Our roof leak repair service focuses on identifying the source of water intrusion and providing the right repair to prevent further damage. We repair leaking or damaged shingles, flashing, roof vents, valleys, penetrations, and other vulnerable areas to restore your roofing system and help keep your home protected and dry.
Trusted Toronto Roof Repair Experts
Fast, Reliable Roof Repairs When You Need Them Most — From Leaks and Storm Damage to Skylight Repairs and Ice Dams, Roofer On Demand Is Here to Protect Your Home Across Southern Ontario.
Your Roof. Our Priority. On Demand.
Trusted for Professional Roof Repair
Professional Roof Repair Across Southern Ontario
Roofer On Demand provides professional roof repair services across Southern Ontario, helping homeowners address roof leaks, damaged shingles, deteriorated flashing, storm damage, and other localized roofing problems. Our approach starts with identifying the source of the problem before recommending the appropriate repair. We work with a variety of roofing systems, including asphalt shingles, flat roofs, cedar, slate, and metal roofing. Whether your roof requires a minor repair, leak investigation, flashing correction, or a more extensive permanent repair, we evaluate the condition of the existing roof and explain your options clearly. Not every roofing problem means you need a new roof. When a repair makes sense, our goal is to fix the problem, protect the existing roof, and help extend its remaining service life.
Cedar Roof Repair
Our cedar roof repair service focuses on identifying damaged, cracked, split, loose, or deteriorated cedar shakes and shingles. We repair affected areas, replace damaged cedar where needed, and address vulnerable flashing and roof details to help prevent leaks, extend the life of your cedar roof, and maintain its natural appearance.
Slate Roof Repair
Our slate roof repair service addresses cracked, broken, slipped, or missing slate tiles, along with damaged flashing and vulnerable roof areas. We carefully repair affected sections to help prevent leaks, preserve your roof’s appearance, and extend its service life.
Shingle Roof Repair
Our asphalt shingle roof repair service addresses missing, cracked, lifted, or damaged shingles, along with flashing and other vulnerable roof areas. We repair affected sections to help stop leaks, prevent further damage, and extend the life of your roof.
Metal Roof Repair
Targeted metal roof repairs for leaks, damaged panels, loose fasteners, seams, flashing, and roof penetrations while preserving serviceable portions of the existing roof.
Asphalt Shingle Replacement
Complete asphalt shingle roof replacement using quality materials, proper underlayment, flashing, ventilation, and installation methods designed for dependable long-term roof protection.
Cedar Roof Replacement
Professional cedar roof replacement with careful attention to decking, underlayment, flashing, ventilation, and proper installation of new cedar shakes or shingles.
Slate Roof Replacement
Specialized slate roof replacement combining careful removal, proper preparation, flashing, waterproofing, and installation to preserve the durability and distinctive appearance of slate roofing.
Metal Roof Replacement
Complete metal roof replacement with proper preparation, waterproofing, flashing, and installation to create a durable, weather-resistant roofing system built for long-term performance.
Flat Roof Repair
Professional flat roof repairs for leaks, damaged membranes, seams, flashing, and localized deterioration on roofing systems including SBS, EPDM, and TPO.
Flat Roof Replacement
Complete flat roof replacement with proper substrate preparation, drainage, flashing, and waterproofing using roofing systems such as SBS modified bitumen, EPDM, and TPO.
EPDM Roof Membrane Repair
Professional EPDM roof membrane repair for leaks, punctures, open seams, flashing problems, and localized membrane deterioration to help restore a watertight flat roofing system.
TPO Roof Membrane Repair
Targeted TPO roof membrane repairs addressing punctures, damaged seams, flashing, penetrations, and localized membrane failures while preserving serviceable portions of the existing roof.
SBS Modified Bitumen Roof Repair
Professional SBS modified bitumen roof repair for leaks, membrane damage, deteriorated seams, flashing problems, and localized failures on residential and commercial flat roofing systems.
Tar & Gravel Roof Repair
Specialized tar and gravel roof repair for leaks, exposed or deteriorated roofing areas, flashing problems, and localized damage while maintaining compatible portions of the existing built-up roofing system.
Skylight Repair
Professional skylight repairs addressing leaks, flashing, waterproofing, seals, and surrounding roofing materials to help restore a secure and watertight skylight installation.
Skylight Replacement
Complete skylight replacement with proper waterproofing, flashing, and integration with the surrounding roofing system for reliable performance and improved natural light.
Mechanical Ice Dam Removal
Mechanical ice dam removal carefully reduces heavy ice buildup along roof edges and problem areas using appropriate equipment while minimizing unnecessary disturbance to roofing materials.
Ice Dam Steam Removal
Professional ice dam removal using specialized steam equipment to safely break down and remove accumulated ice while reducing the risk of damage to shingles and roofing components.
Common Roof Repairs We Perform
Roof Leak Diagnosis Before We Repair
A successful roof repair starts with understanding where the problem is coming from. Water can enter through damaged roofing, flashing, valleys, vents, seams or other vulnerable areas and travel before becoming visible inside the home. We inspect the affected area and surrounding roofing components to identify the likely source before recommending the appropriate roof repair.
