Best gas fitters in Thornleigh
Last updatedRak's Quality Plumbing leads this list of gas fitters in Thornleigh, as a Thornleigh firm covering natural gas and LPG with round-the-clock cover. Two more firms are also based in the suburb. The rest work from nearby areas and differ in licence publishing and leak repairs. A suspected leak needs a team that answers at any hour; a cooktop or heater can wait for daytime.
Quick picks in Thornleigh
- Best for a suspected gas leak at night: Rak's Quality Plumbing, based in Thornleigh with 24/7 emergency work.
- Best for gas leaks with a camera-equipped team: Purified Plumbing & Drains, which also fits gas appliances.
- Best for gas work with a licence shown: In 2 Plumbing, licence 203804C, with a 24-hour line.
- Best for gas fitting from a long-running Asquith firm: Scott and Sons Plumbers, licence 141840C, open round the clock.
Best gas fitters in Thornleigh, ranked
#1Rak's Quality Plumbing for natural gas and LPG services in Thornleigh
24/7Rak's Quality Plumbing, a Thornleigh business, covers both natural gas and LPG services. Its emergency plumbing runs day and night. Its page has no licence, so request one before booking. Gas work sits beside its hot water and roofing jobs. Its listing describes pricing as both upfront and quote-based, so ask for the figure in writing.
#2Purified Plumbing & Drains for gas fitting and leak repairs in Thornleigh
24/7Purified Plumbing & Drains is based in Thornleigh and offers gas fitting, including locating and repairing leaks. Its emergency plumbers are reachable 24/7 on 1300 663 667. Its listing has no licence. The firm is open at every hour, so a gas call at night gets an answer. Upfront pricing is listed, and bathroom renovation work is offered alongside the gas jobs.

#3Omega Services for gas fitting alongside hot water and heat pump work
Licence publishedOmega Services, a Thornleigh firm, does gas fitting alongside plumbing, electrical and hot water work. Licence 361573C is on record. It quotes each job in advance. Weekday hours are 7:30am to 5:30pm, Saturday 8:30am to 2pm, and no 24-hour line is listed. Pricing is quoted in advance for each job, and it offers a pensioner discount.
#4In 2 Plumbing for gas connections and gas leak fixes at any hour
24/7Licence publishedBased in WahroongaIn 2 Plumbing is based in Wahroonga and handles gas connections and gas leak fixes. Its emergency plumbing is 24 hours a day, seven days a week, and it can be reached on 0403 306 802 at any hour. Licence 203804C is shown. Its listing also covers repairs to instant hot water units.

#5Scott and Sons Plumbers for gas fitting with a licence on its listing
24/7Licence publishedBased in AsquithAsquith's Scott and Sons Plumbers handles gas fitting alongside drainage and hot water work. Licence 141840C is published. Its emergency plumbing runs round the clock. The number 02 9482 9199 can confirm attendance for your address. Its services list also includes strata and commercial plumbing. Ask about after-hours charges before you book.

#6East Coast Plumbers for gas installs and hot water in strata and apartments
24/7Based in BrookvaleEast Coast Plumbers is based in Brookvale and does gas work through its professional gas fitters, alongside hot water installs and strata services. It says it can attend at any hour across Sydney. Nothing on its page gives a licence. Describing the job when you call, such as a gas job, helps send the right person.
Compare gas fitters in Thornleigh
The table below sets out where each business is based, its emergency cover and whether it publishes a licence.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Rak's Quality Plumbing | Thornleigh | 24/7 | โ | โ 5.0 (393) |
| Purified Plumbing & Drains | Thornleigh | 24/7 | โ | โ 4.9 (208) |
| Omega Services | Thornleigh | โ | โ | โ 4.5 (1767) |
| 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 |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
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 Thornleigh
Order follows standing: firms with many customer comments rank higher. Stated round-the-clock cover, a licence shown and a Thornleigh or nearby base add to the score. Pages were scanned for named gas services, and firms naming natural gas or LPG rank above vague ones.
Gas fitters in Thornleigh: FAQ
Which gas fitters here are based in Thornleigh?
Rak's Quality Plumbing, Purified Plumbing & Drains and Omega Services all have a Thornleigh base. In 2 Plumbing and Scott and Sons Plumbers work from nearby suburbs and also run 24-hour lines.
Which gas fitters on this list show a licence number?
In 2 Plumbing, Scott and Sons Plumbers and Omega Services do. Rak's Quality Plumbing, Purified Plumbing & Drains and East Coast Plumbers don't list one.
Do Thornleigh gas fitters work on LPG as well as natural gas?
Rak's Quality Plumbing lists both natural gas and LPG services. Confirm LPG with the other firms before you book, as their listings don't mention it.