Servicing Brisbane, South East Queensland & Sunshine Coast

Metal Roof Repairs

Servicing Brisbane, South East Queensland & Sunshine Coast

roof leak repair brisbane

Find the cause. Fix it properly. Stop repeat issues.

Most roof repair jobs fail because the problem is treated at the symptom, not the source. A wet patch on the ceiling gets patched. The flashing that actually let the water in gets missed. Six months later, you're calling someone again.

Custom Profile Roofing specialises exclusively in metal roofing repairs across Brisbane, SEQ, and the Sunshine Coast. We work with every metal roofing system used on Queensland homes and commercial buildings: Colorbond, Zincalume, Klip-Lok, Trimdek, corrugated iron, and architectural profiles. We find what's causing the problem, scope it clearly, fix it with the right materials and method, and leave the site tidy.

Every job comes with:

  • QBCC-licensed tradespeople on the tools

  • Photo-documented inspection: you see what we find before we quote

  • Written scope and quote: full cost upfront, no surprises on the invoice

  • Workmanship guarantee on all repairs

  • Tidy finish: materials packed up, site left as we found it

LogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogoLogo

roof repair

Roof Repairs for Metal Roofs

We don't do general building work with roofing on the side. Metal roofing repairs are all we do, which means the team that turns up has seen every common failure mode on every common Queensland profile. Here's the scope of what we repair:

Roof Leak Diagnosis & Repair

We trace leaks to their actual entry point, not just where they appear on the ceiling. Water tracks along sarking, battens, and sheeting before dripping down, sometimes metres from where it entered.

We find the source and repair it properly to stop the same leak recurring after the next rain event.

Flashing Repairs & Replacement

Flashings seal every junction between roof and wall at junctions, skylight frames, solar rails, vents, and cappings. When they fail through sealant cracking or wind lifting, they create entry paths that only appear in wind-driven rain.

We reseal, re-bed, fabricate, and replace across all metal roof types.

Screw Replacement & Re-Fastening

Exposed-fix roofing relies on rubber washers at every screw to stay watertight. Queensland UV degrades these washers over time, faster again in coastal environments. Once they fail, every screw becomes a leak point.

We replace fasteners with corrosion-resistant screws suited to your roof type and location.

Damaged & Rusted Sheet Replacement

Where sheets are corroded through, cracked, or storm-damaged to the point where repair is not a sound investment, we replace them. Partial or section-by-section sheet replacement can extend a roof's life significantly when the surrounding structure is still solid.

We match profiles and Colorbond colours where possible.

Ridge & Barge Capping Repairs

Ridge and barge cappings face direct weather on all sides. Sealant cracks and dries out over time, and wind cycling can lift them partially or fully. A lifted capping is both a leak risk and a wind-uplift risk in storms.

We re-bed, reseal, replace damaged sections, and re-fasten loose fixings throughout.

Valley & Box Gutter Repairs

Valleys and box gutters carry concentrated water flow from large roof catchment areas. Corrosion, debris, and poor grade cause overflow that backs up under sheeting and creates entry points at valley edges.

We clean, reseal, re-line, and replace valley and box gutter sections as required on every job.

Book a free roof inspection

Get a clear diagnosis and written quote. Call or book an inspection online.

Roof LEak

Roof Leak Repairs & Detection

A roof leak repair that doesn't start with a proper diagnosis is a coin flip. Water enters through one point and travels (sometimes several metres) along sarking, roof battens, insulation, or the underside of sheeting before it drips down inside the building. The ceiling stain is rarely directly below the entry point.

Wind-driven rain adds another variable. Leaks that only appear during storms or coastal sea breeze events are typically the result of flashings or laps that fail under pressure, they'd be perfectly weatherproof in a standard downpour, which is why an inspection on a dry day can still find the source if you know what to look for.

Our leak inspection checklist:

Our inspections are photo-documented. You'll see exactly what we find, where it is, and what we recommend to fix it.

  • Fasteners and washers — condition, corrosion, and washer integrity across the full roof surface.

  • All flashings — wall junctions, valley edges, ridgelines, barge edges, and every penetration on the roof.

