Metal Roofing & Colorbond Re-Roofs Central Coast

Metal roofing rules the Australian coast for good reason: light, durable, and brilliant in wind and salt air, when it's installed and maintained properly. Complete new metal roofs and re-roofs are our specialty, from tile-to-metal conversions to replacing a tired old metal roof, and we handle the rest too: repairs, rust, leaks and restorations.

  • 🛡️ 15 Year Warranty*
  • ✅ NSW Licence #203374C
  • 📍 Local Central Coast NSW Team

Not sure this is the service your roof needs?

We inspect first and tell you straight: repair, restore or replace.

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Coastal conditions demand coastal know-how

Salt air eats unprotected metal. Within a few kilometres of the coast, material selection matters: the right steel grade, the right fasteners, the right flashing details. We work to coastal specifications on every metal job, because a roof that's perfect inland can fail early at Terrigal or Toowoon Bay.

Aerial view of a new flat pan metal roof with four skylights on a Central Coast new build

Rust caught early is a repair, not a replacement

Surface rust around fasteners and laps is normal as metal roofs age. Treated and sealed promptly, it's a minor job. Left for years, it becomes perforation, and perforation becomes sheet replacement. If you can see orange streaks from the ground, it's time for an inspection (ours are free).

Keeping a metal roof at its best

  • Re-screw at 15 to 20 years, as fastener seals perish with UV long before the steel does
  • Wash salt zones annually: a hose over the roof after long dry spells genuinely helps
  • Keep dissimilar metals apart: copper pipes or lead flashing touching steel causes galvanic corrosion
  • Clear leaves from laps and gutters, as trapped moisture is where coastal rust starts
  • Book an inspection every 2 to 3 years within the salt zone

Three metal-roof myths, retired

  • "Metal roofs are noisy in rain": uninsulated sheds are. A home roof with sarking and an insulation blanket sits at tile-roof noise levels.
  • "Metal makes the house hot": bare old tin did. Modern Colorbond with a thermal blanket and lighter reflective tones outperforms dark tiles in summer.
  • "It'll rust near the beach": wrong grade, yes. Marine-specified steel with stainless fasteners and an occasional rinse is precisely what coastal Australia builds with.

Which metal? An honest comparison

Colorbond®Zincalume®Old galvanised
LookFull colour range, modernBare metallic finishWeathered grey
Coastal suitabilityExcellent (right grade)Very goodPoor, rusts at cut edges
Typical lifespan40+ years maintained30 to 40 yearsAt end of life now
Best useHomes: looks + performanceSheds, budget re-roofsReplace it

How the work is done

A new metal roof, start to finish

  1. 01

    Specification

    Steel grade and fasteners chosen for your distance from the surf, written into the quote, not assumed.

  2. 02

    Profile & Colour

    Corrugated or concealed-fix profiles in the full Colorbond® range, against your actual house.

  3. 03

    Preparation

    Battens checked and corrected, new sarking and insulation blanket laid: the quiet, cool roof starts here.

  4. 04

    Installation

    Sheets laid with correct laps and expansion allowance, all flashings custom-fitted.

  5. 05

    QA & Handover

    Fastener pattern checked, magnetic sweep of the grounds, photos and warranty documents handed over.

What the job covers

Everything included in your metal roofing

One written quote

Every item is set out in the quote you receive after inspection.

  1. 01

    New Metal Roofs

    Colorbond® and Zincalume® installations.

  2. 02

    Metal Re-Roofs

    Old metal or tile roofs replaced with new Colorbond® steel.

  3. 03

    Metal Roof Repairs

    Leaks, lifted sheets, damaged laps and penetrations.

  4. 04

    Rust Treatment

    Surface rust treated and sealed before it becomes holes.

  5. 05

    Metal Roof Leaks

    Fastener, lap and flashing leaks traced and fixed.

  6. 06

    Re-Screwing

    Old fasteners replaced with new sealed screws.

  7. 07

    Steel, Tin & Aluminium

    All metal roof types, old and new.

Our own jobs

Recent work: Metal Roofing

See the full gallery →
Octagonal metal roof rising to a round dome skylight
Dome skylight at the peak📍 Central Coast
Aerial view of a new build with a white flat pan metal roof and four skylights
Flat pan roof with skylights📍 Central Coast
Aerial view of a Kincumber metal roof with Windspray and darker sections, and solar panels
Metal roof in Windspray📍 Kincumber
Pale metal roof with three skylights and a whirlybird vent
Skylights and whirlybird📍 Central Coast
Brown metal roof ridge capping running toward a leafy valley view
Ridge capping detail📍 Central Coast
Flat pan metal roof going on over a covered outdoor area of a timber clad home
Flat pan install📍 Central Coast
★★★★★
“Chris and Craig from Roofrestoration Central Coast were excellent We replaced our tile roof with colorbond Good communication reliable and respectful workers kept work place clean and …”
Brian S., Google review, 2026 · All reviews on Google

Let's take a look

Free on-site inspection and a written quote for the work you actually need.

📞 (02) 4326 0722

Questions before you enquire

Metal Roofing questions

Straight answers to what homeowners ask us most about metal roofing.

How long does a Colorbond roof last on the coast?

Properly installed and maintained, 40+ years even in coastal conditions. Periodic inspections and early rust treatment are what get you there.

Why is my metal roof leaking at the screws?

Fastener seals perish with UV exposure over 15 to 20 years. Re-screwing with new sealed fasteners is a routine, affordable fix.

Can you restore a faded metal roof?

Yes. Clean, rust-treat, prime and respray with a metal-specific coating system. It's a fraction of replacement cost.

Is a metal roof noisy in rain?

Not built the modern way: sarking plus an insulation blanket under the sheets brings rain noise down to tile-roof levels. The 'noisy tin roof' is an uninsulated shed, not a properly built home roof.

Can you match my existing Colorbond colour for a partial replacement?

Yes. We identify the original colour and batch-match new sheets. On older faded roofs we'll show you the difference honestly and discuss whether a full respray makes more sense.

How much longer does metal last inland vs on the beach?

Inland Colorbond can see 50+ years; within the front-line salt zone, 30 to 40 with maintenance. The gap is mostly closed by correct grade selection, fasteners and periodic washing, which is exactly what we specify.

What's the price difference between Zincalume and Colorbond?

Zincalume typically runs 10 to 15% cheaper sheet-for-sheet. It's the same steel without the colour coat. For homes we usually recommend Colorbond for looks and warranty; for sheds and rural buildings Zincalume is the smart saver.

How do you prevent galvanic corrosion on a metal roof?

By keeping dissimilar metals apart: compatible fasteners, no copper runoff onto steel, lead-free flashing details. It's invisible when done right and a slow-motion failure when ignored; our installs and inspections both watch for it.

Request an inspection

Ready for honest advice?

Free on-site inspection, written quote, and a straight answer: repair, restore or replace. Call (02) 4326 0722 or use the form.

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