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Mr Clog
Rusted-through guttering along a Sydney roofline, with a Mr. Clog plumber below preparing to replace it

Mr. Clog Plumbing

Roof Plumbing Sydney

Gutters, downpipes, stormwater, and roof drainage — sorted.

Call (02) 9139 8945Get a Free Quote →

No surprise bills: $0 call-out and a fixed price before any work starts.

Roof plumbing covers everything above the gutter line — gutters, downpipes, stormwater drains, roof flashings, and rainwater tanks. Mr. Clog's roof plumbers repair, replace, and install roof drainage systems across Sydney, keeping your home protected from water damage.

New Colorbond gutter length laid out on the lawn with the downpipe outlet fitted, alongside tin snips, screws and a drill
The replacement length for the roofline above, outlet fitted and ready to go up. Gutter is measured and made up on site, not ordered in and waited for.
Mr. Clog plumber on a ladder in a narrow side passage fixing the new gutter length into place along the roofline
And going up, off a ladder in a side passage barely wider than the ladder itself.
  • Gutter repairs and replacements
  • Downpipe installations and repairs
  • Stormwater drainage solutions
  • Roof flashings and overflow relief
  • Rainwater tank connections

Typical Cost

From $200–$600 for gutter repair to full replacement

Get an exact quote — call us or submit a request.

Ready to book?

(02) 9139 8945 — available 24/7

How It Works

01

We inspect your roof drainage system for rust, leaks, blockages, and compliance issues.

02

We provide a detailed, upfront quote covering all required work.

03

We carry out the work using quality materials and correct fall calculations.

04

We run water through the system to confirm correct drainage and no leaks.

Tanks connected to downpipes, tank pumps, rain-to-mains switching and first-flush diverters.Blocked pits and pipes, and where the water from your downpipes ends up.

Common Questions

Twice a year is recommended — before summer storm season and after autumn leaf fall. Overhanging trees may require more frequent clearing.

Yes — overflowing gutters can penetrate roof cavities and cause significant interior damage. Don't delay on blocked downpipes.

Yes — we connect rainwater tanks to your stormwater and indoor plumbing, including toilet and laundry connections where approved.

Yes — roof plumbing requires a specific licence endorsement in NSW. All Mr. Clog roof plumbers hold the required endorsements.

from 32 Google reviews
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Absolute legend. Turned up on time, sorted the problem quickly and didn’t charge a fortune. Super easy to deal with and cleaned up after the job too. Will definitely be using him again and would happily recomme…
Samantha M.4 days ago
Excellent service from start to finish. Chris was professional, knowledgeable, and took the time to explain everything clearly before starting the job. He worked efficiently, kept the area clean, and made sure…
Stephano A.1 week ago
Turned up on time and honest service, couldn’t ask for much more.
Danny D.1 week ago

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How urgent is it?

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

Call now for fast, reliable service — $0 call-out fee, available 24/7.

Call (02) 9139 8945Get a Free Quote →
Call (02) 9139 8945 — Available 24/7