Best gas fitters in Liverpool
Last updatedSertek Plumbing tops this list of gas fitters in Liverpool, NSW, with licensed gas fitters working in house and a team on call around the clock. The rest differ on which licence numbers they publish, how quickly they aim to attend, and where they are based. Compare those three points against the job in front of you.
Quick picks in Liverpool
- Best for gas work certified to AS/NZS 5601: Sigma Plumbing, which says its cooktop, ducted heating and continuous-flow work meets that standard.
- Best for gas leak repairs with a quick response: Nardi Plumbing, which aims to arrive within an hour.
- Best for cooktop installs across several hot water brands: 04Plumbing, which lists cooktop installs and gas line connections.
- Best for a licensed gas team on call at any hour: Sertek Plumbing, with licence 490232C and gas fitting done in house.
- Best for gas work with a seniors discount: Smart Choice Plumbing, which gives seniors 15% off labour.
Best gas fitters in Liverpool, ranked

#1Sertek Plumbing for in-house gas work and hot water on gas, electric, solar and heat pump units
24/7Licence publishedBased in WakeleySertek Plumbing, run out of Wakeley, takes Liverpool jobs. Licensed staff handle the gas side, and hot water work extends to solar and heat pump units. Licence 490232C is listed. Callers reach the crew at any hour, and same-day attendance is the target, often inside an hour. A fee applies to after-hours visits, but the amount is kept off the listing, so check it first.

#2Smart Choice Plumbing for gas fitting and Rheem, Rinnai and Caroma hot water installs
24/7Licence publishedBased in CampbelltownSmart Choice Plumbing works from Campbelltown and takes Liverpool work too. Rheem, Rinnai and Caroma appear among its hot water brands, backed by manufacturer warranties. Gas fitting sits on the same list as blocked sewers and bathroom renovations. The listed licence is 467037C, and a lifetime labour guarantee covers its work. Seniors get 15% off labour, and emergency plumbing is available day and night.

#3PGM Plumbing Group for gas fitting alongside commercial and strata plumbing
24/7Based in SilverwaterPGM Plumbing Group, based in Silverwater, reaches Liverpool. Its gas fitting appears with leak detection, roof gutter repairs and appliance installation. Residential, commercial, industrial and strata work are all taken. A $0 call-out fee shows on its listing, yet the conditions attached are not spelled out, so check them first.
#4Nardi Plumbing for gas leak detection and repair with a fast response
24/7Licence publishedBased in Wetherill ParkWetherill Park is where Nardi Plumbing operates from, and Liverpool is among its areas. Its licence is 352156C. Its gas leak work sits beside CCTV drain checks and hydro jetting. Emergency plumbing is covered 24/7, after-hours hot water repairs included, and the target is arrival within an hour. Quote requests sent through its online form are promised a reply inside 15 minutes.

#504Plumbing for cooktop installs and gas line connections across several hot water brands
24/7Based in Bankstown04Plumbing, run from Bankstown, covers Liverpool. Its gas jobs run from cooktop fitting to hook-ups and leak repair. Brands fitted for hot water include Rheem, Rinnai, Dux, Bosch and AquaMax. Emergency call-outs run at all hours, with a target of 30 to 60 minutes across most South-West Sydney suburbs. Customers say its plumbers test the work before they leave.

#6Sigma Plumbing for gas cooktops, ducted heating and continuous-flow hot water
24/7Based in GreystanesSigma Plumbing, based in Greystanes, takes Liverpool work. On the gas side it handles cooktops, ducted heating and continuous-flow units, which it says meet AS/NZS 5601. Each job ends with a Certificate of Compliance, according to the business. Emergency jobs jump the queue, and the line runs round the clock. Quotes are confirmed on site, so the final figure is set during the visit.
Compare gas fitters in Liverpool
The comparison table after the picks shows base, after-hours cover and licence side by side.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Sertek Plumbing | Wakeley | 24/7 | โ | โ 5.0 (127) |
| Tap Tech Plumbing | Green Valley | 24/7 | โ | โ 5.0 (201) |
| Smart Choice Plumbing | Campbelltown | 24/7 | โ | โ 5.0 (173) |
| MK Waters Plumbing | Regents Park | 24/7 | โ | โ 5.0 (133) |
| PGM Plumbing Group | Silverwater | 24/7 | โ | โ 5.0 (185) |
| Nardi Plumbing | Wetherill Park | 24/7 | โ | โ 4.8 (174) |
| 04Plumbing | Bankstown | 24/7 | โ | โ 4.9 (137) |
| Sigma Plumbing | Greystanes | 24/7 | โ | โ 5.0 (78) |
| Full Flow Plumbing Solutions | East Hills | 24/7 | โ | โ 5.0 (38) |
| Crescent Star Plumbing Pty Ltd | Camden Park | 24/7 | โ | โ 5.0 (158) |
| TM Pro Plumbing | Wolli Creek | โ | โ | โ 5.0 (63) |
| Justflow Trade Services | Villawood | After hours | โ | โ 5.0 (37) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| ULTRA PLUMBING GROUP | Liverpool | 24/7* | โ | โ 5.0 (9) |
| CRG Plumbing & Maintenance | Campbelltown | 24/7 | โ | โ 4.7 (53) |
| Mark the Plumber | St Andrews | โ | โ | โ 4.9 (8) |
| Jeremy Macpherson Plumbing Pty Ltd | Caringbah | 24/7 | โ | โ 4.4 (52) |
| Plumbing Services Sydney | Blacktown | 24/7 | โ | โ |
| Active Plumbing | North Rocks | 24/7 | โ | โ |
| Plumbers 2 You | Oakville | 24/7 | โ | โ 5.0 (7) |
| 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 Liverpool
Customer feedback leads, scaled by the number of customers behind it. Out-of-hours cover the firm describes, a published licence and a base near Liverpool follow. Every pick's own site was read for gas work before it was placed, and a business with no gas detail on its site was left off the list.
Gas fitters in Liverpool: FAQ
Which gas fitters in Liverpool publish a licence number?
Sertek Plumbing, Smart Choice Plumbing and Nardi Plumbing give one. The rest, including 04Plumbing and Sigma Plumbing, list none, so ask for the number at booking.
Who attends gas emergencies in Liverpool overnight?
In Liverpool, each pick on this page lists 24/7 emergency cover, so compare how fast each one aims to attend. Sertek Plumbing and Nardi Plumbing both set a target of about an hour.
Do Liverpool gas fitters also install hot water systems?
Yes, Smart Choice Plumbing, Sertek Plumbing and 04Plumbing all install hot water systems alongside their gas work.
What should I ask a gas fitter before booking in Liverpool?
Ask 04Plumbing for its NSW contractor licence number, because none is listed in its details. Ask PGM Plumbing Group what its $0 call-out fee leaves out, since the small print isn't shown.