Best gas fitters in Pennant Hills
Last updatedTwenty47 Plumbing leads this list of gas fitters in Pennant Hills, as it covers the suburb around the clock and publishes its licence. The businesses differ on where they are based, whether they publish a licence and whether they state after-hours work. Pick one based nearby for a quick visit, or one with a published licence if you need the paperwork for a gas job.
Quick picks in Pennant Hills
- Best for gas emergencies at night: Twenty47 Plumbing, which lists 24/7 emergency plumbing and gas fittings.
- Best for a gas fitter based in the suburb: A to Z Plumbing, which is based in Pennant Hills and fits gas around the clock.
- Best for commercial gas work: Watermark Plumbing, which lists commercial and hospitality jobs and publishes its licence number.
- Best for a visit before the quote: C.S Crown Plumbing, where a technician assesses the job before any quote.
Best gas fitters in Pennant Hills, ranked

#1Twenty47 Plumbing for gas fittings around the clock
24/7Licence publishedBased in North RocksTwenty47 Plumbing does gas fittings alongside hot water replacements, leak detection and blocked drain work. It lists 24/7 emergency plumbing, so it can attend at night. Licence 247398C is published. The business is based in North Rocks and covers Pennant Hills, so it comes in from nearby. It states prices are fixed after inspection, so ask for the fixed price before work starts.

#2C.S Crown Plumbing for gas fitting with quotes after a site visit
24/7Based in Quakers HillC.S Crown Plumbing is based in Quakers Hill and covers Pennant Hills. It does professional gas fitting, hot water system installation and repair, and CCTV drain inspections. Calls for emergencies come in at any hour across Sydney. Its listing shows no licence number. Customers find its quotes come back fast and fairly priced.

#3Fusion Plumbing for gas pipe fitting and leak detection in Western Sydney
24/7Based in BlacktownFusion Plumbing is a Blacktown business that covers Pennant Hills. It does gas pipe fitting, hot water system work and leak detection, and it works 24 hours a day, 7 days a week. Customers mention punctual arrivals and clear explanations of the options. No licence number is shown for it. Fusion lists no prices, so request a free quote, with no obligation, before any larger job.

#4Watermark Plumbing for gas services on commercial and hospitality sites
24/7Licence publishedBased in ChatswoodWatermark Plumbing is a Chatswood business with commercial and hospitality work across Sydney. It puts in new gas services alongside its water and hot water work, and it runs 24/7 emergency plumbing. After-hours calls are handled by a separate team. Watermark publishes licence 96592C. Quotes follow an assessment of the scope of work, so ask what that assessment involves before the visit.

#5A to Z Plumbing for local gas fitting at any hour
24/7Licence publishedA to Z Plumbing is a plumbing and gas fitting business based in Pennant Hills itself. Gas work can be booked at any hour, and its emergency plumbing runs 24 hours. It holds licence 211179C. The team has been trading for more than 40 years and offers fixed pricing at the time of booking. Suburbs aren't named on its listing, so ask whether your street is covered when you call.

#6East Coast Plumbers for gas work by qualified fitters on the Northern Beaches
24/7Based in BrookvaleEast Coast Plumbers is a family-owned business based in Brookvale that lists Pennant Hills among its areas. Gas jobs go to qualified fitters on its staff, and it also installs and fixes hot water systems. Round-the-clock attendance applies, day and night. It doesn't state a licence number. Regulars speak well of the workmanship.
Compare gas fitters in Pennant Hills
The table compares where each business is based, whether it works around the clock and whether it publishes a licence number.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Twenty47 Plumbing | North Rocks | 24/7 | โ | โ 4.9 (65) |
| C.S Crown Plumbing | Quakers Hill | 24/7 | โ | โ 5.0 (85) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| Watermark Plumbing | Chatswood | 24/7 | โ | โ 4.8 (65) |
| A to Z Plumbing | Pennant Hills | 24/7 | โ | โ 4.5 (79) |
| 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 |
| One Hour Plumbing / Hot Water / Drains / Repairs and Installations | Brookvale | โ | โ | โ 4.1 (10) |
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 Pennant Hills
Businesses were weighed by customer feedback, giving more weight to firms with more customers behind their feedback. We added points for after-hours work they state themselves, a published licence, and a base in the suburb. We then read what each business's own page says about gas jobs. Firms with no published licence still appear, and the table shows which ones have one.
Gas fitters in Pennant Hills: FAQ
Which gas fitters in Pennant Hills work after hours?
All six picks list 24/7 emergency cover, and A to Z Plumbing says its gas work can be booked at any hour. Its urgent lines are 1800 600 545 and 0418 224 182.
Which Pennant Hills gas fitters publish their licence number?
Twenty47 Plumbing, Watermark Plumbing and A to Z Plumbing all publish a licence number. C.S Crown Plumbing, Fusion Plumbing and East Coast Plumbers don't, so ask for it before booking.
Which gas fitters are based in or near Pennant Hills?
A to Z Plumbing is based in Pennant Hills itself. Twenty47 Plumbing operates from North Rocks, and Watermark Plumbing works out of Chatswood.