Stewart Roofing Ltd., Ottawa’s leading expert in professional sloped asphalt & fiberglass residential roofing installation.
We have over 30 years of Residential Roofing installation experience in the Ottawa area, with thousands of satisfied residential and commercial customers to back up our reputation.
Asphalt shingle roof installation is our specialty, and our team of roofing professionals has earned their stripes. We’ve earned two of the highest professional roofing designations a roofing contractor can receive. We offer our customers some of the most comprehensive manufacturer warranties available today – a full 50-year non-pro-rated material warranty is just one of the benefits you’ll receive when you contract with Stewart Roofing Ltd in Ottawa.
Why Choose Asphalt Shingles for Your Roof?
Asphalt shingles are the most popular roofing choice for Ottawa homes — and for good reason! They offer:
- Durability: A typical lifespan of 25 to 50 years with proper installation and maintenance.
- Weather Resistance: Superior protection against fire, high winds, rain, hail, and snow.
- Cost-effectiveness: Affordable installation and easy repair keep overall costs manageable.
- Aesthetic Variety: Multiple styles and colors to complement your home’s architecture.
Our team has extensive experience installing high-quality asphalt shingle roofs that withstand Ottawa’s climate, ensuring long-lasting performance and reliability.
To help maximize roof lifespan and maintain manufacturer warranty coverage, homeowners should also consider regular roof inspections and preventative maintenance throughout the life of their roofing system.
Certified Expertise & Trusted Partnerships
We take pride in our skilled, veteran tradespeople who hold prestigious certifications, including:
- Owens Corning Preferred Contractor status, reflecting superior knowledge of Owens Corning products and installation standards.
- Recognition as a CertainTeed Select 5 Star Shingle Master, demonstrating excellence in craftsmanship and customer care.
These certifications guarantee your roof is installed to exacting manufacturer specifications — maximizing durability and warranty coverage.
Our Commitment to You
At Stewart Roofing, your satisfaction is our top priority. We are confident in the quality of our workmanship and materials, which is why we offer:
- Free, no-obligation estimates and consultations to understand your roofing needs.
- Transparent pricing with detailed quotes and no hidden fees.
- Comprehensive warranties, including manufacturer’s material warranties (up to 50 years) and our own workmanship guarantee.
- A dedication to complete satisfaction: our job isn't done until you are 100% happy with your new roof.
Proper attic insulation and ventilation can also play an important role in extending roof lifespan, improving energy efficiency, and reducing the risk of moisture-related issues.
Residential Roofing Throughout Ottawa & Surrounding Communities
For more than three decades, Stewart Roofing has completed residential roofing projects throughout Ottawa, including Barrhaven, Kanata, Nepean, Orleans, and nearby communities. Our experience working on a wide range of home styles, roof designs, and neighbourhood-specific conditions allows us to provide recommendations tailored to each property's needs. Wherever you are in the Ottawa area, Stewart Roofing is ready to give you the expert roofing service you deserve.
How Do You Know When It's Time To Replace Your Roof?
While many asphalt shingle roofs can last 25 to 50 years, age alone does not determine whether a roof should be replaced. Ottawa homeowners should watch for warning signs such as missing or curling shingles, repeated leaks, granule loss, sagging roof sections, damaged flashing, or recurring ice dam issues. In some cases, targeted repairs may be sufficient, while in others a full roof replacement may provide better long-term value and protection.
A professional roof inspection can help determine the current condition of your roofing system and identify whether repairs, maintenance, or replacement is the most appropriate solution.
Our Residential Roofing Process
- Initial consultation and roof assessment.
- Detailed estimate and material recommendations.
- Project scheduling and preparation.
- Removal of existing roofing materials.
- Installation of underlayment, ice and water protection, flashing, and shingles.
- Final quality inspection and site cleanup.
- Warranty registration and homeowner guidance.
Trusted By Ottawa Homeowners For More Than 30 Years
Choosing a residential roofing contractor is an important decision. Homeowners want confidence that their roof will be installed correctly, built to withstand Ottawa's demanding climate, and backed by responsive customer service throughout the process. Over the past three decades, Stewart Roofing has earned the trust of thousands of homeowners through quality workmanship, clear communication, and a commitment to doing the job right. The reviews below reflect real experiences from customers who have trusted our team for roof replacements, repairs, ventilation improvements, and long-term roofing solutions across Ottawa and the surrounding communities.
What Our Customers Say
Your roof is your building’s first line of defence against nature’s unrelenting fury.
