Best emergency plumbers in St Marys
Last updatedBlack Buck Plumbing & Gas Pty Ltd leads these emergency plumbers in St Marys because it runs 24/7 call-outs and states its licence number. The businesses differ in where they are based, how far they come in from, and whether they publish a licence. Most offer round-the-clock emergency work, so choose by who is closest, the job, and whether you need a licence number on record.
Quick picks in St Marys
- Best for a licence number you can check: Black Buck Plumbing & Gas Pty Ltd, with 24/7 call-outs.
- Best for a burst pipe at night: Shipways Plumbing, which quotes the call-out cost when you phone.
- Best for blocked drains found on camera: Sigma Plumbing, using CCTV inspection and jetting.
- Best for owner-attended work: Hawkesbury and Nepean Plumbing, where the owner goes to jobs himself.
- Best for a hot water system replacement: StuMac Plumbing, which covers all models and makes.
Best emergency plumbers in St Marys, ranked
#1Black Buck Plumbing and Gas Pty Ltd for 24/7 call-outs with a licence number
24/7Licence publishedBased in Cambridge ParkBlack Buck Plumbing & Gas Pty Ltd is based in Cambridge Park and covers St Marys. Its line stays open through the night. For urgent jobs it handles blocked drains, hot water systems, gas plumbing and leak detection. Licence 383597C is on record. Customers describe clear explanations of each repair step, with updates along the way. Confirm the fixed-price quote covers every part of the job before work begins.
#2Shipways Plumbing for burst pipes and hot water repairs at any hour
24/7Licence publishedBased in PenrithShipways Plumbing is based in Penrith and works in St Marys. Its emergency service runs day, night or weekend, and a same-day visit is offered. The team repairs burst pipes and copper pipework, and works on hot water systems from Dux, iStore, Rheem, Rinnai and Thermann. The licence is 158889C. Get the call-out cost on the phone, before any van is sent. The mobile is 0410 638 342, and the Penrith office is on 02 4727 2727.
#3Rhino Plumbing and Drainage for blocked sewers and stormwater lines
24/7Licence publishedBased in PemulwuyRhino Plumbing & Drainage is based in Pemulwuy and covers St Marys. It takes emergency calls at any hour, 24 hours a day, and its drain crews work round the clock. It clears blocked sewers and stormwater lines, and checks kitchen, bathroom and laundry drains with a camera. Rhino holds licence 292681C. On gas work it connects ovens, stoves, hot water gas lines and outdoor BBQs. Free, no-obligation quotes are offered for larger work.

#4Sigma Plumbing for blocked drains found on camera and cleared by jetting
24/7Based in GreystanesSigma Plumbing is based in Greystanes and covers St Marys. Emergency jobs are put first, and plumbers are on call at all hours, seven days a week. Its crews find sewer and drain faults with a camera, then clear them with high-pressure jetting. Its hot water range includes Bosch and Vulcan units alongside Rheem, Rinnai and Dux. Sigma doesn't publish its licence. Gas jobs range from cooktops and ducted heating to continuous-flow hot water, done to AS/NZS 5601.

#5Hawkesbury and Nepean Plumbing for leaks and blocked drains with the owner on the job
24/7Licence publishedBased in South WindsorHawkesbury & Nepean Plumbing works from South Windsor, and its service area includes St Marys and Mt Druitt. Same-day emergency visits cover the local area, and the business runs round the clock. Peter, the owner, goes to jobs personally. Licence number 198620C applies. The team traces water leaks, excavates and repairs broken service lines, and works on sewer and stormwater pipes. Customers note the explanation given while work proceeds and a tidy site at the end.

#6StuMac Plumbing for hot water system replacement and gas connections
24/7Based in North RichmondStuMac Plumbing is based in North Richmond and lists service areas from Kurrajong to Penrith, including St Marys. Emergency call-outs run around the clock, with the aim of stopping further damage quickly. For a burst pipe or blocked drain outside business hours, call 0412 002 483 directly. Its hot water work covers all models and makes, including replacements. Gas jobs include hooking up natural gas for heating and taking out an old gas fireplace. StuMac has no licence on its listing.
Compare emergency plumbers in St Marys
The table compares where each business is based, its emergency hours 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) |
| Hawkesbury & Nepean Plumbing | South Windsor | 24/7 | โ | โ 5.0 (40) |
| StuMac Plumbing | North Richmond | 24/7 | โ | โ 5.0 (83) |
| Kookaburra Plumbing | St Marys | 24/7 | โ | โ 4.4 (58) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Just Blocked Drains | Casula | 24/7 | 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 emergency plumbers in St Marys
Each business's standing with customers counts for most, with more weight given to businesses that have many customer reviews behind them. We also looked at after-hours work each business states itself, a published licence number, whether it is based in St Marys or nearby, and what its own page says about emergency and call-out work.
Emergency plumbers in St Marys: FAQ
Who fixes a gas leak in St Marys?
Shipways Plumbing includes gas leak and safety checks in its gas fitting work. Rhino Plumbing & Drainage also fits gas lines for hot water systems and outdoor BBQs.
Which St Marys emergency plumbers show a licence number?
Black Buck Plumbing & Gas Pty Ltd, Shipways Plumbing, Rhino Plumbing & Drainage and Hawkesbury & Nepean Plumbing show one on record. Sigma and StuMac leave theirs off.
Who should I call for a blocked drain at night in St Marys?
Rhino Plumbing & Drainage clears sewers and stormwater lines, with drain crews working round the clock. Sigma Plumbing sends a camera down the line first, then clears it.