Minor & Major Roof Repairs: How Much Does It Cost?

Minor & Major Roof Repairs: How Much Does It Cost?

Maintaining a sturdy roof is essential for safeguarding your home against the elements and preserving its structural integrity. However, roofs are not impervious to wear and tear, and over time, they may develop issues that require attention. Whether it’s minor wear or significant damage, being proactive about roof maintenance can save you from costly repairs and potential safety hazards.

In this article, we’ll explore common signs of roof damage, factors influencing repair costs, considerations for DIY versus professional repairs, and the importance of prompt action when addressing roofing issues.

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What is considered minor roof repairs?

Minor roof repairs typically include small fixes or adjustments that can be done relatively quickly and without extensive materials or labour. Examples of minor roof repairs might include:

  1. Replacing a few missing or damaged shingles.
  2. Fixing small leaks or gaps.
  3. Repairing minor flashing issues.
  4. Securing loose or lifted shingles.
  5. Clearing debris from gutters and roof valleys.
  6. Sealing small cracks or holes.

These repairs generally don’t require significant expertise or equipment and can often be completed by a homeowner or a handyman. However, it’s essential to address minor issues promptly to prevent them from developing into more significant problems over time. If you’re unsure whether a repair qualifies as minor, it’s best to consult with a roofing professional.

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What is considered major roof repairs?

Major roof repairs typically involve more extensive damage or issues that require significant time, expertise, and resources to address. Here are some examples of major roof repairs:

  1. Replacing a large portion of the roof, such as multiple sections of damaged or deteriorated shingles or roofing materials.
  2. Repairing extensive leaks that have caused water damage to the roof structure or interior of the building.
  3. Fixing significant flashing problems, especially around chimneys, vents, or valleys.
  4. Repairing or replacing damaged or rotted roof decking or sheathing.
  5. Addressing structural issues such as sagging or uneven roof lines.
  6. Replacing the entire roof due to severe damage, age-related deterioration, or inadequate installation.

Major roof repairs often require professional assessment and may involve specialized equipment, materials, and safety precautions. They can also be more costly and time-consuming compared to minor repairs. It’s crucial to address major roof issues promptly to prevent further damage and maintain the integrity of the roof and the structure it protects.

Which one could be DIY and which one should definitely hire a roof repair professional?

Determining whether a roof repair is suitable for DIY or requires a professional largely depends on the complexity and scale of the repair, as well as your level of experience and comfort with roofing tasks. Here’s a general guideline:

Minor Roof Repairs (DIY):

  1. Replacing a few missing or damaged shingles.
  2. Fixing small leaks or gaps.
  3. Securing loose or lifted shingles.
  4. Clearing debris from gutters and roof valleys.
  5. Sealing small cracks or holes.

These tasks are often straightforward and can be safely accomplished by homeowners with basic DIY skills, appropriate safety precautions, and the right tools. However, if you’re uncomfortable working at heights or unsure about the repair, it’s best to consult with a professional.

Major Roof Repairs (Professional):

  1. Replacing a large portion of the roof.
  2. Repairing extensive leaks with significant water damage.
  3. Fixing major flashing problems.
  4. Repairing or replacing damaged roof decking or structural issues.
  5. Complete roof replacement.

These repairs typically require specialized knowledge, equipment, and safety training. Additionally, major roof repairs involve more risk, especially when working at heights or dealing with structural issues. Hiring a qualified roofing professional ensures the repair is done correctly, safely, and in compliance with building codes. It also provides peace of mind knowing that the job will be completed efficiently and with high-quality materials.

When in doubt, it’s always wise to seek the advice of a professional roofer, even for seemingly minor repairs. They can assess the situation, provide recommendations, and perform the repair if necessary. Safety should always be the top priority when working on any aspect of your roof.

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How much does roof repair cost in Australia?

Roof repair expenses vary based on damage extent and roofing material. Nationally, the cost typically ranges between $2,000 and $4,000 for fixing roof leaks. Patching minor to moderate leaks in asphalt shingle roofs, for instance, usually costs around $750. However, a single small leak repair might start as low as $150.

Average Roof Repair Costs by Type:

There are three types: minor, major, and replacement. It’s crucial to identify your roof’s needs before proceeding with repairs.

  • Minor roof repair: $1,000–$2,500
  • Major roof repair: $2,500–$12,500
  • Roof replacement: $12,500+

Factors Influencing Roof Repair Costs:

  1. Roof Material: Repair costs vary based on material type. For example, slate and metal tile repairs are often pricier than wood or asphalt shingles.
    • Asphalt shingles: $120 per 100 square feet
    • Tile shingles: $300–$500
    • Clay tiles: $300–$700
    • Tin roof: $600
    • Wood roof: $800
    • Slate shingles: $800–$1,000
    • Metal roof: $1,500
  2. Roof Features: Various components like chimneys, skylights, and ridge capping may require repairs, each with its own associated costs.
    • Chimney flashing: $200 – $500
    • Skylights: $300 – $500
    • Ridge capping: $2,000
  3. Roof Pitch and Design: Steeper roofs are generally more expensive to repair due to complexity. Flat roofs are simpler and cheaper.
  4. Time of Year: Repair costs may fluctuate based on the season. Winter repairs, especially in snowy regions, can be more expensive due to hazardous conditions.
  5. Location: Roof repair costs can differ based on the area’s cost of living and labour rates.
    • Perth: $25 per square meter
    • Queensland: $35
    • Melbourne: $35
    • Victoria: $50
    • New South Wales: $55
    • Western Australia: $55

Additional costs and considerations

Roof Inspection

If you’re unsure about the location or cause of roof damage, conducting a roof inspection is advisable. This involves examining areas around roof fixtures, the roof lining, fascia, gutters, and shingles. A roofer might also inspect the attic for signs of wood and insulation damage resulting from severe issues.


Roof emergencies can disrupt your household and pose risks to your family’s safety. In such situations, it’s crucial to promptly contact a roofing expert to address the problem. Before proceeding, check your homeowner’s insurance policy, as it may cover the expenses of emergency repairs caused by storms.

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Signs of roof damage

It’s wise to address roof damage promptly to prevent more significant issues in the future. If you observe any of these signs, it’s advisable to have a professional inspect your roof:

  • Missing, cracked, curled, or damaged shingles
  • Sagging or shrinking roof
  • Water stains on the ceiling beneath the roof
  • Mould or moss growth on the roof
  • Rusted flashing around vents, chimneys, or skylights
  • Sunlight enters through the roof boards
  • Unexplained increases in monthly energy bills
  • Shingle granules or large pieces in gutters or yard
  • Standing water on the roof, indicating sagging

DIY vs. Hiring a Professional for Roof Repair

In most cases, it’s safer and more effective to enlist the help of a professional for roof repairs, as they often involve risks and require specialized skills. However, if you’re a skilled homeowner, you may opt to handle minor repairs, such as patching small holes or replacing a missing shingle, to save money. Nonetheless, if your roof is high, steep, or complex, it’s best to leave the repairs to a professional.

If you choose to DIY your roof repair, prioritize safety by working in favourable weather conditions and avoiding solitary work. Remember, working on a roof carries inherent risks. Additionally, ensure you’re confident in your abilities, as improper repairs can exacerbate the issue.

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