Hail Damage Roof Repair in Calgary is Big Business

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Hail Damage Roof Repair in Calgary: The Business of Protecting Your Home

In the unpredictable climate of Calgary, where weather extremes range from heavy snowfalls to severe hail storms, the importance of regular roof maintenance cannot be overstressed. Hail damage roof repair in Calgary presents a challenge for homeowners striving to protect their dwellings from the unpredictable forces of nature. Knowing the specifics of hail damage, including its impact on asphalt shingles and the integrity of roof materials, is important for ensuring the long-term safety and comfort of homes. With the Calgary hail storm of 2021  (which caused over $1 billion in damages) and the more recent July, 2023 hail storm still fresh in the minds of many, the urgency for roof maintenance to reduce hail damage has never been clearer.

Understanding Calgary’s Weather Extremes

Calgary’s climate presents a unique challenge to homeowners, characterized by a wide array of weather conditions that can severely impact roofing structures. From intense hailstorms to drastic temperature changes, understanding these extremes is important for effective roof maintenance and repair.

Calgary experiences a range of weather phenomena, including severe hailstorms and significant temperature swings, sometimes within a single day. These conditions are exacerbated by the occurrence of Chinooks—warm, dry winds that can cause temperatures to rise dramatically within hours. Such rapid changes test the resilience of roofing materials and structures, making regular maintenance a necessity to prevent long-term damage.

Thermal shock, resulting from sharp temperature fluctuations, poses a threat to roofs in Calgary. During a typical day, temperatures can soar to highs over 30 degrees and plummet to near freezing levels at night, causing roofing materials to expand and contract. This continuous movement can weaken the structural integrity of roofs, leading to faster deterioration and potential failures.

As of June 3, 2024, The City of Calgary lists over 5,200 licensed contractors in the city. Of those, none are roofers! Why is that? Roofing is not a licensed trade. A business license and WCB insurance may be required, but there are no skills tests to be certified as a roofer by City standards. Experience and reputation is pretty much what every Calgary home owner has to go off when selecting a roofer. At the very least, make sure they have a business license in good standing.

The Dual Threat of Hail: Physical Damage and Water Infiltration

Hailstorms not only dent and damage the roof’s surface but also lead to issues like clogged eavestroughs and water infiltration. The physical impact of hail can create immediate visible damage such as dents on eavestroughs and punctures in shingles. Over time, these damages can lead to more severe problems like water leaking into the roof layers and the home, which if not addressed promptly, can exacerbate the deterioration of the entire roofing system. Regular inspections are essential to identify and rectify these vulnerabilities early on.

The Toll on Your Roof

Given Calgary’s susceptibility to frequent and severe thunderstorms, the toll on roofs can be substantial. Hail, formed by strong updrafts in thunderstorms, freezes at high altitudes and falls as ice balls, inflicting various types of damage on roofing materials.

Types of Damage Inflicted by Extreme Weather

Hail impacts can range from dents and cracks in shingles to displacement of granules, which are essential for protecting the underlying asphalt from UV damage. When granules are lost, the asphalt becomes exposed to sunlight, accelerating degradation such as cracking and blistering. This exposure can lead to increased water leaks and structural vulnerability.

Identifying hail damage can be challenging. Homeowners should look for dents on metal roof components like vents and flashing, which are indicators of hail size and strength. On shingles, signs include missing granules, visible cracks, and bruised areas where the hail has compromised the integrity of the asphalt. These damages might not be immediately evident and can worsen if not addressed timely.

Regular inspections help catch early signs of damage, preventing minor issues from escalating into major repairs. Homeowners should check for any signs of damage after severe weather events and maintain their roofs by cleaning gutters and replacing damaged shingles promptly. This proactive approach minimizes the risk of extensive damage and prolongs the roof’s lifespan, ensuring continued protection against the elements.

Choosing the Right Materials for Weather Resilience

Asphalt shingles, metal roofs, and rubber roofs are the primary choices for homeowners in Calgary. Each material offers different levels of durability, cost-effectiveness, and aesthetic appeal. For instance, metal roofs provide excellent durability and fire resistance, essential in areas prone to wildfires. On the other hand, asphalt shingles are cost-effective and offer decent protection against moderate weather conditions but may not be as durable under severe weather impacts.

Pros and Cons of Asphalt Shingles, Metal Roofs, and Rubber Roofs in Calgary’s Climate

Asphalt shingles are affordable and easy to install but have a shorter lifespan compared to metal or rubber roofs. Metal roofs, while more expensive, excel in durability and can withstand harsh weather conditions like heavy snowfall and hail storms. Rubber roofs provide a balance with reasonable durability and energy efficiency, though they may not match the robustness of metal options.

