If you’re a homeowner in London, Ontario, choosing the right roofing material is crucial to protecting your home against the region’s unique climate. Asphalt roofing has long been a popular choice for its affordability, durability, and versatility. Whether you’re upgrading your current roof or building a new home, understanding the advantages and considerations of asphalt roofing can help you make an informed decision. From benefits and installation to maintenance tips, this article dives into everything London homeowners should know about asphalt roofing.
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How Long Should an Asphalt Shingle Roof Last?
When investing in roofing material, durability is top of mind for homeowners and property managers alike. Asphalt shingles are a popular roofing choice due to their affordability, versatility, and ease of installation. But how long can you expect them to last? While the average lifespan of an asphalt shingle roof is approximately 20-30 years, a multitude of factors can influence this range. This comprehensive guide will explore what affects asphalt shingle longevity, the different types of shingles and their expected lifespans, signs of wear and tear, and tips to extend your roof’s life.
Factors Affecting Asphalt Shingle Roof Lifespan

Several variables affect the lifespan of your roof, starting from the type of shingles you select to the environmental conditions they endure. One major factor is climate. Constant exposure to sun, rain, snow, and wind can significantly wear down a roof. For example, UV rays from prolonged sunlight can weaken the integrity of shingles, while heavy storms cause granule loss or even dislodge shingles altogether. Freezing and thawing cycles in colder climates can also expand and contract the shingles, leading to cracks over time.
Another important determinant is the quality of installation. Even the most durable shingles will fail prematurely without proper installation techniques. Effective ventilation and adequate underlayment prevent structural damage, moisture retention, and heat buildup, all of which could shorten your roof’s lifespan. Always hire experienced and certified roofers to ensure optimal performance.
Finally, maintenance plays a crucial role. Neglecting minor repairs can lead to major issues, such as leaks or rot, that compromise the overall structure. Simple preventive measures, such as cleaning debris from gutters or inspecting for damage after storms, can make a marked difference. While environmental factors may be out of your control, proper installation and consistent maintenance give your roof the best chance at hitting or even exceeding its expected longevity.
Types of Asphalt Shingles and Their Expected Lifespans
The type of asphalt shingles you choose will largely dictate how long your roof lasts. There are three primary categories of asphalt shingles, with each offering distinct lifespans and performance benefits.
Standard asphalt shingles, also known as three-tab shingles, are the most common and economical type. These shingles are lightweight and cost-effective but generally have the shortest lifespan, ranging between 15 and 20 years. Their thinner construction makes them suitable for moderate climates, though they may struggle in areas prone to severe weather.
Architectural shingles, also called dimensional shingles, offer a step up in both aesthetic appeal and durability. Their layered design gives them a more textured, three-dimensional appearance that mimics more expensive roofing materials like slate or cedar. With proper installation and maintenance, architectural shingles can last 25 to 30 years or more.
Lastly, there are premium asphalt shingles, which represent the pinnacle of quality in the asphalt category. These shingles are thicker, heavier, and better equipped to withstand extreme weather. Premium shingles often come with extended warranties and can last 30 to 50 years, making them an ideal choice for those seeking longevity and durability.
Choosing the right type of shingle for your needs depends on both your budget and your local climate. While architectural or premium shingles may require a higher upfront investment, their longer lifespans and better performance can save money in the long run by reducing replacement and repair costs.
Signs Your Asphalt Shingle Roof Needs Replacing
Over time, even the most well-maintained roof will begin to show signs of wear. Knowing when to replace your asphalt shingle roof is key to avoiding further damage to your home. One of the clearest warning signs is curling or buckling shingles. These deformations indicate that shingles are no longer tightly sealed, leaving your roof vulnerable to water penetration.
Missing shingles are another red flag. Whether caused by wind or aging adhesive strips, gaps in your roof leave underlying materials exposed to the elements, accelerating deterioration. Similarly, widespread granule loss is a telltale sign of aging shingles. If you notice excessive granules collecting in your gutters or downspouts, it may be time for a replacement.
