornsby & Thornleigh, gas fitting in Hornsby & Thornleigh, as well as leak detection, CCTV drain inspections, tap and toilet repairs, and 24/7 emergency plumbing. Fully licensed (Lic. No. 204677C), JSW Plumbing | Plumber Hornsby & Thornleigh is the local name residents and businesses trust for prompt, professional service.

fair pricingreliable plumberseasy to deal withtree root removal
Purified Plumbing | Plumber Pennant Hills & Thornleigh & Hornsby
Thornleigh, NSW
4.8(186)

Need a plumber right now? We’re the No.1 local plumbing company in Sydney, helping homes and businesses for over 10 years. At Purified Plumbing, we sort out everything from blocked drains and hot water repairs to burst pipes, leaks and gas fitting. You’ll often spot us around Sydney, whether someone’s looking for a plumber in Pennant Hills, a plumber in Wahroonga, or a plumber in Cherrybrook. We’re fully licensed, insured, and offer same-day service and 24/7 callouts for when things can’t wait. No hidden costs, just honest, local blokes who do the job right and clean up before heading off.

jobcalldraintap
Omega Services
Thornleigh, NSW
4.5(1,765)

Serving Sydney for over 30 years. Omega Services is a professional plumbing, electrical, hot water and drains services business serving the Sydney region. Specialising in residential, commercial, and strata trade services, our Omega Services tradespeople turn up on time, communicate clearly and clean up afterwards. We back all our workmanship with a 100% Lifetime Labour Guarantee, so you can rest assured if it's not right, we will come back and make it right. Call today for fast, same day service for all your plumbing or electrical needs and you'll be delighted with the great service, up-front pricing and rapid response you receive from Omega Services.

electricianworkairconcharge
Thornleigh, NSW
5.0(1)

Fast Same Day Service Authorized Rheem Service Agent 30 Year Family Business Great Prices Repairs , Service and New Installations Solar, Heat Pumps, Electric and Gas Units Fully Stocked Trucks

Plumbers in Thornleigh — FAQs

How do I know if a plumber is licensed in NSW?

Ask for their NSW plumbing license number and verify it with the relevant licensing authority. All plumbers on TopTradiesAustralia are verified professionals. A legitimate plumber will provide this without hesitation.

What questions should I ask before booking?

Ask about their availability, whether they charge a call-out fee, and if they provide a written quote. Clarify if they handle your specific issue—burst pipes, blocked drains, or renovations—and check their response time.

How do email-verified reviews work?

Reviews come only from customers with verified email addresses who've actually hired the tradesperson. This filters out fake feedback and gives you honest, reliable insight into their service quality.

What's the most common plumbing job in Thornleigh?

Blocked drains, leaky taps, and hot water system repairs are routine. Tree roots affecting pipes and aging galvanised plumbing are also common in older Thornleigh suburbs. Your plumber should handle these confidently.

Should I get multiple quotes?

Yes, it's smart. Contact two or three plumbers for quotes on your specific issue. Compare pricing, response times, and reviews. This helps you find fair value and the right fit for your job.