Roof Assessment & Planning
We assess the existing roof, structure, ventilation, and project requirements before recommending a metal roofing system.
Performance You Can See. Protection You Can Trust. Canadian Value Built to Last.
Start ProjectMetal roofing installation is a long-term investment in your property, offering lasting protection, lower maintenance demands, and enduring curb appeal.
At Big City Roofing, we combine quality metal roofing products with professional services for residential, commercial, and other properties. From material selection to final installation, we focus on roofing systems designed to deliver reliable performance, lasting value, and confidence in your investment.
Why it matters?
Metal roofing combines long service life, weather resistance, and low maintenance requirements. Its durable construction helps protect residential and commercial properties through Canada’s demanding seasons.
Professional metal roofing can also reduce the need for frequent repairs and premature replacement.
Core benefits
Transparent workflow
We make metal roof installation clear and precise from assessment to completion.
We assess the existing roof, structure, ventilation, and project requirements before recommending a metal roofing system.
Where required, existing roofing materials are carefully removed and properly disposed of.
We inspect the decking and address damaged or unsuitable areas before installation begins.
We install appropriate underlayment, ice and water protection, and flashing in critical areas.
Metal panels or tiles are aligned, fastened, and installed to manufacturer specifications and applicable building standards.
We verify the completed system, check details, remove debris, and leave the property clean.
The big city standard
Metal roofing requires precise material selection, proper detailing, and disciplined installation. Our approach is built around these standards from start to finish.
We understand the requirements of metal systems, from panel alignment and fastening to flashing and ventilation.
We use European steel, polymer-coated steel selected for durability, weather resistance, and Canadian climate.
You receive a detailed scope of work with transparent pricing and no unexpected additions.
Every system is installed with attention to alignment, fastening, transitions, and manufacturer requirements.
We take care of surrounding areas during installation and complete thorough cleanup when the work is finished.
Each project receives a final inspection to verify installation quality and system details before completion.
Enter your phone number to book a site inspection or get expert advice on your exterior.
Metal roofing is often presented as a long-lasting alternative to asphalt shingles, but its value depends on the complete roofing system, material, roof design and installation quality.
For Canadian homes, the system must also account for snow, ice, wind, rain and freeze-thaw cycles. The National Building Code of Canada 2025 addresses roof snow loads and related climatic and structural factors.
When comparing metal roofing installation options, look beyond the visible metal. Profile selection, underlayment, ventilation, fastening and installation quality all affect the roof’s performance.

The main advantage of residential metal roofing is its long-term system performance. A properly selected system should provide:
Canadian building guidance considers roof loads, configuration and environmental conditions. That is why professional metal roofing involves more than attaching panels — the details beneath and around the metal directly affect system performance.
There is no single answer when comparing the types of metal roofing available today. Profiles differ in appearance, installation methods and performance characteristics.
Residential options include:
Big City Roofing offers European-made steel, custom-manufactured locally, including metal tiles and standing seam panels for residential and commercial metal roofing across Ottawa and surrounding areas.
With different profiles available, metal roofing for houses can suit various architectural styles. The right choice depends on the roof geometry, desired appearance and installation requirements.

One of the most common questions is about metal roofing cost. A metal roof usually requires a larger initial investment than a basic asphalt shingle roof. That is why comparing only the first quotation can be misleading.
When reviewing metal roofing prices, look at the complete scope of work:
In other words, how much does metal roofing cost is not a question that can be answered accurately from roof size alone. Roof pitch, complexity, access, valleys, dormers, penetrations, existing roof condition and the selected system can all affect the final estimate.
That is also why a low metal roofing price may not represent the lowest long-term cost.
Metal roofing Canada homeowners choose must withstand snow, ice, wind and freeze-thaw cycles. Canadian metal roofing requires installation details suited to the property, including appropriate underlayment, ventilation and snow-retention solutions where needed.
Big City Roofing also incorporates properly designed snow-retention solutions into its metal roofing systems where required, helping manage the risk of uncontrolled snow movement from the roof.
When installing metal roofing, homeowners may ask whether existing asphalt shingles need to be removed. Some systems can be installed over shingles if the roof condition, substrate and manufacturer requirements are suitable.
This approach can reduce tear-off and disposal, but requires a professional assessment.
Big City Roofing evaluates the existing roof before selecting the installation method. Suitable metal tile systems may be installed over shingles with a properly designed strapping system, while standing seam systems may require a different assembly.
The key is to assess the existing roof first and ensure the residential metal roofing installation matches the roof structure, system requirements and site conditions.
Choosing a metal roofing installer requires more than comparing materials. Before installation, a professional should assess:
At Big City Roofing, the process includes an on-site assessment, photo documentation, written quote and project-manager verification.
When comparing metal roofing installers, consider assessment quality, installation expertise and project oversight — not price alone.

Modern metal roofing options residential homeowners can choose go far beyond traditional corrugated panels. Decorative metal roofing tiles and architectural profiles can create a classic look, while standing seam offers a clean, contemporary appearance.
Finishes such as black metal roofing and brown metal roofing can complement different exterior materials and architectural styles.
When choosing metal roofing colours, consider the home’s siding, brick, stone, roof exposure and overall design—not just a small screen sample.
The pros and cons of metal roofing should be evaluated against the property and roofing system.
Metal roofing for low slope applications requires careful system selection and compliance with manufacturer requirements.
When comparing metal roofing Ottawa contractors, look beyond the material. A professional contractor should assess the complete system, explain the installation approach and provide a clear scope of work.
Big City Roofing offers European-made, locally manufactured steel, including metal shingles and standing seam systems for residential and commercial properties. Our process includes documented estimates, project oversight and thorough cleanup.
Where conditions allow, suitable metal tile systems can be installed over existing asphalt shingles, reducing unnecessary tear-off and waste.
A lifetime metal roofing claim should never replace a professional assessment. Likewise, when comparing the cost of metal roofing, consider the complete system, installation and long-term requirements—not price per square foot alone.
Ready to explore your options?
Big City Roofing can assess your roof and provide a system recommendation and project-specific estimate.
Common inquiries
Everything you need to know about our process, materials, and standards before we start.
More answers