Best gas fitters in St Marys
Last updatedBlack Buck Plumbing & Gas Pty Ltd tops this list of gas fitters in St Marys, since it works round the clock and publishes its licence number. Location, opening hours and the gas work each business spells out set them apart. Choose by how urgent the job is: a gas smell at night needs a different call from a weekday cooktop install.
Quick picks in St Marys
- Best for a gas smell at night: Black Buck Plumbing & Gas Pty Ltd, which runs round the clock.
- Best for a gas leak check: Shipways Plumbing, which carries out gas leak and safety checks.
- Best for cooktop and ducted heating jobs: Sigma Plumbing, which works to the gas standard AS/NZS 5601.
- Best for natural gas heating connections: StuMac Plumbing, which also takes out old gas fireplaces.
- Best for ovens, stoves and outdoor BBQs: Rhino Plumbing & Drainage, which quotes for free before larger work.
Best gas fitters in St Marys, ranked
#1Black Buck Plumbing and Gas Pty Ltd for gas work with 24/7 call-outs
24/7Licence publishedBased in Cambridge ParkBlack Buck Plumbing & Gas Pty Ltd is based in Cambridge Park and covers St Marys. It does gas plumbing, leak detection and hot water work, and it lists 24/7 emergency work. Its licence is 383597C. Customers say it explains repair steps in plain language, and they call its pricing reasonable. Confirm the fixed-price quote covers all the work before you agree to start.
#2Shipways Plumbing for gas leak and safety checks, with 24/7 call-outs
24/7Licence publishedBased in PenrithShipways Plumbing is based in Penrith and covers St Marys. Its gas fitting includes gas leak and safety checks, and it repairs gas storage and continuous-flow hot water systems. It lists 24/7 emergency plumbing, day, night or weekend, with same-day service offered. Licence number 158889C is listed. Get the call-out cost on the phone, before the van is on its way.
#3Rhino Plumbing and Drainage for ovens, stoves and outdoor BBQ gas lines
24/7Licence publishedBased in PemulwuyRhino Plumbing & Drainage is based in Pemulwuy and covers St Marys. On the gas side it takes on oven and stove connections, gas lines to hot water units and outdoor BBQ work. It runs 24-hour emergency plumbing and quotes for free on larger jobs. Its licence is 292681C. Name the trouble when you ring, whether that's gas, a drain or hot water, so the right crew goes out.

#4Sigma Plumbing for cooktop and ducted heating gas work
24/7Based in GreystanesSigma Plumbing works out of Greystanes and takes in St Marys as well. Cooktops, ducted heating and continuous-flow hot water are its gas specialties, and that work is done to AS/NZS 5601. Sigma lists 24/7 service, with plumbers on call around the clock. No licence figure appears for Sigma. Pricing is upfront, customers say, and they like the parts explained first.

#5StuMac Plumbing for natural gas connections and old gas fireplace removal
24/7Based in North RichmondStuMac Plumbing is based in North Richmond and covers St Marys. It does natural gas connections for home heating and removes old gas fireplaces. Its emergency line runs 24/7, and it aims to help without delay. Its office hours are 6am to 6pm on weekdays, and its licence number isn't on its listing. Give your suburb when you call, since the coverage list is long and the team can confirm it.

#6Mates Rates Plumbing for gas work in strata and commercial buildings
24/7Licence publishedBased in EastwoodMates Rates Plumbing is based in Eastwood and covers St Marys. Gas installations, repairs and maintenance are handled by licensed professionals, on residential, strata and commercial jobs. Licence 226679C is shown. Crews turn up on time and move fast, homeowners report. Night and weekend jobs can be dearer than weekday ones, so get the price in writing first.
Compare gas fitters in St Marys
The table compares where each business is based, whether it offers emergency call-outs and whether it publishes a licence number.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Black Buck Plumbing & Gas Pty Ltd | Cambridge Park | 24/7 | โ | โ 5.0 (121) |
| Shipways Plumbing | Penrith | 24/7 | โ | โ 4.9 (268) |
| Rhino Plumbing & Drainage | Pemulwuy | 24/7 | โ | โ 4.9 (209) |
| Sigma Plumbing | Greystanes | 24/7 | โ | โ 5.0 (78) |
| StuMac Plumbing | North Richmond | 24/7 | โ | โ 5.0 (83) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Kookaburra Plumbing | St Marys | 24/7 | โ | โ 4.4 (58) |
| Darren Fowler Plumbing | Hassall Grove | โ | โ | โ |
| Hudson Plumbing Services | Chester Hill | โ | 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 St Marys
Feedback from customers sets the base order, with more weight for businesses that have heard from more of them. Businesses that spell out their own after-hours work, state a licence number and sit in or near St Marys come first. Each business's own page was read for its gas work, so detailed gas listings rank above brief mentions.
Gas fitters in St Marys: FAQ
Who in St Marys can come out at night for a gas problem?
Black Buck Plumbing & Gas Pty Ltd, Shipways Plumbing and Sigma Plumbing all list 24/7 emergency work. Confirm they can reach your street before you wait on them.
Which St Marys gas fitters show a licence number?
Rhino Plumbing & Drainage and Mates Rates Plumbing both show theirs in their own listings. Ask Sigma or StuMac for their licence details before you book, as neither shows one.
Are any of these gas fitters based in St Marys?
None of them is, but Black Buck Plumbing & Gas Pty Ltd, Rhino Plumbing & Drainage and Sigma Plumbing are all close by, and each covers St Marys.
Can a gas fitter in St Marys also clear a blocked drain?
Black Buck Plumbing & Gas Pty Ltd and Rhino Plumbing & Drainage both clear blocked drains as well as doing gas work.