Your roof does a lot more than keep you dry—it protects your entire home from the unpredictable Canadian weather. From icy winters to humid summers, Ottawa roofs take a beating year after year. But when shingles start curling or leaks appear, how much should you expect to pay for repairs?
Let’s break down the average roof repair cost in Ottawa, ON, what influences pricing, and when it’s smarter to repair versus replace your roof.
Average Roof Repair Cost in Ottawa, ON
Roof repair costs typically range between $300 and $3,000 in Canada. For Ottawa homeowners, the price often lands somewhere between $400 and $2,500, depending on the issue.
- Minor repairs (like replacing a few shingles or patching a small leak) can cost around $300–$700.
- Moderate repairs (such as fixing flashing, valleys, or vent boots) usually range from $800–$1,500.
- Major repairs (involving structural issues, extensive leaks, or underlayment damage) can reach $2,000–$3,000+.
These estimates include labor and materials but can vary based on the roof’s size, pitch, and accessibility.

Key Factors That Influence Roof Repair Costs
Every roof is unique, and several factors play a big role in determining the final repair bill.
1. Extent of Damage
This is the biggest cost driver.
- Small issues—like replacing a few missing shingles—are quick and affordable.
- More serious problems—such as water damage to the roof deck or structural rot—require extra labor, materials, and time, pushing costs upward.
2. Roofing Material Type
Not all roofs are created equal.
- Asphalt shingles, the most common type in Ottawa, are the cheapest to repair.
- Metal roofs cost more but last longer and may need specialized tools.
- Slate or cedar roofs are premium materials—beautiful but costly to fix due to their weight and complexity.
3. Roof Accessibility
If your home has a steep pitch or is multiple stories high, expect a higher labor charge. Roofers may need scaffolding or special equipment for safety, which adds to the total cost.
4. Labor Rates in Ottawa
Local labor rates affect pricing, too. In Ottawa, roofing contractors generally charge between $60–$120 per hour. Skilled or specialized roofing companies with strong reputations might charge more but often provide better workmanship and warranties.
5. Climate and Weather
Ottawa’s harsh winters, heavy snowfall, and frequent freeze-thaw cycles put extra stress on roofs. The local climate means you might face repairs more often compared to milder regions. Ice dams, wind damage, and leaks after spring melts are common issues.
Repair vs. Replacement: Which Is Right for You?
Sometimes, a quick fix will do the job. Other times, it’s like putting a bandage on a deeper issue. Here’s how to decide.
When to Choose Roof Repair:
- The damage is isolated (e.g., a small leak or missing shingles).
- Your roof is under 10–15 years old (for asphalt shingles).
- There are no underlying structural issues.
- You need a budget-friendly, short-term solution.
When Roof Replacement Makes More Sense:
- The damage is widespread or affects multiple areas.
- Your roof is nearing the end of its life expectancy (20–25 years for shingles, 40–50 years for metal).
- Repairs are becoming frequent and costly.
- You plan to sell your home soon and want to increase its value and curb appeal.
In many cases, investing in a full replacement can save you money in the long run, especially if your current roof has multiple problem areas or moisture damage beneath the surface.
Typical Roof Repair Scenarios and Estimated Costs
| Type of Repair | Average Cost (CAD) | Description |
| Missing or damaged shingles | $300–$700 | Replace small patches of shingles. |
| Roof leak repair | $500–$1,500 | Locate and seal leaks, replace damaged decking. |
| Flashing or vent repair | $400–$1,000 | Fix leaks around chimneys, vents, or skylights. |
| Gutter or fascia repair | $200–$800 | Replace damaged fascia boards or sections of gutter. |
| Roof deck or underlayment repair | $1,000–$3,000 | Major structural repair under the shingles. |
Note: Prices are approximate averages for the Ottawa area and can vary depending on the contractor and materials.
How to Get an Accurate Roof Repair Estimate
To avoid surprises, follow these steps when getting quotes:
- Get multiple estimates. Request at least 3 quotes from licensed and insured Ottawa roofers.
- Ask for detailed breakdowns. The quote should separate costs for materials, labor, disposal, and any permits.
- Check reviews and references. Look for contractors with positive customer feedback and experience handling Ottawa’s climate.
- Inspect the roof with the contractor. Be present during the assessment to understand the issue firsthand.
- Ask about warranties. Many professional roofers offer warranties on both labor and materials, which adds peace of mind.
Saving Money on Roof Repairs in Ottawa
While roof work can be pricey, there are ways to save without compromising quality:
- Tackle issues early. Don’t wait until a small leak becomes a major repair.
- Schedule repairs during the off-season. Spring and fall tend to be less busy, and some roofers offer seasonal discounts.
- Maintain your roof regularly. Annual inspections can prevent costly problems before they start.
- Check your home insurance. Some roof damage—like from hail or windstorms—may be partially covered.

Roof Maintenance Tips for Ottawa Homeowners
Ottawa’s weather demands proactive maintenance. Try these preventive steps:
- Clean gutters before winter to avoid ice dams.
- Trim overhanging branches to prevent debris buildup.
- Inspect attic insulation and ventilation—it helps prevent moisture problems.
- After a storm, look for missing shingles or flashing damage.
Consistent maintenance extends your roof’s lifespan and keeps repair costs manageable over time.
FAQs About Roof Repair Costs in Ottawa, ON
1. How much does it cost to repair a leaking roof in Ottawa?
A typical roof leak repair in Ottawa costs between $500 and $1,500, depending on the cause and location of the leak. If there’s water damage to the roof deck, the price can go higher.
2. Is roof repair covered by insurance in Canada?
Yes, but it depends on the cause. Damage from sudden events like hail, wind, or falling branches is usually covered. However, wear and tear or poor maintenance typically aren’t.
3. How long does a roof repair take?
Most minor roof repairs can be completed in a few hours, while more complex jobs may take 1–2 days.
4. How often should I inspect my roof in Ottawa?
It’s best to inspect your roof twice a year—once in spring and once in fall—or after major storms.
5. When should I replace my roof instead of repairing it?
If your roof is 20+ years old, leaking in multiple places, or showing signs of widespread deterioration, a replacement may be more cost-effective in the long term.
Final Thoughts
In Ottawa, roof repair costs typically range from $300 to $3,000, depending on the material, damage, and labor involved. Small issues like missing shingles are affordable to fix, while structural or water damage can be more expensive.
When deciding between repair and replacement, consider your roof’s age and overall condition. And always get multiple quotes from reputable local contractors to ensure fair pricing and quality work.
Your roof is your home’s first line of defense—keeping it in top shape is one of the smartest investments you can make as a homeowner.
Contact JDM Roofing today on (613) 882-7663.
