ROOF REPAIR SERVICES IN OTTAWA

Roof Leak Repair in Ottawa

Don’t let a roof leak turn into costly water damage. Century Roofing & Siding provides prompt leak detection and targeted repairs to get your roof back in shape. Backed by 40+ years of experience and GAF Master Elite® certification.

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GOOGLE REVIEWS
★★★★★

“We had a leak in the roof of our rental property. Century gave us a timely, competitive quote and began the work on time, the week we were booked.”

— Scott Ricci

“The team was professional, efficient, and detail-oriented. They completed the work on time, cleaned up thoroughly, and the quality of the roof is outstanding.”

— Carlisle Lee

“The work, communication and support from this company has been great!”

— Ilma

“The communication throughout the project was seamless. They kept me updated on the timeline, materials, and progress.”

— Jean-luc Robinson

“Nice guy, got the job done efficiently and did a great job cleaning up! Would recommend.”

— Eric Cormier

“I found Century Roofing from GAF recommended list. I must admit they did an excellent work. You won't be disappointed.”

— Randy Yu

“The work was done remarkably quickly, without sacrificing any quality. There was very minimal disruption caused during the process.”

— Fátima Alvarenga
GAF MASTER ELITE®
CERTIFIED
Warranty ENHANCED GAF
COVERAGE
40+ YEARS OF
EXPERIENCE
Local OTTAWA &
SURROUNDING AREAS
40+ years of roof repairs in Ottawa
REDUCE LONG-TERM COSTS & EXTEND ROOF LIFE​

Roof Leak Detection And Repair in Ottawa

Roof leak repair involves identifying where water is entering your roofing system, assessing the affected materials, and repairing the underlying problem to prevent further water intrusion.

Common repairs include replacing damaged shingles, repairing roof flashing, resealing vulnerable roof penetrations, and addressing deteriorated roofing components.

At Century Roofing & Siding, we assess the condition of your roof to determine whether a targeted repair can resolve the issue or whether more extensive work is necessary.

A house with white siding, a garage, and Ottawa roofers working on the roof.
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ROOF LEAK CAUSES & REPAIRS

Common Roof Leak Problems We Repair

Ottawa roofs take a beating from heavy snowfall, freeze-thaw cycles, spring rain, and summer storms. Over time, these conditions can damage shingles, loosen flashing, and expose areas where water can enter. Here are some of the most common roof leak problems we help Ottawa homeowners address.

  • Damaged or Missing Shingles: We replace cracked, lifted, or missing shingles and check for damage underneath.
  • Leaking Roof Flashing: Loose or deteriorating flashing around chimneys, valleys, and roof joints may need resealing or replacement.
  • Roof Vent & Pipe Leaks: Cracked vent boots and worn seals can allow water in. Replacing these components can resolve the leak.
  • Ice Dams & Winter Roof Leaks: Ice buildup can push melting snow beneath shingles, damaging the roofing materials underneath.
  • Skylight & Chimney Leaks: Aging seals and damaged flashing can allow water around skylights and chimneys.
  • Storm Damage & Wind-Driven Rain: Strong winds can lift shingles and loosen flashing, leaving your roof exposed to rain.
EMERGENCY ROOF REPAIRS

Emergency Roof Leak Repair in Ottawa

A roof leak doesn’t always give you time to plan. Heavy rain, strong winds, or sudden snowmelt can leave water coming through your ceiling when you least expect it.

Century Roofing & Siding helps Ottawa homeowners deal with urgent roof leaks by identifying where water is entering, assessing the damage, and determining the best course of action.

Depending on the condition of your roof, our team may recommend temporary measures to limit further water intrusion until permanent repairs can be completed. We then address the damaged roofing materials, flashing, or other affected areas to restore your roof’s protection.

Dealing with an active roof leak? Call our team to explain the situation and discuss the next available repair appointment.

roofing expert inspecting leaking roof at an ottawa house
FROM INSPECTION TO REPAIR

Our Roof Leak Repair Process

Water can travel beneath shingles and through roofing materials before becoming visible inside your home. Here’s how Century Roofing & Siding identifies the problem, assesses the damage, and determines the right repair.

Step 01 / 04

Finding Where the Water Enters

A roof leak isn't always directly above the water stain you see indoors. Water can travel beneath shingles and along the roof decking before becoming visible.

What We Look For
  • Missing, cracked, or lifted shingles
  • Damaged flashing around chimneys and roof joints
  • Openings around vents, pipes, and roof penetrations
Step 02 / 04

Understanding the Extent of the Problem

Once we've identified a potential entry point, we assess the surrounding roofing materials. This helps determine whether the problem is limited to one area or involves additional damage.