Leaks and water stains inside your home should never be ignored. Moisture infiltration can lead to mold growth and structural damage, which are far more costly repairs than replacing a roof. Finally, if your roof is older than 20 years, it’s worth having it professionally inspected, even if there are no obvious problems. A proactive assessment can reveal hidden issues and help you plan for a timely replacement instead of dealing with an unexpected failure.
Maintenance Tips to Extend Your Roof’s Life

Maintaining an asphalt shingle roof doesn’t have to be an overwhelming task, but it does require consistency. Regular inspections are critical. Aim to check your roof at least twice a year, ideally in the spring and fall, as well as after major storms. Look for damaged, missing, or misaligned shingles, and address issues promptly to prevent more widespread problems.
Keeping your roof clean is another powerful way to extend its lifespan. Debris such as leaves, branches, and moss can trap moisture and lead to rot or algae growth. Use a broom or a low-pressure washer to remove debris periodically, and consider installing zinc or copper strips to prevent algae buildup.
Proper attic ventilation is also crucial for a healthy roof. Without it, heat and moisture can accumulate beneath the shingles, causing them to warp or deteriorate more quickly. Make sure your attic’s ventilation system is functioning properly to keep your roof cool and dry year-round.
Gutters often go overlooked in roof maintenance, but they play a vital role in directing water away from your home. Clogged gutters can cause water to back up onto the roof, leading to leaks or ice dams in colder climates. Clean your gutters regularly, especially during the fall when leaves are more likely to collect.
Lastly, schedule professional maintenance. While many repairs and inspections can be done on your own, hiring a licensed roofing contractor for an annual check-up ensures that no issues go unnoticed. Their trained eye can catch problems that might escape an untrained observer, providing peace of mind and a longer-lasting roof.
Plan for a Roof That Lasts
The lifespan of an asphalt shingle roof depends on many factors, including climate, installation quality, and maintenance habits. By understanding these variables, you can make informed decisions when installing, maintaining, or replacing your roof. Investing in higher-quality shingles, performing regular maintenance, and addressing minor issues promptly can significantly extend your roof’s life.
If you think your roof might be nearing the end of its life, don’t wait until small issues turn into major expenses. Consult with a roofing professional to assess its condition and explore your options for replacement. A proactive approach will ensure that your home stays protected for years to come.
What to Look For When Identifying Roof Wind Damage
Storms can wreak havoc on homes, leaving unseen damage that may worsen over time if left unaddressed. One part of your home that takes the brunt of windy weather is your roof. Identifying wind damage promptly is essential to preventing costly long-term damage. This guide will walk you through key signs of roof wind damage so you can detect issues early and protect your property.
Signs of Missing Shingles

One of the most common indicators of wind damage is missing shingles. High winds can loosen or completely tear shingles off your roof, leaving vulnerable spots exposed. Here’s how to identify this problem effectively:
- Visual Inspection: Step back and examine your roof from the ground. Do you notice any patches where shingles seem to be missing? Broken patterns or bare roof decking are telltale signs.
- Debris Around the Property: Check for shingles scattered around your yard, gutters, or driveway; these could have been ripped off during the storm.
Missing shingles are more than just an eyesore. They can leave your roof vulnerable to leaks, water damage, and structural issues. Addressing them promptly helps maintain your roof’s integrity and prevents further complications.
Granule Loss
Granules are the tiny, sand-like particles on the surface of asphalt shingles. They protect your roof from UV damage and add an extra layer of waterproofing. Wind and hail can strip these granules, leaving parts of your roof exposed. Here’s what to look for:
- Gutter and Downspout Debris: Granules often wash away into your gutters or land near the base of downspouts after a storm. Take a quick look at these areas for small, dark particles.
- Bald Spots on Shingles: Missing granules can leave your roof shingles looking smooth or “bald” in places. If you can safely get a closer look, examine areas that appear lighter or discoloured for granule loss.
Granule loss compromises the protective capabilities of your shingles. Over time, this deterioration can lead to increased wear, reduced energy efficiency, and higher susceptibility to leaks.
Bent or Damaged Flashing
Flashing refers to the metal pieces installed around chimneys, skylights, vents, and other roof edges to divert water away. When winds get intense, they can loosen, bend, or damage these crucial components. Here’s how to spot flashing damage:
- Warps or Bends: Check for any parts of your roof where the metal appears warped, bent, or lifted.
