Roof Replacement Central Coast

Tile and Metal Re-Roofing

ARC Metal Roofing provides complete roof replacement services for homeowners, renovators and builders across the Central Coast and surrounding areas.

Based in Erina and established in 1999, ARC Metal Roofing is a family-run metal roofing company led by Brent and Dave. The team has installed or replaced more than 1,000 roofs, including tile-to-metal conversions and the replacement of ageing or deteriorated metal roofing.

Every roof is different. Its condition, pitch, access, location, structure and existing penetrations all influence what needs to be done. ARC begins with a detailed inspection, so you receive practical recommendations and a written quotation based on the actual property.

What Does a Roof Replacement Involve?

A roof replacement, also known as re-roofing, involves removing the existing roof covering and installing a new roofing system.

Depending on the condition and design of the property, the work may include:

• Removing old tiles or metal roof sheets.

• Inspecting the underlying roof structure.

• Repairing or replacing damaged battens where required.

• Installing new sarking and insulation.

• Installing the selected metal roof sheets.

• Fabricating and fitting flashings.

• Weatherproofing skylights, flues, chimneys and vents.

• Replacing gutters, fascia or downpipes where included.

• Removing waste and cleaning the work area.

Not every project requires every item. The inspection and quotation should clearly identify what is included, what is optional and which elements cannot be fully assessed until the old roof has been removed.

Click “Request Quote” or call 0481 305 256 now. We’ll lock in your site visit, show you the best Colorbond options, and get your roof sorted—backed by experience you can measure in decades, not months.

Ready for a Roof That Lasts?

After receiving your contact details our roofing expert will follow up to schedule a free estimate.

Colorbond, Lysaght, CSR Bradfords, Fletchers Insulation, BlueScope Steel, Stramit Roofing

Does Your Roof Need to Be Repaired or Replaced?

Not every leak requires a complete roof replacement.

An isolated problem caused by a damaged flashing, a small area of corrosion or a limited number of broken tiles may be repairable. Replacement becomes more likely when deterioration is widespread or previous repairs are no longer providing a reliable result.

Signs that it may be time to investigate a roof replacement include:

  • Leaks recurring in multiple areas.
  • Extensive rust or corrosion across metal sheets.
  • Widespread cracked, loose or deteriorated roof tiles.
  • Failing fasteners, ridge capping, valleys or flashings.
  • Sagging, uneven or visibly damaged sections.
  • Water entry around several penetrations.
  • Repeated repair costs without a lasting result.
  • An ageing roof that no longer suits a renovation or extension.
  • A desire to convert a heavy tiled roof to a lighter metal system.

The condition of the roof cannot always be judged from the ground. A proper inspection considers the roof covering, flashings, drainage, penetrations, roof pitch and visible supporting structure before recommending repair or replacement.

TALK TO AN EXPERT

Tile-to-Metal Roof Replacement

Replacing tiles with a modern metal roof can change both the appearance and performance of a home.

Metal roofing is considerably lighter than concrete or terracotta tiles. It is available in traditional corrugated profiles, modern ribbed profiles and architectural concealed-fixed systems.

A tile-to-metal conversion generally involves:

  1. Removing and disposing of the existing tiles.
  2. Inspecting the rafters, trusses and existing battens.
  3. Completing any required repairs or modifications.
  4. Installing suitable metal roof battens.
  5. Installing sarking and the specified insulation.
  6. Fitting the new roof sheets and associated flashings.
  7. Weatherproofing all penetrations and roof junctions.
  8. Inspecting the finished roof and cleaning the site.

The roof structure, tie-down requirements, battens and drainage must be assessed as part of the conversion. Replacing tiles with metal is not simply a matter of removing one material and laying another over the same roof unchanged.

Tile to metal roof replacement Gosford, NSW Before imageMetal Roof - After
Metal roof replacement project, Avoca, Central Coast NSW - Before imageMetal roof replacement project, Avoca, Central Coast NSW - After image

Replacing an Existing Metal Roof

Older metal roofs can develop corrosion, failed fasteners, deteriorated flashings and leaks at laps or penetrations.

