Best roof plumbers in St Marys
Last updatedSigma Plumbing leads this list of roof plumbers in St Marys because it lists roof repairs next to a 24-hour service. The firms here are based in St Marys, Greystanes, Eastwood and Hassall Grove, and they differ on after-hours work, licence details and how they price. Start with the roof job you have, then check the hours and whether a licence number is shown.
Quick picks in St Marys
- Best for roof repairs with a 24-hour service: Sigma Plumbing, which also does CCTV drain inspection and gas work.
- Best for roof repairs and gutter cleaning from a St Marys base: Kookaburra Plumbing, which also does sewer and stormwater renewals.
- Best for roof plumbing with a licence number on the listing: Mates Rates Plumbing Eastwood, which also covers gutters and downpipes.
- Best for roofing and downpipes with free quotes: Darren Fowler Plumbing, which adds a 3% surcharge for card payments.
Best roof plumbers in St Marys, ranked

#1Sigma Plumbing for roof repairs, with a 24-hour service and CCTV drain work
24/7Based in GreystanesSigma Plumbing is a Greystanes business that covers St Marys. Roof repairs appear beside sewer work, with CCTV inspection and jetting on the same list. Round-the-clock cover is advertised, and emergency jobs come first. Its gas work is certified and covers cooktops and ducted heating. Its site gives no licence figure.

#2Kookaburra Plumbing for roof repairs and gutter cleaning, from its St Marys base
24/7Kookaburra Plumbing is a long-established St Marys business. Roof repairs and maintenance sit beside gutter cleaning, sewer and stormwater renewals and CCTV drain inspection. The firm installs and repairs hot water systems and says it keeps a range of brands in stock. Out-of-hours call-outs are on offer too. No licence number shows on its page.

#3Mates Rates Plumbing Eastwood for roof plumbing, gutter drainage and free inspections
24/7Licence publishedBased in EastwoodMates Rates Plumbing Eastwood is based in Eastwood and names St Marys among its suburbs. Its roof plumbing covers leaks and flashing, along with the drainage from gutters and downpipes. The crew inspects on site before quoting, and the inspection is free. The firm is open 24/7/365, and jobs outside weekday hours may cost more. Its licence number, 226679C, is published.
#4Darren Fowler Plumbing for roofing, gutters and downpipes, with free quotes
Licence publishedBased in Hassall GroveDarren Fowler Plumbing works from Hassall Grove in western Sydney and has done so for 26 years. Roofing, gutters and downpipes sit beside blocked drains, burst water pipes and hot water replacement. The firm is licensed and insured for plumbing and gas fitting, and it says it leaves a home as clean as it found it. Paying by card incurs a 3% surcharge.
Compare roof plumbers in St Marys
The table sets out each business's base, its emergency hours and whether a licence number is published.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Sigma Plumbing | Greystanes | 24/7 | โ | โ 5.0 (78) |
| Kookaburra Plumbing | St Marys | 24/7 | โ | โ 4.4 (58) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Darren Fowler Plumbing | Hassall Grove | 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 roof plumbers in St Marys
Customer scores come first, adjusted by how many customers stand behind each one. Next we checked the after-hours work a firm states itself, a licence number it shows, whether it is based in St Marys or serves it, and roof repairs, gutters or downpipes named on its own page. Only businesses whose own page names roof work made the cut.
Roof plumbers in St Marys: FAQ
Which St Marys roof plumbers take after-hours calls?
Sigma Plumbing's emergency cover is round the clock, on all seven days. Kookaburra Plumbing takes out-of-hours calls as well, and Mates Rates Plumbing Eastwood is open 24/7/365.
Which St Marys roof plumbers publish a licence number?
Mates Rates Plumbing Eastwood and Darren Fowler Plumbing publish their licence numbers. Sigma Plumbing and Kookaburra Plumbing do not publish one.
Does Darren Fowler Plumbing charge extra for card payments?
Yes, Darren Fowler Plumbing adds a 3% surcharge when a customer pays by card.
Who gives a price before the job in St Marys?
Sigma Plumbing confirms exact prices on site, and Darren Fowler Plumbing offers free quotes before work starts.