Best gas fitters in Asquith
Last updatedJSW Plumbing leads this list of gas fitters in Asquith, with licensed gasfitters and 24/7 emergency cover. Location is what separates these businesses most. Only one is based in Asquith itself, while the others come in from Hornsby or Wahroonga. For a gas leak at night, choose one that lists 24/7 emergency work; for a new hot water system, compare what each installs.
Quick picks in Asquith
- Best for gas and hot water work from one call: JSW Plumbing, with licensed gasfitters, 24/7 emergency cover and upfront quotes.
- Best for a gas leak at night from a local base: Scott and Sons Plumbers, based in Asquith with 24/7 emergency plumbing.
- Best for same-day gas and hot water installs: In 2 Plumbing, based in Wahroonga and covering Asquith.
- Best for gas leak checks and appliance fitting: O'Brien Plumbing, a Hornsby business that also covers Asquith.
Best gas fitters in Asquith, ranked
#1JSW Plumbing for gas leak repairs and emergency gas work
24/7Licence publishedBased in HornsbyJSW Plumbing is a residential plumber based in Hornsby that lists gas fitting among its services, with licensed gasfitters for leak detection, emergency gas repairs and LPG installations. It shows 24/7 emergency services, so a gas leak can be called in at any hour. Its licence number is 204677C. The business covers Asquith from Hornsby, and it takes home jobs only, so tell it early if the work is commercial.

#2Scott and Sons Plumbers for gas fitting next to 24/7 drainage work
24/7Licence publishedScott and Sons Plumbers is based in Asquith and does gas fitting alongside plumbing and drainage, so one call can cover a gas appliance and a blocked drain. It lists 24/7 emergency plumbing and publishes licence 141840C. It asks customers to call 02 9482 9199 so the plumber can confirm availability at their address. Hot water jobs on gas and electric units run from repairs to swaps.
#3In 2 Plumbing for same-day gas and hot water installs
24/7Licence publishedBased in WahroongaIn 2 Plumbing, a Wahroonga business, covers Asquith and lists gas fitting, gas leak fixes and gas connections. It shows licence 203804C. It says emergency plumbing runs 24 hours a day, seven days a week, and that hot water systems are often fitted on the same day. Dial 0403 306 802 at any hour for an urgent fault. It also manages bathroom and kitchen renovations, bringing in other trades.

#4O'Brien Plumbing for gas leak checks and appliance fitting
24/7Licence publishedBased in HornsbyO'Brien Plumbing is a family-run business based in Hornsby that covers Asquith and does gasfitting, including gas leak detection and appliance installation. It shows licence 311087C. The team offers 24/7 emergency plumbing, and after-hours rates apply to calls between 5pm and 7am or on weekends, so ask about that when you ring. Callouts are usually reached within half an hour to an hour.
Compare gas fitters in Asquith
The table compares where each business is based, its emergency cover and whether its licence is shown.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| JSW Plumbing | Hornsby | 24/7 | โ | โ 5.0 (51) |
| Scott and Sons Plumbers | Asquith | 24/7 | โ | โ 4.4 (149) |
| In 2 Plumbing | Wahroonga | 24/7 | โ | โ 4.6 (30) |
| O'Brien Plumbing | Hornsby | 24/7 | โ | โ |
| Northern Sydney Plumbing | Lane Cove North | โ | โ | โ 5.0 (12) |
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 Asquith
Customer feedback counts for more from businesses with more of it. Work after hours that the business states itself, a shown licence and a base nearby come next. Every pick's own pages were checked for gas and hot water jobs, so the order follows what each does for this topic.
Gas fitters in Asquith: FAQ
Which gas fitters in Asquith come out at night?
JSW Plumbing, Scott and Sons Plumbers, In 2 Plumbing and O'Brien Plumbing all list 24/7 emergency plumbing. Ask about after-hours rates when you ring, as they can differ by job.
Who covers Asquith for gas work from a base nearby?
Scott and Sons Plumbers is based in Asquith itself. The other businesses on the list cover Asquith from Hornsby or Wahroonga.
Who can fit a new gas hot water system near Asquith?
For a gas unit, look at Scott and Sons Plumbers or O'Brien Plumbing, both of which list that work. JSW Plumbing also fits heat pump and electric systems.