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Gutter Repair Canberra: Complete Gutters Fixed

21 August 20268 min readBy Leaky Roof

Your gutters are out of sight - until they're not. A single gutter failure can send water straight down your walls, damage your fascia, and eventually compromise the foundations of your home. If you've noticed sagging gutters, rust, leaks, or water pooling around your property, gutter repair is not something to delay.

At Leaky Roof, we've fixed thousands of gutters across Canberra. We know what causes them to fail, how to repair them properly, and when a full replacement makes more sense than patching. This guide walks you through common gutter problems, what repair costs, and how to get yours sorted.

Why Gutters Matter More Than You Think

Your gutters are your roof's first line of defence after the covering itself. They channel thousands of litres of water away from your home each year - water that, if left to pool or run down walls, will rot timber, stain brickwork, and seep into wall cavities and foundations.

Canberra's weather is particularly hard on gutters. Frost cycles crack sealants, temperature swings expand and contract metal, and leaf debris clogs outlets. Over time, gutters sag, separate at joints, or corrode from the inside out.

The cost of ignoring a failing gutter is always higher than the repair.

Common Gutter Problems We Fix

Sagging or Misaligned Gutters

Gutters should slope slightly toward downpipes so water flows away, not pools. Sagging happens when brackets loosen, timber supporting beams soften, or the gutter itself starts to fail. Water that pools becomes stagnant, rots timber, and puts enormous weight on the gutter - making the sag worse.

Rust and Corrosion

Metal gutters corrode from inside and out. External rust you can see; internal rust weakens the metal until it perforates. Once holes appear, repair patches are temporary. Full replacement is the lasting fix.

Leaking Joints

Gutters are joined along their length and at corners. Old sealant perishes, fasteners loosen, or the joint itself separates. Water leaks out at these points, running down your walls instead of into the downpipe.

Damaged Downpipes

A blocked or dented downpipe backs water up into the gutter, causing overflow and pooling. Damage can be from impact, corrosion, or debris wedging inside.

Leaf and Debris Blockage

Leaves, twigs, and dirt collect in gutters and downpipes, especially under trees. Blocked gutters don't drain, water pools, and the weight accelerates sagging and corrosion.

Separation from the Fascia

Gutters are fastened to fascia boards (or Fascia Covers, if you have them). Fasteners can rust or loosen, and the gutter pulls away from the wall. Water then runs behind the gutter instead of into it, soaking the fascia and wall cavity.

Gutter Repair vs. Full Replacement: What's the Right Choice?

Repair is a targeted fix: we locate the fault (a hole, a loose joint, a misaligned section) and fix it. Typical cost is within a minor repair scope.

We will repair if:

  • The problem is isolated to a short section or a single joint.
  • The gutter itself is structurally sound (not extensively corroded or sagging).
  • The bracket and support system is intact.

Full replacement means new gutters from end to end. Typical cost ranges from $6,500 to $10,500 (inc GST) for a single-storey home, depending on the roof's perimeter, material choice, and complexity.

We recommend full replacement if:

  • Corrosion or rust is widespread, or the gutter is perforated in multiple spots.
  • The gutter has sagged significantly or is separating along its entire length.
  • The gutters are 20+ years old and have a history of problems.
  • The fascia behind them is also damaged and needs attention at the same time.

Replacement is often the better investment, because once a gutter starts to fail seriously, spot repairs buy you only a year or two more before the next problem arises.

Gutter Cleaning: Prevention You Can Schedule

Many gutter problems start with blockage. Leaves and debris trap moisture, silt builds up, and gutters sag under the weight. Cleaning twice a year - especially in autumn and late spring - keeps water flowing and lets you catch small problems early.

Our gutter cleaning service costs:

  • Single-storey: $350 (inc GST)
  • Double-storey: $500 (inc GST)
  • Triple-storey: $650 (inc GST)

We clean out debris, flush downpipes, and check for damage while we're up there. If we spot a loose joint, a small hole, or early rust, we'll let you know and can often fix it on the spot.