  • Sheet laps and seams — particularly on low-pitched roofs where water sits and is more susceptible to wind-driven entry.

  • Ridge capping and barge capping — sealant condition, fixing integrity, and evidence of movement or lifting.

  • Valley gutters and box gutters — corrosion, debris, grade, and overflow evidence.

  • All penetrations — solar panel rails, skylights, vents, whirlybirds, and any antenna or equipment mounts.

  • Visible rust or corrosion points — including lap edges, cut sheet ends, and any area where protective coating has been compromised.

Book a free roof inspection

Get a clear diagnosis and written quote. Call or book an inspection online.

Metal Roof Types We Repair

We work with every metal roofing system in common use across Queensland residential, commercial, and industrial properties. If it's a metal roof, we repair it.

Colorbond & Zincalume

Colorbond is the most widely used metal roofing product across Queensland.

Zincalume's unpainted zinc-aluminium alloy equivalent is common in rural, industrial, and coastal applications where corrosion resistance is the priority.

We repair both, including Colorbond roof repairs across Brisbane and the full Sunshine Coast.

Klip-Lok & Concealed-Fix Profiles

Klip-Lok and similar concealed-fix profiles clip to the batten without exposed fasteners, giving a clean finish and strong wind-uplift resistance.

Leak points on concealed-fix roofs are typically at flashings, cappings, and penetrations rather than fasteners, we know where to look.

Trimdek & Ribbed Profiles

Trimdek is a wide-rib profile used extensively on residential and commercial roofing across SEQ. Its exposed-fix system means washer and fastener condition is a primary maintenance consideration.

We carry out screw replacement, sheet repairs, and flashing work on Trimdek and equivalent ribbed profiles regularly.

Corrugated Iron & Heritage Profiles

Corrugated iron remains in wide use on older Queensland homes, rural properties, and architectural builds that call for the classic profile.

We repair and re-sheet corrugated iron roofs, including matching original profiles on heritage properties where available.

Commercial & Industrial Metal Sheeting

We carry out metal roofing repairs on commercial and industrial buildings across Brisbane and the Sunshine Coast such as warehouses, sheds, factories, retail buildings, and multi-tenancy complexes.

Commercial roofing repair scopes vary significantly in scale, and we have the equipment and experience to work safely and efficiently at height on large-span roofs.

Architectural & Custom Profiles

For builders and property owners working with standing seam, batten cap, or custom-profile metal roofing, we carry out repairs and associated metalwork on architectural systems that require more careful handling than standard profiles.

what's the difference

Repair vs Restoration vs Re-Roof

What's Most Cost-Effective?

Choosing the wrong option costs money. Carrying out repairs on a roof that should be replaced means you'll be back to the same conversation in 12–18 months. Replacing a roof that just needed targeted repairs is an unnecessary spend. Here's how to think about it:

Roof Repair

Isolated failure point

  • Roof structurally sound

  • 1–3 clearly defined issues

  • Best for: screws, flashings, single sheet, valley reseal

Roof Restoration

Broader surface deterioration

  • Structurally intact but weathered

  • Clean, prime, seal + coat

  • Best for: ageing roof not yet at end-of-life

Re-roof

Widespread corrosion

  • Multiple failure points

  • End-of-life sheeting

  • Best for: roofs past serviceable life: coastal or inland

One factor worth understanding: a roof that might have several more years of useful life in an inland Brisbane suburb may be significantly closer to end-of-life on the Sunshine Coast, where salt air corrosion advances the deterioration curve. When we inspect a coastal property, we factor exposure level into our assessment.

We'll always give you an honest comparison of both options where the decision isn't clear-cut, including what each is likely to cost over a five-year horizon, not just the immediate repair bill.

Book a free roof inspection

Get a clear diagnosis and written quote. Call or book an inspection online.

service Area

Custom Profile Roofing carries out metal re-roofing and Colorbond roof replacement across South East Queensland. Our core service corridor runs from Brisbane north through North Lakes and the North Brisbane corridor up to the full Sunshine Coast region.

