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.
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.

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 | |
|---|---|---|---|
| Look | Full colour range, modern | Bare metallic finish | Weathered grey |
| Coastal suitability | Excellent (right grade) | Very good | Poor, rusts at cut edges |
| Typical lifespan | 40+ years maintained | 30 to 40 years | At end of life now |
| Best use | Homes: looks + performance | Sheds, budget re-roofs | Replace it |
How the work is done
A new metal roof, start to finish
- 01
Specification
Steel grade and fasteners chosen for your distance from the surf, written into the quote, not assumed.
- 02
Profile & Colour
Corrugated or concealed-fix profiles in the full Colorbond® range, against your actual house.
- 03
Preparation
Battens checked and corrected, new sarking and insulation blanket laid: the quiet, cool roof starts here.
- 04
Installation
Sheets laid with correct laps and expansion allowance, all flashings custom-fitted.
- 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.
- 01
New Metal Roofs
Colorbond® and Zincalume® installations.
- 02
Metal Re-Roofs
Old metal or tile roofs replaced with new Colorbond® steel.
- 03
Metal Roof Repairs
Leaks, lifted sheets, damaged laps and penetrations.
- 04
Rust Treatment
Surface rust treated and sealed before it becomes holes.
- 05
Metal Roof Leaks
Fastener, lap and flashing leaks traced and fixed.
- 06
Re-Screwing
Old fasteners replaced with new sealed screws.
- 07
Steel, Tin & Aluminium
All metal roof types, old and new.
Our own jobs
Recent work: Metal Roofing






“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 …”
Let's take a look
Free on-site inspection and a written quote for the work you actually need.
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.
Metal Roofing across Central Coast NSW
Servicing all Central Coast NSW suburbs including:
Related services
- Roof Replacements →Upgrade to a sleek, long lasting new roof built for the Central Coast climate: tile, metal, and tile-to-metal conversions.
- Roof Repairs →Leaks, broken tiles, storm damage, fixed fast and properly, with honest advice.
- Roof Painting →Premium roof painting and resealing that protects your roof and lifts your home's street appeal.
Useful guides
- Zincalume vs Colorbond: A Central Coast Homeowner Guide →Zincalume or Colorbond for your new roof? How the two compare on price, salt air, glare, heat and ageing, from a Central Coast roofer who installs both.
- Tile to Metal Roof Conversion on the Central Coast →Thinking of converting your tile roof to Colorbond on the Central Coast? Compare tile vs metal, the process, costs and whether to restore instead.
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.
GET YOUR FREE
QUOTE
Written quote after inspection. Free of charge. No obligation.
- ✅ Local Team
- ✅ Written quote
- ✅ No Obligation
🕖 Mon to Sat: 7am to 5pm
Prefer to talk? Call (02) 4326 0722