- Missing Seals: Flashing often works hand-in-hand with caulking or seals. Spot any cracks or missing caulk around flashing, as these gaps can lead to leaks.
- Rust or Corrosion: Strong winds sometimes fast-track exposure to moisture, leading to signs of rust.
Damaged flashing compromises your roof’s ability to direct water away, increasing the risk of water infiltration and costly repairs.
Interior Leaks

Not all signs of roof wind damage will be visible from the outside. If your roof has suffered structural damage, it may manifest in subtle ways inside your home. Look out for these interior clues:
- Water Stains: Yellow or brown rings on ceilings or walls are clear signs of water damage. These stains are often caused by leaks originating in your roof.
- Dripping Water: If you notice active drips during or after a storm, it’s time to inspect the roof immediately.
- Peeling Paint or Wallpaper: Excess moisture trapped in walls due to leaks can cause paint or wallpaper to bubble, crack, or peel away.
Interior leaks indicate that the roof’s protective barrier has been breached. Neglecting these signs can lead to widespread mould damage, rot, and weakened structural elements.
While you can address minor signs of roof damage yourself, significant issues caused by wind damage require expert attention. Climbing onto a roof can be both dangerous and ineffective for untrained individuals, so hiring a professional roofing contractor is always a smart choice.
A certified inspector will provide a thorough evaluation and recommend tailored solutions to keep your roof in peak condition. They can also help document damage for insurance purposes, ensuring you’re fully supported in the event of a claim.
How Roof Insurance Claims Work: A Step-by-Step Guide for Homeowners
Dealing with roof damage is never a pleasant experience. If you’ve recently faced a storm, fallen debris, or an unforeseen accident causing damage to your roof, one thing is likely on your mind: your insurance claim. Navigating the process of roof insurance claims may seem overwhelming, but understanding the steps involved can ease stress and ensure you’re fairly compensated.
This guide breaks down the process into actionable steps to help homeowners like you successfully handle roof insurance claims. Here’s what you need to know.
Continue readingBenefits of Using a Professional Roofing Company
When it comes to maintaining or repairing your home’s roof, the importance of hiring a professional roofing company cannot be overstated. Your roof is your home’s first line of defense against the elements, protecting you, your family, and your belongings from weather-related damage. While it may be tempting to save money by attempting repairs or installation on your own, there are numerous advantages to enlisting the help of experienced professionals. Below, we explore the key benefits of working with a professional roofing company.
1. Expertise and Skill
Professional roofing companies employ highly trained and experienced roofers who have honed their skills over years of working in the field. Their expertise ensures that they can accurately diagnose issues, recommend appropriate solutions, and perform high-quality repairs or installations. Roofing is a specialized trade, and professionals are equipped with the technical knowledge and tools to handle even the most complex roofing projects. DIY attempts or hiring an inexperienced contractor could result in mistakes that lead to costly repairs or further damage down the line.
2. Access to High-Quality Materials
A reputable roofing company has access to premium-grade materials that may not be available to the general public. Professional roofers know which materials will best suit your specific project, whether it’s repairing shingles, replacing a metal roof, or installing durable tiles. By using high-quality materials, they can ensure the longevity, durability, and performance of your roof. Additionally, many professional roofing companies have established relationships with suppliers, allowing them to secure superior materials at a better cost.
3. Safety Standards and Protocols
Roofing can be a dangerous job, especially for those without the proper training or equipment. Climbing on roofs, handling heavy tools, and dealing with steep pitches and unstable surfaces pose significant risks. Professional roofing companies prioritize safety by adhering to strict safety standards and protocols. They use specialized safety equipment and are well-versed in managing potential hazards. Hiring professionals minimizes the risk of accidents, ensuring the protection of everyone involved.
4. Cost-Effectiveness
While hiring a professional roofing company may seem like a larger upfront investment, it often proves to be more cost-effective in the long run. Professionals get the job done right the first time, reducing the likelihood of errors that could lead to expensive repairs in the future. Additionally, many roofing companies offer warranties on their work, providing you with peace of mind and additional financial protection. Attempting to tackle roofing issues on your own or hiring an inexperienced contractor could result in short-term savings but lead to significant expenses over time.