The longevity and effectiveness of roofing materials heavily depend on professional installation. Licensed and insured roofing contractors, like those at Calgary Renovation Contractors,  ensure that roofing is installed according to industry standards and local building codes, which is important for maximizing the lifespan of the roof and maintaining its integrity during extreme weather events. Proper installation prevents common issues such as leaks, ice dams, and structural damage, thereby enhancing the overall resilience of the roofing system.

Selecting the right materials and ensuring professional installation are key to achieving a durable and efficient roofing system in Calgary’s challenging climate.

We spoke with a local roofing professional to get some insights on the affect of Calgary’s weather on roof shingles

CBN: Good morning, I’m here to discuss the impact of hail damage on shingles and the process of getting them replaced. Could you share your insights on this matter?

Reliable Roofing: Sure. Hail damage to shingles can be quite significant and often means their replacement to maintain the structural integrity of the roof.

CBN: What are some common signs of hail damage on shingles that homeowners should look out for?

Reliable Roofing: Hail damage on shingles can show as dents, cracks, or missing granules. These signs can weaken the roof’s ability to protect the home from the weather.

CBN: How can homeowners get their damaged shingles replaced?

Reliable Roofing: They should consider engaging reputable local roofers for inspections and quotes. Thoroughly check the credentials and track record of the roofers to ensure quality workmanship.

CBN: What role does insurance play in the replacement of hail-damaged shingles?

Reliable Roofing: Insurance companies sometimes cover the replacement of hail-damaged shingles. Homeowners can check if roofers who can work directly with the insurance company to ensure a smooth and fair claims process.

CBN: Are there any precautions homeowners should take when approached by roofing salesmen after a hailstorm?

Reliable Roofing: Homeowners should exercise caution and verify the legitimacy of any roofing company approaching them after a hailstorm. It’s advisable to seek out established local roofers with a proven track record of quality work.

CBN: Thank you for sharing your valuable insights!


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For general renovation and repair, including roofing, Renovation Contractors Calgary can get you a free estimate.

Mitigation and Repair Strategies

To effectively mitigate and repair hail damage to roofs in Calgary, homeowners must consider several strategies. These include preventive measures, deciding between repairs or replacement, and navigating insurance claims.

Preventive Measures to Protect Your Roof

Implementing preventive measures is important. Homeowners are advised to use hail-resistant materials such as Class 3 or Class 4 roofing, which can withstand hail impacts significantly better than standard materials. Regular inspections by certified contractors can identify potential vulnerabilities, such as roof leaks or skylight weaknesses, which can be addressed before severe weather causes extensive damage.

When to Consider Repairs Versus a Full Replacement

Deciding between repairs or a full replacement depends on the extent of the damage. Minor issues like small leaks or missing shingles can often be repaired. However, significant damage that compromises the structural integrity of the roof may require a complete replacement. Homeowners should consult with licensed contractors to assess the damage and make an informed decision.

Insurance Claims for Weather-Related Roof Damage

After a hail event, it’s important to contact your insurance provider immediately. Document all damages with photos and detailed notes, including the date and time of the storm. Most insurance policies cover hail damage, but understanding your coverage is necessary. Working with a certified inspector recommended or provided by your insurance can ensure that all damages are properly assessed and claimed.

By following these strategies, homeowners in Calgary can effectively manage and repair hail damage, ensuring their homes remain safe and secure against future weather-related challenges.


  1. What was the hail roof rebate program in Calgary? In Calgary, a rebate of $3000 is available for homeowners who either replaced their roof after June 1, 2021, or plan to replace it with a certified Class 4 impact-resistant roofing product by May 31, 2022.
  2. How does hail affect roof shingles? Hail damage can severely impact shingles, causing cracks and tears from hard impacts or high winds. This damage can expose the underlying areas of the roof, creating bare spots that compromise the roof’s ability to protect against weather conditions.
  3. What steps can I take to safeguard my roof against hail? To protect your roof from hail damage, it is advisable to use hail-resistant materials such as impact-resistant shingles, metal roofing, or specially designed underlayment. These materials add a protective layer that minimizes damage from hailstones.
  4. Which roofing material is most effective in preventing hail damage? Composite roof tiles rated Class 4 for impact resistance are highly recommended for their ability to withstand hail storms. Their enhanced durability helps prevent cracks and moisture penetration, ensuring better protection for both the roofing material and the interior of the home.

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