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#1 Trusted Roof Plumber in Melbourne

Licensed roof plumbing specialists for gutters, downpipes, box gutters and stormwater – keeping Melbourne homes watertight for over 15 years.

4.9Based on 31 Google reviews

  • Quality workmanship
  • Exceptional customer service
  • Reliable & timely
  • Affordable pricing

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Mason on site patching a leak

The experts at water-tight roof plumbing

When water isn’t draining where it should, the damage rarely stays on the roof. Overflowing gutters, blocked downpipes and failing box gutters send water into ceilings, walls and foundations – often long before you notice a stain.
Reliable Roofing Group are licensed roof plumbers who handle the full rainwater system, diagnosing the real cause and fixing it to code.
  • Australian StandardsLicensed roof plumbers working to AS/NZS 3500.
  • Fully insuredWorkmanship warranty on all installations.
  • Compliance certificatesProvided where required for your records.
  • Fixed-price quotesFree quotes with no hidden costs or surprises.
★★★★★
“Mason did quote and he actually does the work himself, no sub letting work to others, reliable, polite, good clean up after works, registered to do all the roofing plumbing etc so you can be confident with Reliable Roofing. Well done.”
John Ritter

John RitterGoogle review

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Roof plumbing problems we solve

Roof plumbing covers everything that moves water off and away from your roof. When any part of that system fails, water finds its way inside. Here’s what we fix – and what’s involved.

Blocked or overflowing gutters

Blocked or overflowing gutters

Clearing, realignment, re-pitching and gutter guard installation to restore proper flow.

Same day – 1 day

Leaking or rusted gutters and downpipes

Leaking or rusted gutters & downpipes

Repair or full replacement in Colorbond or zinc, matched to your home.

1 – 2 days

Box gutter failure

Box gutter failure

Re-lining, replacement and capacity upgrades to stop internal overflow into ceilings.

1 – 3 days

Roof and valley leaks

Roof & valley leaks

Leak detection, flashing repairs and valley iron replacement, traced to the source.

Same day – 2 days

Poor stormwater drainage

Poor stormwater drainage

Downpipe rerouting, stormwater connection and sump & pit works.

1 – 3 days

Flashing and penetration leaks

Flashing & penetration leaks

Re-flashing around vents, chimneys and skylights to seal weak points.

Same day – 1 day

How we work

Simple, transparent and on schedule – from your first call to the final clean-up.

1

Get in touch

Call or send an enquiry. We respond quickly and book a time that suits you.

2

On-site inspection

We assess the full rainwater system and find the true cause, not just the symptom.

3

Clear fixed quote

A detailed, no-obligation quote with a set price and timeframe. No pressure.

4

The work

Our licensed team completes the job on schedule and to code, tidying as we go.

5

Check & sign-off

We walk you through the work, provide documentation and back it with our warranty.

Recent roof plumbing projects

Real work, across real Melbourne homes. Here’s a look at recent jobs we’ve completed.

Box gutter, Bentleigh

Box gutter, Bentleigh

Failing box gutter re-lined and upgraded to stop internal overflow.

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Gutter replacement, Bentleigh

Gutter replacement, Bentleigh

Full Colorbond gutter replacement, restoring clean water flow.

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Roof and Box Gutter Replacement, Box Hill

Roof & Box Gutter Replacement, Box Hill

Complete roof and box gutter replacement to stop persistent leaks.

View project

Nu-Line gutters, Moorabbin

Nu-Line gutters, Moorabbin

Nu-Line gutter system installed for a durable, low-maintenance result.

View project

Roof plumbing across Melbourne

Based in Mount Waverley, we provide roof plumbing services to homeowners right across Melbourne – from the Bayside and inner-south suburbs through to the eastern suburbs.

Get a roof plumbing quote

Send us the details and we’ll get back to you quickly with a free, no-obligation quote.

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More roofing services across Melbourne

Roof plumbing is one part of what we do. Explore our full range of roofing services.

Box gutter replacement

Box gutter replacement

Repair and replacement of internal box gutters.

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Emergency roof work

Emergency roof work

Fast response to active leaks and storm damage.

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Fascia replacement

Fascia replacement

Replacing worn fascia to support your guttering.

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Gutter cleaning

Gutter cleaning

Clearing debris to keep water flowing freely.

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Gutter replacement

Gutter replacement

New Colorbond guttering, expertly installed.

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Roof replacement

Roof replacement

Complete roof replacement for tile and metal.

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Roof restoration

Roof restoration

Restoring tired roofs to protect and refresh.

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Skylights

Skylights

Skylight supply, repair and replacement.

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Roof plumbing FAQs

What’s the difference between a roof plumber and a regular plumber?

A roof plumber specialises in the rainwater system on and around your roof – gutters, downpipes, box gutters, flashings, valleys and stormwater connections. It’s a licensed specialty separate from general plumbing, and in Victoria this work must be carried out by a licensed roof plumber to meet compliance standards.

How do I know if my roof leak is a roof plumbing issue?

If you’re seeing water stains on ceilings after heavy rain, overflowing gutters, damp near downpipes, or water pooling around the foundations, it’s almost always a roof plumbing problem – usually blocked, undersized or failing drainage rather than the roof covering itself. We trace it to the source before recommending any work.

How often should gutters and downpipes be checked?

At least once a year, and ideally before Melbourne’s wetter months. Homes with overhanging trees should check more often, as leaf litter is the most common cause of blockages and overflow. A quick annual service is far cheaper than repairing water damage.

My box gutter keeps overflowing inside – why?

Box gutters sit within the roof structure, so any overflow goes straight into the ceiling. It’s usually caused by blockages, poor original sizing, or a failed lining. We assess capacity and either re-line or upgrade the box gutter so it can handle Melbourne’s heavy downpours.

Do you provide compliance certificates for roof plumbing work?

Yes. Where required, we provide the relevant compliance documentation for work completed to Australian Standards (AS/NZS 3500), giving you certainty the job is done to code – useful for insurance, records and future sale.

How quickly can you come out for a leak?

For active leaks we prioritise a fast response, often same-day or next-day, to stop further water damage. Get in touch and we’ll book you in as a priority.

Lets bring your roof back to watertight.

Get a free, no-obligation quote from Melbourne’s trusted licensed roof plumbers.

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