5. Time Efficiency
Roofing projects, whether they involve repairs, replacements, or maintenance, can be time-intensive and labor-intensive. For a homeowner attempting a DIY job, it could take days or even weeks to complete the work. On the other hand, professional roofing companies bring teams of skilled workers, advanced tools, and streamlined processes to the table. Their efficiency allows them to complete your project in a fraction of the time it might take otherwise, letting you move on with minimal disruption to your daily life.
6. Inspection and Problem Identification
One of the critical advantages of hiring a professional roofing company is their ability to perform thorough inspections and identify underlying problems that may not be apparent to an untrained eye. During a routine inspection, roofing experts can spot issues like leaks, structural vulnerabilities, or areas prone to future damage. Early identification and intervention prevent more serious and costly problems from arising later on, saving you money and protecting your investment.
7. Warranty Options and Insurance Coverage
Professional roofing companies often offer warranties on their workmanship and the materials they use. This means that if any issues arise after the project is complete, they will address them at no extra cost to you, as per the warranty agreement. This assurance provides homeowners with added confidence in the quality of their roof. Furthermore, legitimate roofing companies carry liability insurance and workers’ compensation coverage to protect you from any financial liabilities that might arise during the course of the project.
8. Local Expertise and Knowledge
For homeowners, hiring a local roofing company provides additional benefits. Local professionals are familiar with weather patterns, climate conditions, and regional building codes, enabling them to recommend roofing materials and solutions tailored to your specific area. Their knowledge ensures that the roof is built to withstand local environmental challenges, providing long-term stability and durability.
9. Enhanced Property Value
The roof is one of the most prominent features of a home, greatly influencing its curb appeal and overall property value. A professionally installed or well-maintained roof can significantly enhance your home’s appearance and marketability. Potential buyers are often willing to pay a premium for properties with durable and visually appealing roofs, as they represent a reduced risk of future expenses. By hiring a professional roofing company, you ensure that your roof looks beautiful and performs well for years to come.
10. Compliance with Local Building Codes
Roofing projects are subject to local building codes and regulations that vary from area to area. Professional roofing companies are familiar with these codes and will ensure that the work is done in compliance with all relevant rules. Failing to meet these requirements can lead to fines, legal issues, or even the need to redo the project entirely. By hiring professionals, you can avoid the stress and hassle of navigating these complexities on your own.
11. Peace of Mind
Perhaps one of the most significant benefits of hiring a professional roofing company is the peace of mind it provides. You can rest easy knowing that experienced and qualified experts are handling one of the most vital components of your home. With professionals at the helm, you can focus on other priorities while trusting that your roof will be installed or repaired to the highest standards.
12. Help with Insurance Claims
When disaster strikes and your roof suffers damage due to storms or other unforeseen events, navigating the insurance claims process can be overwhelming. Many professional roofing companies have experience working with insurance providers and can assist you in documenting the damage and filing your claim. Their guidance ensures that you receive the compensation you’re entitled to and that the repair or replacement process moves forward without unnecessary delays.
Why Choosing the Right Roofing Company Matters
While the benefits of using a professional roofing company are clear, it’s equally important to choose the right company for your needs. Look for a contractor with a proven track record, positive customer reviews, proper certifications, and a commitment to quality. Doing your research and selecting a trustworthy provider ensures that your investment in your home’s roof will pay off for many years.
Why Choose Shockwave Roofing?
Shockwave Roofing stands out as one of the premier roofing companies in London, Ontario, offering unparalleled quality and service. With years of experience in the industry, the team at Shockwave Roofing is dedicated to providing expert craftsmanship and personalized solutions for every customer. From minor repairs to full roof replacements, they use only high-quality materials to ensure durability and long-lasting results.
What truly sets Shockwave Roofing apart is their commitment to customer satisfaction. They pride themselves on transparent communication, timely project completion, and competitive pricing. Additionally, their knowledgeable staff can assist you with insurance claims and detailed project planning, making what might be a stressful process straightforward and manageable. When you choose Shockwave Roofing, you’re investing in a company that values integrity, professionalism, and the protection of your home.