Follow the Water
The location of an interior leak does not always reveal where water entered the roof. We look beyond the visible stain to trace the problem back to its likely source.
Inspect the Roofing Materials
We examine shingles or other roofing materials for missing, lifted, cracked, deteriorated or damaged areas that may be allowing water into the roof system.
Check Flashing & Transitions
Flashing around chimneys, walls, valleys and roof transitions is inspected for deterioration, separation, improper installation or other conditions that may contribute to leaks.
Inspect Roof Penetrations
Roof vents, plumbing stacks and other penetrations create vulnerable points in the roofing system. We inspect the surrounding flashing, seals and roofing materials for potential water-entry points.
Identify the Repair Area
Once the likely source is identified, we determine which roofing components need attention and define the appropriate roof repair area rather than simply treating the visible symptom.
Recommend the Right Roof Repair
Our findings help determine whether the problem can be addressed with a localized repair, requires a more extensive permanent roof repair, or indicates broader deterioration that should be considered.
Roof Repair vs. Roof Replacement — Which Is Right for Your Roof?
Not every roofing problem requires a complete replacement. When damage is localized and the existing roofing system still has useful service life, a professional roof repair may be the more practical solution. When deterioration is widespread or the roof is approaching the end of its service life, replacement may provide better long-term value. We assess the condition of the roof first and recommend the option that makes sense for the property.
Roof Repair
When Roof Repair May Be the Better Choice :
Roof Replacement
When Roof Replacement May Be the Better Choice :
What Types of Roofs Can We Repair
Temporary vs. Permanent Roof Repair
Not every roof repair serves the same purpose. A temporary roof repair is designed to provide short-term protection when a permanent solution cannot be completed immediately. A permanent roof repair goes further by addressing the damaged roofing components and rebuilding the affected area using appropriate roofing materials. The right approach depends on the roof condition, source of the problem, weather, accessibility, and extent of the damage.
Temporary Roof Repairs
Short-Term Protection
90-Day Workmanship Warranty
Applies to qualifying temporary roof repairs.
Permanent Roof Repairs
Longer-Term Repair Solution
1-Year Workmanship Warranty
Applies to qualifying permanent extended roof repairs.
Warranties That Protect Your Investment
We combine manufacturer-backed product protection with our own workmanship warranties to give homeowners greater confidence in their roofing investment.
Permanent Roof Repair Warranty
Qualifying roof repairs include one-year workmanship warranty protection beginning on the project completion date.
Roof Replacement Workmanship Warranty
We stand behind the workmanship of qualifying roof replacement projects with written warranty protection.
Temporary Roof Repair Workmanship Warranty
Qualifying roof repairs include 90-day workmanship warranty protection beginning on the project completion date.
Why Homeowners Choose Roofer On Demand for Roof Repairs
A roof repair should address the problem, not simply cover up the symptoms. Our approach combines proper diagnosis, practical repair recommendations, transparent pricing, quality materials, and dependable workmanship. With flexible scheduling and roof repair services available 7 days a week, we make it easier to get the right help when your roof needs attention.
We Diagnose Before We Repair
We inspect the affected area and surrounding roofing components to identify the likely source of the problem before recommending a roof repair.
Repair When Repair Makes Sense
Not every roofing problem requires replacement. When the existing roof remains serviceable, we look for practical repair options that address the damaged area while preserving the roof.
Experience Across Roofing Systems
We repair asphalt shingles, cedar, slate, metal, and flat roofing systems, including EPDM, TPO, SBS modified bitumen, and tar and gravel.
Quality & Compatible Materials
We select appropriate roofing, flashing, waterproofing, and repair materials based on the existing roofing system and the work being performed.
Transparent Pricing
We provide clear quotations outlining the recommended scope of work and pricing, so you understand what is being proposed before approving your roof repair.
Workmanship We Stand Behind
Qualifying temporary and permanent roof repairs include applicable workmanship warranty protection based on the type and scope of work completed.
Quick & Same-Day Scheduling
Roof problems shouldn’t have to wait. Depending on location, technician availability, and the nature of the repair, same-day inspection or roof repair service may be available.
Roof Repair Service 7 Days a Week
Roofing problems don’t always happen Monday to Friday. Our roof repair services are available seven days a week to provide homeowners with greater scheduling flexibility.
How It Works
Getting your roof repaired should be straightforward. Our process starts with understanding the problem, followed by a thorough roof inspection and clear recommendations. From your first call to approving the work, we make sure you understand what we found, what needs to be repaired, and what the proposed work includes before moving forward.
Roof Repair Process — From Preparation to Completion
Every roof repair is different, but a proper repair follows a careful process. Once the problem and repair area have been identified, we prepare the roof, remove damaged materials where required, address the underlying problem, install compatible roofing and waterproofing components, and inspect the completed work. The exact process depends on the roofing system, condition of the roof, and scope of the repair.
