Best blocked drain plumbers in Pennant Hills
Last updatedPrecision Pipes ranks first for blocked drains in Pennant Hills, with a published licence number and round-the-clock emergency calls. None of these picks is based in Pennant Hills itself, so check travel time and call-out terms before booking. Choose by the job: a camera check for slow drains, relining for drains that keep blocking, or commercial maintenance for a business site.
Quick picks in Pennant Hills
- Best for commercial drains: Precision Pipes, which takes commercial maintenance and has a page for strata and body corporates.
- Best for residential drains and sewer repairs: JSW Plumbing, which takes home jobs only.
- Best for blocked toilets and CCTV checks: C.S Crown Plumbing, which runs emergency calls around the clock across Sydney.
- Best for drains that keep blocking: Twenty47 Plumbing, which offers relining as the lasting fix.
- Best for burst pipes and backflow testing: Watermark Plumbing, which also takes commercial and hospitality jobs.
Best blocked drain plumbers in Pennant Hills, ranked
#1Precision Pipes for commercial drains, with emergency calls answered by a person
24/7Licence publishedBased in Castle HillPrecision Pipes runs out of Castle Hill and covers Pennant Hills too. Plumbing and gasfitting licence 496299C is on its listing. It clears blocked drains and handles commercial maintenance, with a page for body corporates and businesses. Septic work, backflow testing and pipe relining are on its list too. The firm says a person answers emergency calls at any time of day.
#2JSW Plumbing for residential blocked drains and sewer repairs after hours
24/7Licence publishedBased in HornsbyHornsby-based JSW Plumbing has been a family business since 2008, and it works on homes only, so tell it early if your job is commercial. Lines get jet blasted, and a camera check comes first when sewers are involved. For gas, the in-house gasfitters can fix a leak or set up LPG. Emergency work runs round the clock, and a licence, 204677C, appears on the listing.

#3C.S Crown Plumbing for blocked toilets, drain CCTV and around-the-clock call-outs
24/7Based in Quakers HillQuakers Hill is the base of C.S Crown Plumbing, which covers Pennant Hills. Toilets and drains that block get cleared, with a camera look before any sewer line is repaired. Pipe relining, rainwater tanks and bathroom renovations for homes and commercial buildings are also on the list. Round-the-clock service covers Sydney, with water main breaks among the emergencies, reached on 0410 602 700.

#4Twenty47 Plumbing for pipe relining that lasts, with night emergency call-outs
24/7Licence publishedBased in North RocksNorth Rocks is home to Twenty47 Plumbing, which covers Pennant Hills. Relining is offered as the lasting answer for lines that keep blocking. Its licence, 247398C, sits on the listing. It answers emergency calls around the clock and quotes per job, not by the hour. Customers with tree-root trouble say the work held up.

#5Watermark Plumbing for burst pipes, backflow testing and commercial jobs across Sydney
24/7Licence publishedBased in ChatswoodWatermark Plumbing, from Chatswood, reaches jobs all over Sydney and includes Pennant Hills in its areas. Burst lines and roofs that leak get fixed, and blocked stormwater or sewers get cleared, with CCTV work on drains. Backflow work covers installing and testing, and commercial and hospitality sites are part of the mix. Licence number 96592C is listed. Calls outside office hours are passed to after-hours staff, and a call-out fee covers travel to and from the job.

#6Fusion Plumbing for leak detection and hot water repairs, with night emergencies
24/7Based in BlacktownFusion Plumbing, run from Blacktown, covers Pennant Hills and much of Western Sydney. Begun by Kevin Kelly, its list runs from roof leaks to pipe relining, with drain clearing and leak tracing close behind. A team of five fully licensed tradesmen takes emergency calls at all hours on 0412 228 319. Call-out fees sit at zero. Ask for a free, no-obligation quote, since prices are kept off the site.
Compare blocked drain plumbers in Pennant Hills
The table compares where each plumber is based, how its emergency cover is listed and whether a licence number is published.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Precision Pipes | Castle Hill | 24/7 | โ | โ 5.0 (232) |
| JSW Plumbing | Hornsby | 24/7 | โ | โ 5.0 (51) |
| 24 Hour Service | Carlingford | 24/7 | โ | โ 4.9 (102) |
| C.S Crown Plumbing | Quakers Hill | 24/7 | โ | โ 5.0 (85) |
| Twenty47 Plumbing | North Rocks | 24/7 | โ | โ 4.9 (65) |
| Watermark Plumbing | Chatswood | 24/7 | โ | โ 4.8 (65) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| O'Brien Plumbing | Hornsby | 24/7 | โ | โ |
| A to Z Plumbing | Pennant Hills | 24/7 | โ | โ 4.5 (79) |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
| Better Way Plumbing | North Kellyville | 24/7 | โ | โ |
| One Hour Plumbing / Hot Water / Drains / Repairs and Installations | Brookvale | โ | โ | โ 4.1 (10) |
| East Coast Plumbers | Brookvale | 24/7 | โ | โ 5.0 (25) |
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 blocked drain plumbers in Pennant Hills
Scores from customers set the order, and a score from many customers outweighs one from few. A nearby base, a licence published on the listing, and after-hours work the firm names itself each push a plumber higher. Before the order was set, every firm's own pages were checked for drain work: CCTV, jetting and relining.
Blocked drain plumbers in Pennant Hills: FAQ
Which blocked drain plumbers near Pennant Hills run 24/7 emergency calls?
Precision Pipes, JSW Plumbing, C.S Crown Plumbing, Twenty47 Plumbing, Watermark Plumbing and Fusion Plumbing all list 24/7 emergency cover. Confirm the after-hours route when you book, because each one takes calls in its own way.
Which Pennant Hills plumbers publish a licence number?
JSW Plumbing, Precision Pipes, Twenty47 Plumbing and Watermark Plumbing list their licence numbers. C.S Crown Plumbing and Fusion Plumbing have no number on their listings, so ask for one first.
What should I ask before agreeing to a quote in Pennant Hills?
Twenty47 Plumbing says it fixes its price after inspection, so ask for that fixed figure in writing before any work starts.