Best gas fitters in Hornsby
Last updatedPrecision Pipes, based in Castle Hill, leads this list of gas fitters in Hornsby NSW. Most of these businesses work from nearby suburbs, so the choice comes down to whether you need a gasfitter at night, whether a licence number is published, and whether the business is based close to home.
Quick picks in Hornsby
- Best for a gas leak at any hour: Precision Pipes, which runs leak detection and gas fitting round the clock.
- Best for a local gas repair: JSW Plumbing, which is based in Hornsby and says its licensed gasfitters handle leak repairs.
- Best for fireplace work: Vital Flow Plumbing Services, which also lists wood and gas fireplace installations alongside gas appliances.
- Best for a gas smell after hours: Mates Rates Plumbing Eastwood, which lists gas smells among its emergency call-outs.
- Best for a same-day gas hot water swap: In 2 Plumbing, which says it services or replaces gas systems mostly on the same day.
Best gas fitters in Hornsby, ranked
#1Precision Pipes for gas leaks and gas fitting at any hour
24/7Licence publishedBased in Castle HillPrecision Pipes operates as a licensed plumbing and gas firm out of Castle Hill, listed as open 24 hours, seven days a week. Licence 496299C covers gasfitting as well as plumbing. Its gas work spans leaks, leak detection and gas fitting, while hot water and blocked drains also feature. The price is approved before work starts, and no call-out fee applies. Hornsby is among the suburbs it names as served.
#2JSW Plumbing for gas leak repairs and LPG installs at home
24/7Licence publishedJSW Plumbing is based in Hornsby and, according to its own pages, takes home jobs only. It holds licence 204677C. Its licensed gasfitters handle gas leak repairs and LPG installations, and the business describes fast leak detection and emergency gas repairs. For hot water, it fits gas, electric, heat pump, continuous and undersink systems, and it says it gives clear quotes with no surprises. Its listing shows 24/7 emergency cover, though its listed hours run weekdays from 9am to 6pm.

#3Killara Plumbing for gas leaks and appliance repairs around the clock
24/7Licence publishedBased in ChatswoodChatswood is home for Killara Plumbing, which lists gas fitting as a 24/7 service next to its emergency plumbing. Its licence number is 355316C. Licensed gas fitters handle gas leaks and appliance repairs, and master plumbers install and repair gas, electric and solar hot water systems. The business also takes on roof and guttering repairs, toilet work and strata plumbing. Its served areas take in Hornsby. No after-hours fee appears in its material, so raise it when you call.

#4Vital Flow Plumbing Services for gas appliances and fireplace installs
24/7Vital Flow Plumbing Services operates out of Hornsby, and it lists emergency plumbing 24 hours a day on 0478 142 669, including nights, weekends and holidays. Technicians are described as licensed gas plumbers who install gas appliances. The business also lists wood and gas fireplace installations, a job that is not on the other picks' lists. Hot water repairs and new installs are on its list too. No number appears on its listing, so raise the question at booking.

#5Mates Rates Plumbing Eastwood for gas smells and emergency work at any hour
24/7Licence publishedBased in EastwoodMates Rates Plumbing Eastwood covers residential, commercial and strata work under licence 226679C. Gas installs and repairs sit on its list, alongside its plumbing work. Gas smells are among the emergencies it attends, and it says it is open all year. After-hours work may run dearer than weekday jobs, and it publishes no price list. Thermostatic mixing valves and no-dig sewer relining are further additions to its list, and Hornsby is on its area list.
#6In 2 Plumbing for gas connections and same-day hot water systems
24/7Licence publishedBased in WahroongaIn 2 Plumbing is based in Wahroonga and says its emergency plumbing runs 24 hours a day, seven days a week, on 0403 306 802 at any hour. It holds licence 203804C. Gas connections and gas leak fixes are part of its work, and gas, electric and instant hot water systems get serviced or swapped out, usually the same day. Customers describe prompt arrivals and fair pricing. Waitara and Thornleigh sit alongside Hornsby on its service list, and no call-out charge is listed, so ask when you book.
Compare gas fitters in Hornsby
Next, the same businesses side by side on where they are based, their hours and whether they publish a licence.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Precision Pipes | Castle Hill | 24/7 | โ | โ 5.0 (232) |
| JSW Plumbing | Hornsby | 24/7 | โ | โ 5.0 (51) |
| Killara Plumbing | Chatswood | 24/7 | โ | โ 4.8 (354) |
| Vital Flow Plumbing Services | Hornsby | 24/7 | โ | โ 4.8 (119) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| In 2 Plumbing | Wahroonga | 24/7 | โ | โ 4.6 (30) |
| Scott and Sons Plumbers | Asquith | 24/7 | โ | โ 4.4 (149) |
| East Coast Plumbers | Brookvale | 24/7 | โ | โ 5.0 (25) |
| O'Brien Plumbing | Hornsby | 24/7 | โ | โ |
| Australian Hot Water Northern Beaches & North Shore | Mona Vale | 24/7 | โ | โ 4.7 (137) |
| Benny & The Jets Plumbing Services | North Willoughby | 24/7 | โ | โ 4.5 (15) |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
| Hillier Plumbing | Brookvale | 24/7 | โ | โ 4.3 (35) |
24/7* : listed as open 24 hours, but the business doesn't say 24/7 itself. Ratings show from 5 Google reviews.
How we picked gas fitters in Hornsby
Scores are weighed by how many customers left them, so one strong score counts for less. Businesses naming gas work on their own pages rank higher, then those stating after-hours cover, publishing a licence number, or working from Hornsby, the suburb this page covers.
Gas fitters in Hornsby: FAQ
Which Hornsby gas fitters work at night?
Every pick here shows a 24/7 badge, though JSW Plumbing's listed office hours run only on weekdays, so confirm its night cover before you book. Precision Pipes and Vital Flow Plumbing Services both name weekends and holidays in their own material.
Which of these gas fitters publish a licence number?
Precision Pipes, JSW Plumbing, Killara Plumbing, Mates Rates Plumbing Eastwood and In 2 Plumbing all give one. Vital Flow Plumbing Services is the one to check first, since its listing shows no number.
Which gas fitters are based in Hornsby itself?
JSW Plumbing and Vital Flow Plumbing Services both work from Hornsby. The others are based in Castle Hill, Chatswood, Eastwood and Wahroonga.