What We Check
  • Condition of nearby shingles and flashing
  • Signs of moisture damage or deterioration
  • Whether the affected area can be repaired independently
Step 03 / 04

Explaining Your Repair Options

We walk you through what we've found and explain the recommended next steps. The goal is to address the source of the leak rather than simply covering up visible symptoms.

What You'll Understand
  • Where the leak is likely originating
  • Which roofing components need attention
  • Whether targeted repairs or more extensive work is appropriate
Step 04 / 04

Fixing the Problem at Its Source

Our roofing crew carries out the recommended repairs, addressing the affected materials and vulnerable areas identified during the inspection.

What the Work May Involve
  • Replacing damaged or missing shingles
  • Repairing flashing or sealing roof penetrations
  • Checking the completed work and surrounding area
Step 01 / 04

Finding Where the Water Enters

A roof leak isn't always directly above the water stain you see indoors. Water can travel beneath shingles and along the roof decking before becoming visible.

What We Look For
  • Missing, cracked, or lifted shingles
  • Damaged flashing around chimneys and roof joints
  • Openings around vents, pipes, and roof penetrations
Step 02 / 04

Understanding the Extent of the Problem

Once we've identified a potential entry point, we assess the surrounding roofing materials. This helps determine whether the problem is limited to one area or involves additional damage.

What We Check
  • Condition of nearby shingles and flashing
  • Signs of moisture damage or deterioration
  • Whether the affected area can be repaired independently
Step 03 / 04

Explaining Your Repair Options

We walk you through what we've found and explain the recommended next steps. The goal is to address the source of the leak rather than simply covering up visible symptoms.

What You'll Understand
  • Where the leak is likely originating
  • Which roofing components need attention
  • Whether targeted repairs or more extensive work is appropriate
Step 04 / 04

Fixing the Problem at Its Source

Our roofing crew carries out the recommended repairs, addressing the affected materials and vulnerable areas identified during the inspection.

What the Work May Involve
  • Replacing damaged or missing shingles
  • Repairing flashing or sealing roof penetrations
  • Checking the completed work and surrounding area
WHY CHOOSE CENTURY Roofing

Trusted Roof Leak Repair Contractors in Ottawa

When your roof starts leaking, you need experienced roofing contractors who can identify the problem and recommend the right solution. 

Century Roofing & Siding brings over 40 years of roofing experience to homeowners across Ottawa, providing professional assessments, reliable workmanship, and practical repair recommendations.

Over 40 Years of Experience

Decades of roofing experience handling Ottawa's snow, ice, storms, and changing weather.

GAF Master Elite® Certified

Recognized certification reflecting professional roofing standards and quality workmanship.

Local Ottawa Roofing Experts

Local knowledge of the roofing challenges caused by Ottawa's climate.

Repairs That Make Sense

Practical repair recommendations based on your roof's condition and the extent of the damage.

TESTIMONIALS

What Homeowners Say About
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FREQUENTLY ASKED QUESTIONS

Roof Leak Repair FAQs

The cost of roof leak repair in Ottawa depends on the source of the leak, the extent of the damage, and the materials required. Minor repairs, such as replacing damaged shingles or repairing flashing, generally cost less than repairs involving extensive water damage. A professional roof inspection can help determine the necessary work and provide a more accurate estimate.

Yes. Many roof leaks can be repaired without replacing the entire roof, particularly when the damage is limited to a specific area. Common repairs include replacing damaged shingles, fixing flashing, and sealing vulnerable roof penetrations. However, widespread damage or an aging roof may make replacement a better long-term option.

A leaking roof should be inspected and repaired as soon as possible. Even a small leak can allow moisture to reach insulation, ceilings, and structural materials. Addressing the problem early can help prevent further water damage and more expensive repairs.

Common causes include missing or damaged shingles, deteriorated flashing, improperly sealed roof vents, chimney and skylight connections, ice dams, and storm damage. Roof leaks can also develop as roofing materials age and become less effective at keeping water out.

Yes, some roof leaks can be repaired during winter, depending on the weather, roof conditions, and type of repair required. Snow, ice, and freezing temperatures can make certain repairs more challenging. A roofing contractor can assess the situation and determine whether an immediate repair or temporary protective measure is appropriate.

Roofing contractors inspect common entry points, including shingles, flashing, vents, chimneys, and other roof penetrations. They also look for signs of moisture damage and deterioration. Because water can travel beneath roofing materials before becoming visible indoors, the source of a leak may not be directly above the water stain.

Homeowners insurance may cover roof damage caused by sudden, unexpected events, such as certain storms or falling trees. However, leaks resulting from normal wear and tear, aging materials, or neglected maintenance are generally not covered. Coverage depends on your insurance policy and the circumstances of the damage.

If your roof starts leaking, move valuables away from the affected area and place a container beneath any dripping water. Avoid climbing onto the roof, especially during rain, snow, or icy conditions. Contact a professional roofing contractor to inspect the damage and identify the source of the leak.