A roof is constantly exposed to high winds, heavy rains, hail, ice, snow and long stretches of extreme hot and cold. All of these work to contribute to the ongoing decay and deterioration of your roofing shingles, increasing the risk of damage to your roof and ultimately the contents of your building.
Our team comprises veteran tradespeople who have worked at Stewart Roofing Ltd for many years. That is the kind of experience we offer every customer of our Residential Roofing service. At Stewart Roofing Ltd, our job isn’t finished until you are 100 percent satisfied with your new asphalt single roof. We guarantee it.
Knowing that Stewart Roofing Ltd has installed your new asphalt shingle roof is the ultimate layer of protection for your greatest investment.
Residential Roofing Challenges Unique To Ottawa
Ottawa roofs must withstand heavy snowfall, freeze-thaw cycles, spring rainstorms, high winds, summer heat, and occasional ice dam formation. These conditions can accelerate wear on shingles, flashing, ventilation systems, and roof drainage components. Choosing materials designed for Ottawa's climate and ensuring proper installation are essential for maximizing roof performance and longevity.
There Have Been Significant Advances In Residential Roofing Materials & Technology
Modern residential roofing systems offer much more than basic weather protection. Advances in roofing materials, manufacturing processes, and installation techniques have improved durability, energy efficiency, wind resistance, and long-term performance for homeowners throughout Ottawa.
Today's asphalt shingles are available in a variety of styles and performance levels, allowing homeowners to choose a roofing system that aligns with their budget, aesthetic preferences, and long-term goals. Architectural shingles, for example, have become one of the most popular options because they provide enhanced durability, improved wind resistance, and a dimensional appearance that can increase curb appeal.
Many modern roofing products are also engineered to withstand the challenges of Ottawa's climate, including heavy snowfall, freeze-thaw cycles, strong winds, and seasonal temperature fluctuations. Features such as enhanced sealing technology, impact-resistant construction, algae-resistant protection, and improved granule adhesion can help roofing systems maintain their appearance and performance for years to come.
In addition to selecting quality roofing materials, homeowners should also consider the role that proper attic ventilation, insulation, flashing installation, and ongoing maintenance play in the overall health of a roofing system. Even the highest-quality shingles perform best when installed as part of a complete roofing system designed to manage moisture, regulate temperature, and protect the structure beneath.
At Stewart Roofing, we help homeowners evaluate roofing material options based on their property's design, performance requirements, and long-term maintenance expectations. Our goal is to provide roofing solutions that deliver lasting protection, dependable performance, and peace of mind for years to come.
Residential Roof Repair Or Replacement: Which Is Right For Your Home?
One of the most common questions homeowners ask is whether a roof should be repaired or replaced. The answer depends on factors such as roof age, the extent of the damage, the condition of the underlying roofing system, and future maintenance expectations.
Minor localized damage can often be repaired successfully, while widespread deterioration, recurring leaks, or significant storm damage may indicate that replacement is the more cost-effective long-term solution.
A professional roof inspection can provide the information needed to make an informed decision.
Residential Roofing Services That Support Long-Term Roof Performance
A residential roofing system is more than shingles alone. Long-term performance depends on proper installation, ventilation, inspections, maintenance, and timely repairs. Stewart Roofing provides a complete range of roofing services designed to help homeowners protect their investment and maximize roof lifespan.
Related Services
Frequently Asked Questions About Residential Roofing
Q: How long will my asphalt shingle roof last?
A: Most asphalt shingle roofs typically last between 25 and 50 years with proper maintenance, and based on the materials used.
Q: Do you offer free roofing estimates in Ottawa?
A: Yes! We provide free, no-obligation roofing estimates for all residential projects in Ottawa and the surrounding areas.
Q: What types of warranties do you provide?
A: We offer manufacturer warranties up to 50 years on shingles, plus our workmanship warranty to back our installation.
Q: Can you help with roof repairs as well?
A: Absolutely. Our team provides roof repair and maintenance services for damaged shingles, flashing concerns, storm damage, and other roofing issues. In many cases, repairs can extend roof life and delay the need for a complete replacement.
About Stewart Roofing
Stewart Roofing is a family-owned and operated business that has proudly served Ottawa homeowners since 1990. Our certified roofing professionals bring decades of experience and a commitment to quality, safety, and customer satisfaction. Fully licensed and insured, we strive to build roofs you can rely on and relationships you trust.
Ready To Protect Your Home With A Reliable Roof?
Contact Stewart Roofing today to schedule your free estimate and consultation. Let us help you secure a durable, beautiful roof that stands the test of time.