Best roof plumbers in Castle Hill
Last updatedPGM Plumbing Group leads this list of roof plumbers in Castle Hill, with gutter leak repairs and a 24/7 emergency line. Bases vary from Castle Hill itself to Blacktown and Hornsby, and roof work matters more to some businesses than others. Check the base and the roofing work before you book, then choose by the job: a gutter, a downpipe, or a roof leak.
Quick picks in Castle Hill
- Best for a gutter leak with round-the-clock cover: PGM Plumbing Group, which repairs roof gutter leaks and offers 24/7 call-outs.
- Best for stormwater and gutters in town: Aussie ONCALL Plumber Castle Hill, which clears stormwater and gutter drains.
- Best for roof repairs on strata and commercial buildings: Sigma Plumbing, which lists roof repairs next to strata maintenance.
- Best for a roof inspection before a quote: Mates Rates Plumbing Eastwood, whose crew looks at roof and bathroom work on site first.
- Best for gutters and downpipes with rainwater tanks: Vital Flow Plumbing Services, which also installs rainwater tanks and pumps.
Best roof plumbers in Castle Hill, ranked

#1PGM Plumbing Group for gutter leak repairs and 24/7 call-outs
24/7Based in SilverwaterPGM Plumbing Group operates from Silverwater and serves Castle Hill. Its roof work is gutter leak repairs, listed alongside blocked drains and hot water. Round-the-clock emergency cover is advertised, with plumbers on standby at all hours. Customers praise on-time arrivals and clear communication, and they say the team leaves the site clean. Its licence is not published.

#2Aussie ONCALL Plumber Castle Hill for stormwater and gutter drainage close to home
24/7Licence publishedAussie ONCALL Plumber Castle Hill is a Castle Hill business. Its roof-related work is stormwater and gutter drainage, cleared with water jetting and camera inspections. Gas plumbing, leak detection and bathroom jobs also sit on its list. Work is quoted up front, and a lifetime labour guarantee applies. Its emergency team takes calls day and night for Castle Hill addresses, and its licence is 465156C.

#3Sigma Plumbing for roof repairs and strata maintenance
24/7Based in GreystanesSigma Plumbing is based in Greystanes and covers Castle Hill. It lists roof repairs alongside CCTV drain inspections and sewer repairs, and it does commercial and strata maintenance. Its hot water work covers Rheem, Rinnai, Dux, Bosch and Vulcan units. A Certificate of Compliance is issued at the end of every job. Emergency jobs come first, with plumbers on call around the clock. No licence number is listed.

#4Mates Rates Plumbing Eastwood for roof leaks, flashing and inspections before quoting
24/7Licence publishedBased in EastwoodMates Rates Plumbing Eastwood is an Eastwood business that lists Castle Hill among its areas. Roof leaks are part of its wider maintenance list, and the crew inspects on site before any quote. It is open every day around the clock, though after-hours jobs can cost more. Its licence number, 226679C, is shown. Callers mention punctual arrivals and quick attendance.

#5Vital Flow Plumbing Services for gutters, downpipes and rainwater tanks
24/7Based in HornsbyVital Flow Plumbing Services is based in Hornsby and covers Castle Hill. Its roof work covers gutters and downpipes, plus rainwater tanks and pumps. The team picks up after dark on weekends and holidays too. Insurance claims get CCTV footage and a report, the business says. Customers say the team explains the problem before starting, and that urgent hot water replacements are turned round quickly. It doesn't publish a licence number.

#6Fusion Plumbing for roof leak repairs and stormwater drains
24/7Based in BlacktownFusion Plumbing works from Blacktown and covers Castle Hill. Its roof work includes leak repairs, and it also repairs stormwater drains. The business is licensed and offers backflow testing and gas fitting. Overnight bursts sit within what it covers. No prices are posted, so request a no-cost quote before larger work begins.
Compare roof plumbers in Castle Hill
The comparison table shows where each roof plumber is based, its emergency cover and whether a licence is published.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| PGM Plumbing Group | Silverwater | 24/7 | โ | โ 5.0 (185) |
| Aussie ONCALL Plumber Castle Hill | Castle Hill | 24/7 | โ | โ 5.0 (43) |
| Sigma Plumbing | Greystanes | 24/7 | โ | โ 5.0 (78) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Vital Flow Plumbing Services | Hornsby | 24/7 | โ | โ 4.8 (119) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| The Clean Plumber | Castle Hill | 24/7 | โ | โ 5.0 (12) |
| Square One Services | Baulkham Hills | 24/7* | โ | โ 5.0 (20) |
| Alkaline Plumbing | Beaumont Hills | 24/7 | โ | โ 5.0 (11) |
| South Windsor Rapid Plumbing Group | South Windsor | 24/7 | โ | โ 5.0 (8) |
| Plumbing Services Sydney | Blacktown | 24/7 | โ | โ |
| Sydney Emergency Plumbing | Dulwich Hill | 24/7 | โ | โ 4.6 (61) |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
| Benny & The Jets Plumbing Services | North Willoughby | 24/7 | โ | โ 4.5 (15) |
| One Hour Plumbing / Hot Water / Drains / Repairs and Installations | Brookvale | โ | โ | โ 4.1 (10) |
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 Castle Hill
Customer feedback sets the order, weighted toward businesses with more reviews behind them. After that, weight went to businesses that take calls after hours, list a licence, and are based in or serve the suburb. Each business's own description was read for roof, gutter and downpipe work.
Roof plumbers in Castle Hill: FAQ
Which Castle Hill roof plumbers fix gutter and downpipe problems?
PGM Plumbing Group, Aussie ONCALL Plumber Castle Hill, Mates Rates Plumbing Eastwood and Vital Flow Plumbing Services all list gutter or downpipe work among their services.
Which of these roof plumbers work on strata or commercial buildings?
Sigma Plumbing does commercial and strata maintenance, and Mates Rates Plumbing Eastwood lists strata and commercial work among its best-suited jobs.
Who can I call for a roof leak after hours in Castle Hill?
PGM Plumbing Group and Sigma Plumbing both advertise round-the-clock emergency cover that reaches Castle Hill.