Best gas fitters in Merrylands
Last updatedPGM Plumbing Group ranks first for gas fitters in Merrylands because its listed work puts gas fitting beside hot water systems and its cover runs around the clock. Some trades are based in Merrylands itself, and the rest come in from nearby. Check the licence line and whether a trade attends gas leaks at night before you book.
Quick picks in Merrylands
- Best for gas leaks outside business hours: Terry's Plumbing, which also answers on Sundays.
- Best for swapping a gas hot water heater: GMW Plumbing and Maintenance, based in Merrylands, with licence 190589C published.
- Best for connecting cooktops and testing leaks: Precision Plumbing Parramatta, which also certifies the work.
- Best for mixed gas and electric water heating jobs: PGM Plumbing Group, which lists both kinds of hot water system.
- Best for gas and hot water at any hour: Masters Plumbing Services, based in Merrylands with 24/7 cover.
Best gas fitters in Merrylands, ranked

#1PGM Plumbing Group for gas fitting alongside electric and gas hot water systems
24/7Based in SilverwaterPGM Plumbing Group is based in Silverwater and covers Merrylands. Gas fitting appears on its list beside both electric and gas water heaters, so one firm covers the lot. Commercial and strata plumbing is part of the work, along with roof gutter leak repairs. Out-of-hours attendance is part of its advertised 24/7 offering. No licence number is printed on its details, so raise the question before gas work.

#2Fusion Plumbing for gas pipe fitting around the home
24/7Based in BlacktownFusion Plumbing is based in Blacktown and covers Merrylands. Gas pipe fitting is one of its residential jobs, next to hot water system installation and repair. Its emergency side never closes. Locals describe a smooth run from quote to finish. Prices aren't published, so ask for the figure in writing before any gas work starts.
#3Terry's Plumbing for out-of-hours gas leaks and paperwork on every job
After hoursLicence publishedBased in BeralaTerry's Plumbing is based in Berala and covers Merrylands. A leaking gas line can be called out of hours, and Sunday callouts are taken. Gas, electric, solar and continuous flow units are all within its range. Every gas job leaves with paperwork certifying the work. Terry shows his NSW licence, number L10959.

#4Precision Plumbing Parramatta for gas cooktop connections and leak testing
24/7Based in RydalmerePrecision Plumbing Parramatta is based in Rydalmere and covers Merrylands. On gas, the firm installs appliances, connects cooktops and tests for leaks, then certifies the work. Its hot water side takes in heat pump and gas models, with same-day swaps on offer. The office line stays open until 11pm each day, and 24/7 call-outs are offered. A free quote can be had by phone before any gas job is booked.

#5GMW Plumbing and Maintenance for gas hot water heater replacements in Merrylands
Licence publishedGMW Plumbing and Maintenance is based in Merrylands. Its director, Gavin, says he has more than 20 years of plumbing experience. Two customers recall him swapping heaters for a granny flat and a main house, and say he took care over the fitting. Its menu also includes backflow prevention and general maintenance next to gas fitting. Its licence number is 190589C, and listed hours are weekdays from 7am to 4pm.
#6Masters Plumbing Services for gas hot water installs and round-the-clock gas calls
24/7Masters Plumbing Services is based in Merrylands itself. Gas hot water units sit among the jobs it handles, from installs to swaps. Gas fitting appears on its list too, alongside backflow testing. Its emergency cover is 24/7, and it promises attendance inside half an hour. Commercial work and building maintenance are part of what it takes on.
Compare gas fitters in Merrylands
The table sets out where each trade is based, whether it lists after-hours cover and whether a licence number is published.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| PGM Plumbing Group | Silverwater | 24/7 | โ | โ 5.0 (185) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| Terry's Plumbing | Berala | After hours | โ | โ 5.0 (20) |
| Precision Plumbing Parramatta | Rydalmere | 24/7 | โ | โ 5.0 (11) |
| GMW Plumbing & Maintenance | Merrylands | โ | โ | โ |
| Masters Plumbing Services | Merrylands | 24/7 | โ | โ |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
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 Merrylands
The order starts with what customers say, giving more weight to trades that many customers have reviewed. After that come the gas jobs listed on each business's own material, a published licence number, the trade's base, and the after-hours cover it states itself.
Gas fitters in Merrylands: FAQ
Which gas fitters in Merrylands publish a licence number?
GMW Plumbing and Maintenance publishes licence 190589C, and Terry's Plumbing publishes NSW licence L10959. The rest show none on their details, so request one first.
Who attends a gas leak after hours in Merrylands?
Terry's Plumbing works after hours on gas, and PGM Plumbing Group and Masters Plumbing Services both advertise 24/7 cover.
Do gas fitters in Merrylands connect cooktops?
Precision Plumbing Parramatta connects cooktops, alongside leak testing and compliance paperwork.
Who replaces gas hot water heaters in Merrylands?
Heater swaps are on the books at GMW Plumbing and Maintenance, and Masters Plumbing Services covers installs as well as repairs.