JSW Plumbing | Plumber Hornsby & Thornleigh
Plumbers · Online estimates, On-site services, Repair services
Serves this area
Based in Thornleigh NSW · serves Hornsby
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44 results 5 based here · 39 serve the area★ 5.0 average from 29 reviewslistings updated 7 Oct 2026
Plumbers for blocked drains, hot water, leaks, gas fitting and bathroom renovations. Compare 44 plumbers in Hornsby NSW: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
These businesses aren't based in Hornsby but list it as a service area.
Plumbers · Online estimates, On-site services, Repair services
Serves this area
Based in Thornleigh NSW · serves Hornsby
Based in Dural NSW · serves Hornsby
Plumbers · Hot Water Unit Installations, Blocked Drain Clearing, Backflow Services
Serves this area
Michael Donovan Plumbing is a plumber in Middle Dural, NSW handling blocked drains, hot water units, gas fitting, backflow and roof plumbing.
Based in Middle Dural NSW · serves Hornsby
Based in Mount Kuring-gai NSW · serves Hornsby
Based in Mount Kuring-gai NSW · serves Hornsby
Based in Thornleigh NSW · serves Hornsby
Plumbers · Hot water systems, Gas fitting, Bathroom, kitchen and laundry plumbing
Serves this area
Plumber in Hornsby Heights, NSW for bathroom renovations, hot water systems, gas fitting and drainage.
Based in Hornsby Heights NSW · serves Hornsby
Based in Asquith NSW · serves Hornsby
Plumber based in Wahroonga, NSW, servicing homes across Sydney's upper north shore.
Based in Wahroonga NSW · serves Hornsby
Based in Asquith NSW · serves Hornsby
Plumbers · Blocked Drain Clearing, Gas Fittings, Hot Water System Installations
Serves this area
Commercial plumber in Kenthurst, NSW for blocked drains, hot water systems, gas fitting and bathroom, kitchen and laundry renovations.
Based in Kenthurst NSW · serves Hornsby
Plumber in Annangrove, NSW for gas fitting, plumbing repairs and maintenance across the Hills.
Based in Annangrove NSW · serves Hornsby
Maintenance plumber and builder in Middle Dural, NSW, servicing Dural, Castle Hill, Hornsby and nearby suburbs.
Based in Middle Dural NSW · serves Hornsby
Purified Plumbing is a Thornleigh, NSW plumber clearing clogged drains, mending hot water units, gas fitting and pipe repairs.
Based in Thornleigh NSW · serves Hornsby
Plumbers · Hot Water System Installation, Blocked Drain Services, Backflow Prevention
Serves this area
Plumber in Thornleigh, NSW for blocked drains, hot water systems, backflow prevention and emergency plumbing.
Based in Thornleigh NSW · serves Hornsby
Plumbers · Blocked Drains, Gas Fitting, Hot Water Unit Installation
Licensed Serves this area
Plumber in Mount Colah, NSW for blocked drains, hot water systems, gas fitting and bore drilling.
Based in Mount Colah NSW · serves Hornsby
Shane's Plumbing Services Pty Ltd is a plumber in Thornleigh, NSW, handling leaky pipes and clogged drains.
Based in Thornleigh NSW · serves Hornsby
Plumbers · RPZ Backflow System Installations, Blocked Drains, Hot Water System Installations
Licensed Serves this area
Plumber in Dural, NSW for blocked drains, hot water systems, gas fitting and backflow prevention.
Based in Dural NSW · serves Hornsby
Plumbers · Blocked Drain Clearing, Hot Water System Installations, Backflow Prevention Testing
Licensed Serves this area
TJN Plumbing is a plumber in Glenorie, NSW handling blocked drains, hot water systems, gas fitting, backflow prevention and renovations.
Based in Glenorie NSW · serves Hornsby
Based in Westleigh NSW · serves Hornsby
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Tell us about the job and we'll match it with up to 3 plumbers in Hornsby. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.
Plumbers for blocked drains, hot water, leaks, gas fitting and bathroom renovations. Aussie Builders Directory lists 44 plumbers in Hornsby NSW, with ratings, licences and the services each one offers.
Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.
It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Hornsby.
Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.
Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.
Tell us about the job once. We match your request with up to 3 plumbers near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.