Gutter Guards and Fascia Covers: Long-Term Protection

If you're tired of cleaning gutters, or if your gutters are new and you want to protect them, gutter guards are a worthwhile investment. We install bushfire-rated guards that keep debris out whilst allowing water through.

Similarly, if your fascia is old, wooden, and starting to rot, replacing it with a Colorbond Fascia Cover stops water ingress, eliminates ongoing wood maintenance, and looks smart. These are often done alongside a gutter repair or replacement.

If you'd like a quote for guards or Fascia Covers, get in touch with details about your roof.

How We Approach Your Gutter Repair

Step 1: Inspection and Diagnosis

We climb up and inspect the full gutter system. We look for rust, cracks, separation, sagging, and blockage. We check downpipes and overflow outlets too. If the problem isn't obvious, we may do a water test - running water through the gutter to see where it leaks.

Step 2: Quote and Recommendation

We give you a written quote and explain whether a repair or replacement makes the most sense. If repair, we'll explain what we're fixing and how long it will last. If replacement is better value, we'll show you the options (material, colour, upgraded brackets, etc.).

Step 3: Schedule and Complete

Once you've approved the quote, we schedule the work for a suitable weather window. We protect your gardens and surrounds, do the work safely, and clean up fully. Work is completed in one visit for most repairs; replacements usually take a day.

Step 4: Warranty

All gutter repairs and replacements carry our 5-year workmanship guarantee. If you hold an active Roof Care Package, the guarantee extends to 10 years.

What About Gutter Guards?

If you're considering guards, here's what you need to know:

Gutter guards reduce the frequency of cleaning but don't eliminate it. Even good guards allow some fine debris through (pollen, sand, seed pods). We recommend cleaning at least once a year if you have guards, and more often if you're under heavy tree cover.

We stock and install bushfire-rated guards suitable for Canberra's fire risk areas, and they're a smart choice if you're in a bushfire-prone zone. They're also useful if accessing your gutters is difficult or if you simply want lower maintenance.

Guards are a quote-based service. If you'd like a cost estimate, book a free roof estimate and let us know you're interested.

Gutter Repair Costs: What to Expect

Gutter problems vary widely, so costs depend on the fault:

  • Minor repair (a loose joint, a small hole, a misaligned section): Often a few hundred dollars and completed during a gutter clean or inspection visit.
  • Moderate repair (multiple holes, separated joint, short sagging section): $1,400 to $2,500.
  • Full gutter replacement: $6,500 to $10,500 (inc GST) for a single-storey home, depending on roof size, material, and bracket options.
  • Gutter cleaning (as part of maintenance or diagnosis): $350 to $650.

All prices include GST. We provide a written quote before any work starts, and we always explain whether a quick repair or a full replacement is the better long-term choice.

Signs Your Gutters Need Attention Now

Don't wait for a gutter failure to show itself as an interior leak. Watch for:

  • Water pooling or flowing over the gutter lip instead of into downpipes.
  • Visible rust, holes, or corrosion on the gutter underside or sides.
  • Gutters sagging noticeably, especially at joints or mid-span.
  • Gaps between the gutter and fascia, or the gutter pulling away from the wall.
  • Dark stains or water marks running down your brickwork or fascia.
  • Damp patches or soft timber where the gutter meets the fascia.
  • Leaves and debris piling up, and gutters not draining after rain.
  • Noise during rain, like water flowing behind the gutter instead of through it.

Any of these is a signal to get an inspection lined up.

Next Steps: Get Your Gutters Checked

If you've noticed any of the above, or if your gutters simply feel overdue for attention, the fastest way forward is a free roof estimate. We'll climb up, assess your gutters (and roof, if you'd like), and give you a clear written quote - no obligation.

Book your free estimate today, or call us on (02) 5133 5608 and we'll chat through what you've noticed.

If you'd prefer a formal inspection with photos and a detailed report, our $99 roof inspection includes the gutters and covers full documentation - useful if you're preparing for a sale or want a third opinion.

We're here to help. Gutters are our daily work, and we know exactly how to get yours sorted.

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Leaky Roof Pty Ltd

ACT Builders Licence 2024368

Phone: (02) 5133 5608

Email: contact

Your gutters deserve to work. Let's fix them properly.

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