What Our Customers Say
Real experiences from homeowners who trusted Roofer On Demand for their roofing projects. See why customers across the GTA choose us for reliable service, quality workmanship, and professional results.
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Trusted by homeowners across the GTA for quality roofing services.
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Facebook Reviews
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- Local GTA roofing specialists
- Professional and reliable service
- Clear communication
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HomeStars Reviews
Trusted for reliable service, quality workmanship, and clear communication.
- Verified homeowner reviews
- Reliable roofing service
- Professional workmanship
- Strong local reputation
Roof Repair Costs
Every roof is different. A comprehensive inspection allows us to evaluate the roof’s condition and provide pricing based on the actual scope of work—not estimates or assumptions. Check out Pricing here.
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Roof Repair
$699 $699 + hst
Quick & temporary roof repairs on one-story homes
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Most popular
Roof Leak Diagnosis
$79 $79 + hst
Thorough roof diagnosis for up to two-story homes
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Roof Inspection
$450 $450 + hst
Complete inspections for insurance and real estate transactions
Frequently Asked Questions
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Yes. Many roofing problems can be repaired without replacing the entire roof. If the existing roofing system remains serviceable and the damage is localized, a professional roof repair may be appropriate. The condition of the shingles or roofing material, flashing, roof deck, penetrations, and surrounding areas should be assessed before determining the best solution.
Common signs that your roof may need repair include missing or damaged shingles, water stains on ceilings or walls, damaged flashing, loose roofing materials, visible deterioration, and water entering during rain or snowmelt. Some roofing problems are not obvious from the ground, so an inspection may be needed to determine the cause.
Roof repairs can address many localized problems, including roof leaks, missing or damaged shingles, flashing deficiencies, leaking roof vents and penetrations, damaged valleys, storm damage, and other areas where the roofing system has become vulnerable to water intrusion.
Finding a roof leak involves assessing the area where water is appearing and inspecting the roofing system for possible entry points. This may include shingles, flashing, valleys, vents, penetrations, transitions, and areas higher on the roof. Water can travel beneath roofing materials before becoming visible indoors, so the source is not always directly above the stain.
Yes. Many roof leaks can be repaired when the source of the water intrusion can be identified and the surrounding roofing system remains in repairable condition. The appropriate repair depends on whether the problem involves shingles, flashing, penetrations, valleys, sealants, or another roofing component.
A temporary roof repair is intended to provide short-term protection when a more extensive repair cannot be completed immediately. A permanent roof repair addresses the affected roofing components more comprehensively. Roofer On Demand provides a 90-day workmanship warranty on applicable temporary repairs and a 1-year workmanship warranty on applicable permanent extended repairs.
Roof repair costs depend on the type and extent of damage, roofing material, roof height and pitch, accessibility, repair method, materials required, and whether concealed damage is discovered. Because two roof leaks can have very different causes, an inspection is often needed before an accurate repair scope and price can be provided.
Many localized roof repairs can be completed within a single service visit, while more extensive repairs may require additional time. The duration depends on the roofing problem, accessibility, materials required, weather conditions, and how much of the existing roofing system needs to be opened or repaired.
Yes. Localized missing, cracked, torn, lifted, or otherwise damaged shingles can often be replaced when the surrounding roof remains in suitable condition. The surrounding shingles and underlying area should also be checked for related damage before the repair is completed.
Yes. Damaged, deteriorated, loose, or improperly installed flashing can often be repaired or replaced. Flashing problems commonly occur around chimneys, walls, roof penetrations, valleys, and other transitions where water needs to be directed safely over the roofing surface.
A roof can continue leaking if the original water-entry point was not correctly identified, if another nearby deficiency exists, or if the previous repair addressed only the visible symptom. Water can travel beneath roofing materials, which is why proper leak diagnosis is an important part of roof repair.
Some roof repairs can be completed during winter, depending on the roofing material, temperature, snow or ice conditions, accessibility, and type of repair required. When conditions prevent a permanent repair from being completed safely or properly, a temporary repair may sometimes be used until conditions allow for more extensive work.
Repair may be appropriate when the problem is localized and the surrounding roofing system still has reasonable remaining service life. Replacement may need to be considered when deterioration is widespread, the roof is approaching the end of its service life, or repeated repairs are no longer practical. The condition of the roof should be assessed before making that decision.
Roofer On Demand works with a variety of residential and commercial roofing systems, including asphalt shingles, flat roofing, slate, cedar, and metal roofing. The appropriate repair method depends on the construction, material, condition, and specific problem affecting the roof.
The process begins by assessing the reported problem and inspecting relevant areas of the roofing system. Once the likely cause is identified, the recommended repair and scope of work can be explained. The approved repair is then completed using materials and methods appropriate for the existing roof, followed by cleanup and a review of the completed work.
Trusted Roofing Manufacturers
We work with trusted roofing manufacturers to provide high-quality materials built for lasting performance.
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