When it comes to protecting your home or commercial property with a durable, aesthetically pleasing, and cost-effective roofing solution, asphalt shingle roofing remains one of the top choices in Ottawa.
At Stewart Roofing, we specialize in premium asphalt shingle roof installations, repairs, maintenance, and inspections — delivering over 30 years of trusted roofing excellence to Ottawa homeowners and businesses.
We use only top-quality shingles from industry-leading manufacturers such as Owens Corning and CertainTeed. Combined with our expert craftsmanship, this ensures your asphalt shingle roofing not only looks great but also withstands Ottawa's challenging climate for decades.
About Stewart Roofing: Ottawa's Asphalt Shingle Experts
Stewart Roofing is a family-run roofing company proudly serving Ottawa and its surrounding neighbourhoods, including Barrhaven, Kanata, Nepean, Orleans, and beyond. For over 30 years, our team of qualified project managers, journeyman tradesmen, and highly skilled roofing specialists has committed to delivering exceptional workmanship and personalized service.
Our key values include:
- Quality Products: We utilize premium shingles and roofing components from trusted brands, including Owens Corning and CertainTeed.
- Trained Professionals: Our installation crew consists of Ottawa's best-certified roofing experts who ensure every asphalt shingle roof is installed to exacting standards.
- Customer Focus: We prioritize clear communication, quick responses, and reliable service to minimize your stress.
- Competitive Pricing: Enjoy excellent value and transparent estimates with no hidden fees.
- Strong Local Reputation: Numerous positive client reviews reflect our commitment to quality and professionalism.
Whether you are building a new home, replacing an old roof, or need a thorough inspection or roof repairs, Stewart Roofing is your go-to expert for asphalt shingles in Ottawa.

Why Choose Asphalt Shingle Roofing?
Asphalt shingles are the most popular roofing material in Canada and for good reasons:
- Affordability: Asphalt shingles provide a great balance between cost and durability, making them one of the most budget-friendly roofing options.
- Versatility: Available in various colours, styles, and textures, asphalt shingles can match any architectural style or personal preference.
- Durability: Properly installed asphalt shingles protect your home from Ottawa's intense winter snow, ice, freeze-thaw cycles, and summer heat.
- Ease of Installation and Repair: Asphalt shingles are simpler and faster to install or repair compared to other roofing materials.
- Energy Efficiency: Many asphalt shingles feature reflective coatings to enhance energy efficiency and lower cooling costs.
- Warranty Coverage: Leading manufacturers back their shingles with solid warranties, and Stewart Roofing offers workmanship guarantees for added peace of mind.
Why Asphalt Shingles Are Perfect for Ottawa Homes?
Ottawa experiences harsh winters, hot summers, and significant precipitation. Asphalt shingles are well designed to endure:
- Heavy snow loads without cracking
- Freeze-thaw cycles can damage brittle materials
- Strong winds are common in the Ottawa region
- Thermal resistance to help moderate indoor temperatures
Moreover, asphalt shingles are an economical choice, providing excellent protection without breaking your budget.

Our Asphalt Shingle Roofing Services

Residential Asphalt Shingle Roof Installation
Building a new home or replacing your existing roof with asphalt shingles? Our expert crew will guide you through the process, from material selection to flawless installation.
What to Expect:
- Inspection of your current roof deck for damage or rot
- Removal and responsible disposal of existing roofing materials
- Installation of underlayment, drip edges, ice and water shields for superior protection
- Precise application of quality asphalt shingles with proper nailing and sealing techniques
- Final cleanup and thorough quality inspection
Our attention to detail ensures your new asphalt shingle roof complies with local building codes and is optimized for Ottawa's climate conditions.
Asphalt Shingle Roof Repair & Maintenance
Neglecting minor roof issues can lead to costly water damage and structural problems. We offer reliable repair and maintenance services, including:
- Fixing leaks and damaged shingles
- Replacing cracked or curling shingles
- Repairing flashing, vents, valleys, and eavestrough integration
- Cleaning debris to maintain optimal drainage
- Annual or biannual roof maintenance programs
Keep your asphalt shingle roof in peak condition and extend its service life with professional maintenance from Stewart Roofing.
Roof Inspections & Consultations
Whether you're buying a house, planning a replacement, or want to ensure your roof is in good shape, we provide detailed roof inspection services.
Our experts will assess:
- Shingle condition and wear patterns
- Structural integrity of the roof deck and supports
- Signs of water infiltration or ventilation problems
- Gutter, flashing, and eavestrough conditions
We provide thorough, easy-to-understand inspection reports with honest recommendations on repair or replacement timelines.
New Construction Asphalt Roofing
For builders and developers, Stewart Roofing offers dependable asphalt shingle roofing for new construction, ensuring projects are completed on time and on budget with high-quality workmanship and comprehensive warranty coverage.
Frequently Asked Questions About Asphalt Shingle Roofing
Q1: How long do asphalt shingle roofs last in Ottawa?
A1: With proper installation and maintenance, asphalt shingles typically last 20 to 30 years. High-quality products from Owens Corning or CertainTeed, combined with Stewart Roofing's exceptional workmanship, can significantly extend the lifespan.
Q2: What are the different types of asphalt shingles?
A2: The two main types are architectural (dimensional) shingles and 3-tab shingles. Architectural shingles offer better durability and a more textured appearance, ideal for Ottawa homes.
Q3: Can you install asphalt shingles on a flat roof?
A3: Asphalt shingles are not recommended for flat or low-slope roofs. For these applications, Stewart Roofing recommends specialized flat roofing materials, including modified bitumen and EPDM.
Q4: How much does an asphalt shingle roof cost in Ottawa?
A4: Pricing depends on roof size, complexity, and chosen materials. We provide free, no-obligation estimates to ensure transparent cost expectations.
Q5: Are asphalt shingles environmentally friendly?
A5: Modern asphalt shingles include options with recycled content and energy-efficient reflective coatings. Proper disposal and recycling practices also mitigate environmental impact.
Q6: Do you provide roof repairs after storms?
A6: Yes, Stewart Roofing offers prompt inspection and repair services to address storm damage and help with insurance claims.
Q7: How do I maintain my asphalt shingle roof?
A7: Regular inspections, cleaning gutters, removing debris, and prompt repairs help extend your roof's life. Our maintenance programs can keep your roof in great condition.
Why Stewart Roofing Ottawa Stands Apart
Choosing Stewart Roofing for your asphalt shingle roofing needs guarantees a roofing experience built on:
- Expertise: Over 30 years of industry knowledge and skilled tradespeople.
- Quality Materials: We use only premium shingles and components that maintain your roof's integrity.
- Customer Care: Clear communication, timely updates, and friendly, professional service.
- Warranty Assurance: Extended manufacturer and workmanship warranties.
- Local Insight: Specialized understanding of Ottawa's unique roofing challenges.
Contact Stewart Roofing for Asphalt Shingle Roofing in Ottawa
Ready to upgrade, repair, or install a reliable asphalt shingle roof? Contact Stewart Roofing today to receive your free estimate or schedule a roof inspection. Experience the combination of quality products, professional roofing craftsmen, and outstanding customer care with Stewart Roofing — Ottawa's trusted asphalt shingle roofing company.