  • Brisbane

  • North Lakes

  • Ashgrove

  • Chermside

  • Petrie

  • Caboolture

  • Morayfield

  • Carindale

  • Caboolture

  • Redcliffe

  • Toowoomba

  • Gatton

  • Maroochydore

  • Sunshine Coast

Coorparoo QLD, Australia
Coorparoo QLD, Australia

FAQ

roof repair FAQs

What causes metal roofs to leak?

The most common causes we find across Brisbane and the Sunshine Coast are: perished or corroded screw washers that no longer seal around the fastener shank; failed flashings at wall junctions, valleys, cappings, or penetrations; cracked or deteriorated sealant around solar panel mounts, skylights, and vents; lifted or separated ridge and barge capping; sheet laps that allow wind-driven rain entry on low-pitched roofs; and valley or box gutters that overflow during heavy rain and back up under sheeting. Salt air on coastal properties accelerates all of these failure modes.

How do you find the source of a roof leak?

We carry out a systematic on-roof inspection of every common failure point (fasteners, flashings, laps, cappings, valleys, and penetrations) and work from there. Water rarely travels straight down; it enters through one point and moves along sarking, battens, or sheeting before it appears inside. We trace the water path back to its entry point, photograph what we find, and quote specifically on fixing the source — not just the symptom.

Can you repair Colorbond roofs?

Yes. Colorbond roof repairs across Brisbane and the Sunshine Coast are a significant part of our work. We carry out screw replacement, flashing repairs, sheet replacement, valley repairs, penetration resealing, and ridge and barge capping repairs on Colorbond roofing in all standard profiles. We match Colorbond colours where sheet replacement is needed.

Do you replace roof screws and fasteners?

Yes. Roof screw replacement (re-screwing or re-fastening) is one of the most common repairs we carry out. We replace perished washers and corroded fasteners with new corrosion-resistant screws and washers appropriate for the roof type and exposure level. For roofs with widespread washer failure, we re-screw full sections rather than replacing individual screws, which is more cost-effective and prevents multiple repeat call-outs.

How long do roof repairs take?

Small, targeted repairs, like a flashing reseal, a section of re-screwing, a single sheet replacement, are often completed in a few hours on the same day as the inspection. More complex repairs involving fabricated flashings, valley replacement, or partial resheet work may take a full day or require a follow-up visit for materials. We provide a realistic timeline in the written quote before work starts.

What happens if it rains during repairs?

We don't work on wet metal roofing. It's a safety risk. If rain is forecast during a scheduled repair, we'll contact you in advance to reschedule rather than rush the job in marginal conditions. For jobs that extend across multiple days, we leave the roof in a weatherproof condition each day. If weather changes unexpectedly during a job, we secure the work area before coming down.

Is restoration worth it compared to re-roofing?

It depends on the actual condition of the roof. A restoration (clean, prime, seal penetrations and laps, and apply a protective coating) is a cost-effective option for roofs that are structurally sound but weathered. If there's widespread corrosion, multiple sheet failures, or a roof that's past its serviceable life, a re-roof gives you a better return over a five-year horizon. On coastal Sunshine Coast properties, we factor salt air exposure into this assessment, as corrosion can advance the timeline more than expected. We'll give you an honest comparison of both options.

Do you repair commercial roofs?

Yes. We carry out metal roof repairs on commercial and industrial buildings across Brisbane and the Sunshine Coast, such us warehouses, sheds, factories, retail properties, and multi-tenancy buildings. Commercial scopes vary significantly, and we have the equipment and experience to work safely at height on large-span roofs. Contact us with the building type and approximate scope and we'll advise on the best approach.

Book a free roof inspection

If you've got a leak, or you suspect one, the right move is to get the roof properly inspected before the next rain event. We'll trace the leak to its source, give you a clear written scope, and carry out repairs that actually last.

Talk to a Local Metal roofer Today

Whether you've got a leak that needs sorting this week or you're planning a full re-roof, we're ready to help. Get in touch with Custom Profile Roofing for a fast, written quote from a team that knows metal roofing inside out.

© Custom Profile Roofing, 2026 All rights Reserved.