Mr. Clog plumber holding two handfuls of tree roots cleared from a blocked sewer line, with the drain machine and open inspection opening beside him

Blocked Drains / Castle Hill

Blocked Drains Castle Hill

Same-day drain clearing across Castle Hill — camera inspection, high-pressure jetting, and a fixed price before we start.

$0 call-out fee — any hour, any day · Available 24/7

Blocked drains in the Hills are often not about what went down the drain at all. Reactive clay soil swells when wet and shrinks when dry, and over years it pulls joints apart and cracks pipe on the long runs that large blocks require. The blockage is a symptom; the soil is the cause.

Drain camera screen showing tree roots growing through a pipe joint 12.59 metres down the line
The same job on camera: roots through a joint at 12.59 m. We locate the fault before we quote the fix.

Reactive clay moves whatever is buried in it. Joints separate and pipe cracks, and debris catches at the fault. Clearing it will not keep it clear.

Bigger homes on bigger blocks mean more pipe between house and connection — more joints, more fall to maintain, more places for a fault to sit unnoticed.

Clay does not absorb well, so stormwater has to be moved rather than drained into the ground. An undersized or partly blocked system leaves water ponding on the surface.

Typical Cost

From $150–$400 for simple to complex blockages

(02) 9139 8945

How It Works

01

We run a CCTV camera through your drain to pinpoint the blockage.

02

We identify the cause — roots, grease, debris, or collapsed pipe — and quote the fix.

03

We use high-pressure jetting or a drain snake to fully clear the blockage.

04

We re-inspect after clearing to confirm the drain is flowing freely.

Common Questions

In the Hills that usually points to soil movement cracking the pipe rather than anything you have done. A camera inspection confirms it.

Often yes, where the pipe is still structurally continuous. Where a section has dropped or separated completely it needs excavating — the footage shows which, and we will show you.

Castle Hill, Baulkham Hills, Kellyville, Bella Vista, Rouse Hill and surrounds. Travel is longer than the inner suburbs and we will give you an honest ETA.

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Matt and Anthony from Mr Clog have to be the best plumbing company in Sydney. I called for a blocked drain. I was left impressed by the quality of service I received. They arrived on time, guided me through eve…
Joseph C.a year ago
Had the team from Mr Clog come to check out a problem I had with my sewer. They were able to rectify the problem and get it sorted out straight away at a very reasonable price. Will definitely be using the team…
Andrew B.a year ago
Anthony and Matthew are top blokes! Had them out to unblock our sewer. They came out on time, were extremely tidy and were a pleasure to deal with.
Braeden C.a year ago

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Prefer not to call? Send a few details and we’ll come back to you with an upfront fixed price.

In a hurry? Call (02) 9139 8945 — we answer 24/7.

$0 call-out fee — any hour, any day. Available 24/7, 365 days a year.

Call (02) 9139 8945 — Available 24/7