During a metal roof replacement, ARC assesses more than the visible sheets. The inspection may also identify problems with:

  • Roof battens.
  • Valley gutters.
  • Box gutters.
  • Flashings.
  • Fasteners.
  • Roof penetrations.
  • Sarking and insulation.
  • Fascia and guttering.
  • Drainage capacity.
  • Previous alterations or repairs.

Where appropriate, the new roof can retain a similar profile and appearance. Alternatively, the replacement may be an opportunity to update the colour, profile, insulation or architectural character of the property.

TALK TO AN ROOF REPLACEMENT EXPERT

What Is Included in an ARC Roof Replacement?

The precise scope is documented in the quotation, but a complete roof replacement may include the following stages.

Detailed Roof Inspection

Brent or Dave will assess the existing roof, discuss the known problems and review the property’s access, pitch, design and surrounding environment.

A drone may be used where appropriate to assist with the inspection, but physical assessment is still required for details that cannot be confirmed from aerial imagery.

The quotation should identify:

  • The roof areas included.
  • The existing material being removed.
  • The proposed roofing material and profile.
  • Flashings and penetrations.
  • Safety and access requirements.
  • Sarking and insulation.
  • Battens or structural items included.
  • Gutters, fascia and downpipes where applicable.
  • Waste removal and cleanup.
  • Known exclusions and potential variations.
  • Workmanship and manufacturer warranty information.

This gives you a clear basis for comparing the scope rather than comparing the total price alone.

Roof replacement involves work at height, removal of heavy materials and movement around the property.

Before removal begins, the required access and fall-protection systems are established. Gardens, walls, lawns and other vulnerable areas are protected as appropriate for the site.

The existing tiles or roof sheets are removed in a controlled sequence. Materials are placed into the appropriate waste containers and recycled where practical.

The removal stage provides access to areas that may have been concealed during the original inspection.

Once the roof covering has been removed, the battens and accessible supporting structure are checked for deterioration, loose fixings, damage or previous poor-quality work.

Any additional work outside the agreed scope should be explained and documented before proceeding.

New battens, sarking and insulation are installed where included. The metal roof sheets are then laid and fixed in accordance with the selected system’s installation requirements.

Flashings are fitted around ridges, valleys, walls, skylights, flues, vents and other junctions that need to remain weathertight.

The finished roof is inspected, remaining materials and waste are removed, and the work area is cleaned.

Relevant care, maintenance and warranty information should be provided at handover.

Tile to metal roof replacement project, Terrigal, Central Coast NSW - Before imageTile to metal roof replacement project, Terrigal, Central Coast NSW - After image
Re-roof, Erina Heights — Shale Grey™ in Custom Orb®, gable dormer and valley flashing detail

How Much Does a Roof Replacement Cost?

A roof replacement cannot be accurately priced from the floor area of the home alone.

The roof area is often larger than the home’s footprint, and two roofs with a similar area can require very different amounts of labour, safety equipment, flashings and detailing.

The main cost factors include:

Roof Size and Design

A simple rectangular roof will generally require less labour than a roof with multiple valleys, hips, changes of direction, split levels and complex junctions.

Removing metal sheets is different from removing concrete, terracotta or slate tiles. Disposal costs also vary according to the material and the volume of waste.

Suspected hazardous material requires separate assessment and appropriate handling.

Steep roofs, two-storey homes, restricted driveways, limited crane access and difficult material-loading areas can increase labour and safety requirements.

The selected profile, finish, sheet specification, fixing system and colour can all affect the price.

Architectural and concealed-fixed roofing systems generally require different fabrication and installation methods from standard pierced-fixed profiles.

Properties near breaking surf or exposed saltwater environments may require roofing materials, fasteners and accessories specifically suited to severe marine conditions.

The cheapest sheet option is not necessarily suitable for every Central Coast property.

Damaged, deteriorated or unsuitable battens may need to be replaced. Structural defects may also need to be addressed before the new roof can be installed.

Some concealed conditions cannot be confirmed until the old roof is removed, so the contract should explain how these situations will be handled.

A roof replacement is an appropriate time to assess the existing sarking and insulation because these areas become difficult to access once the new sheets are installed.

The required insulation system depends on the building, roof design and applicable energy-efficiency requirements.

Gutters and fascia do not always need to be replaced with the roof. However, deteriorated or poorly configured drainage components may be more practical to address while the roofing work is underway.

Skylights, chimneys, flues, vents, antennas, whirlybirds and solar equipment add detailing and coordination requirements.

Solar panels will usually need to be disconnected and removed before the roofing work begins, then reinstalled by a suitably qualified solar or electrical provider.

The required safety setup varies according to the height, pitch, access and surrounding conditions of the property.

These measures are an essential part of the project rather than an optional extra.

Choosing the Right Metal Roofing Profile

A roof profile should not be selected by appearance alone.

The correct choice depends on:

  • Roof pitch.
  • Sheet length.
  • Rainfall and drainage.
  • Wind classification.
  • Coastal exposure.
  • Building design.
  • Penetrations and junctions.
  • Manufacturer installation requirements.
  • Desired architectural appearance.

Traditional corrugated profiles suit many residential designs, while broader ribbed profiles can create a more contemporary appearance. Concealed-fixed and standing seam systems may be appropriate for lower-pitched or architectural roof forms.

Every product has a nominated minimum pitch and installation method. These requirements must be checked for the exact profile rather than applying one minimum pitch to every metal roof.

Roof Replacement for Coastal Properties

Salt carried through the air can accelerate corrosion of roof sheets, flashings, fasteners and accessories.

The distance from breaking surf is important, but it is not the only consideration. Elevation, prevailing winds, shelter, nearby headlands and direct exposure can also influence the severity of the environment.

For coastal properties, the roof specification should consider:

  • The appropriate roofing steel or alternative material.
  • Compatible flashings and accessories.
  • Suitable fasteners.
  • Avoidance of incompatible metals.
  • Roof areas that may trap salt or debris.
  • Manufacturer maintenance requirements.
  • Warranty eligibility for the property’s exposure category.

ARC assesses the site and roof design before recommending a roofing product for a coastal home.

Why Engage ARC Metal Roofing?

ARC Metal Roofing has been operating since 1999 and is based in Erina on the Central Coast.

The business is led by Brent Weeks and Dave Wright, who remain directly involved in customer consultation and project management.

ARC’s roof replacement service is built around:

  • On-site assessment before quoting.
  • Clear discussion of available options.
  • Detailed written project scopes.
  • Metal roofing selected for the property and environment.
  • Safe removal of existing roof materials.
  • Inspection of the roof structure after removal.
  • Careful attention to flashings and penetrations.
  • Communication about scheduling and weather delays.
  • Removal of waste and final site cleanup.

The aim is straightforward: assess the roof properly, specify the right system and complete the work once and well.

How Our Process Works

We take the stress out of roofing with honest advice, clear steps, and expert service you can count on.:

Simple, Trusted Roofing Process

Call or message our approachable team—no pressure, just genuine advice to understand your roofing needs and project goals.

What Working With Us Looks Like

We’ll assess your roof and provide a clear, detailed quote—no hidden fees, just honest pricing and upfront communication!

Start to Finish With ARC

Our experienced team shows up on time, keeps you informed, and delivers quality craftsmanship that stands the test of time.

Testimonials

Check out ARC Metal Roofing reviews! Read what our happy customers are saying about our high quality residential roofing solutions!

I am so happy that we chose ARC to install our new roof and I can happily recommend your company to anyone.

Thanks again for the great work.

Michael Paton, Sydney
With the help of binoculars I could look closely at every section.
The roof is very pleasing to the eye and we are completely happy with it.
Jacob Stolper, Mosman
Brenton and his team from ARC Metal Roofing did a fantastic job on our roof – from beginning to end, and that includes getting our old tile roof and all the mess removed!
Terence and Irma, UMINA, CENTRAL COAST

An Award-Winning Roofing Company

When it comes to roofing, ARC Metal Roofing is the first choice by residents and businesses on the Central Coast, NSW. ARC Metal Roofing was received many “Master Building Association” Awards.

We do not take these honors lightly, and we are proud to represent the best roofing experience for residential homeowners on the Central Coast!