Are you considering replacing your roof, and is metal roofing appealing due to its reputation for durability? It's a major project, and wanting clarity before requesting a quote is completely normal.
In this article, we explain what influences the cost, what types of metal are available, and how to approach this project with confidence. Everything you need to know to make an informed decision.
The cost of a metal roof is never fixed. Several factors directly influence it.
The type of metal chosen is often the most determining factor. Galvanized steel, pre-painted steel, aluminum, and copper each have their own characteristics and price ranges. Next is the roof's surface area: the larger it is, the higher the costs. The slope and complexity also play a significant role, as a roof with multiple slopes or gables requires more time and precision to cover.
Removing the old roof can also add to the bill if the existing covering needs to be removed before installation. Related work, such as flashing replacement, ventilation, or underlayment, can sometimes increase the final quote.
Several metals are used for residential roofing in Quebec. The table below presents the main options based on your priorities.
| Type of metal | Characteristics | Approximate price range | Best suited if… |
| Galvanized steel | Strong, impact-resistant, commonly used | $10 to $16/sq ft* | You are looking for a good balance of quality and durability |
| Pre-painted steel | Wide range of colors, better visual integration | $12 to $18/sq ft* | Aesthetics matter as much as performance |
| Standing seam steel | Concealed fasteners, no screws exposed to the weather | $18 to $25/sq. ft.* | You want the least possible fastener maintenance |
| Aluminum | Lightweight, does not rust, low maintenance | $18 to $25/sq ft* | You want a material that takes care of itself |
| Copper | High-end, distinctive patina | $30 and up/sq ft* | Heritage project or large budget |
*These ranges, updated in 2026, are provided for guidance only. They may vary depending on the region, roof complexity, and related work. To know the actual cost of your project, a detailed quote remains the only way to get an accurate price.
According to the Association des consommateurs pour la qualité dans la construction (ACQC), metal coverings are among the most durable options for Quebec's climate, particularly due to their resistance to freeze-thaw cycles. The ACQC notes that these materials typically last 50 years or more when properly maintained.
Before comparing prices, check your roof's slope. Table 9.26.3.1. of the Quebec Construction Code (Chapter I, Building) sets the minimum slope for profiled metal sheets at 1:4 (3/12). A metal system designed for low slopes can go lower, provided it is installed according to the manufacturer's written recommendations.
Metal roofing costs more to install than asphalt shingles, but its longevity is significantly superior. The Régie du bâtiment du Québec (RBQ) specifies that any contractor performing construction work in Quebec must hold a valid license, which is particularly important for metal roofing, as it requires specialized expertise.
Here's how to guide your decision based on your situation:
| Your situation | What it means | What to do |
| You plan to stay in your home long-term | Metal roofing spreads its cost over several decades | Strongly consider metal roofing |
| Limited initial budget | Shingles are more affordable in the short term | Evaluate total cost over the lifespan of the roofing system |
| Older or heritage home | Metal roofing is often preferred for tradition and durability | Consult a specialized roofer |
Even with the best material, certain mistakes can jeopardize your investment.
Choosing a non-specialized roofer is probably the most frequent risk. Metal roof installation requires expertise that not all roofers possess. Neglecting ventilation is another : poor air circulation under the metal can cause condensation and accelerate the degradation of the roofing.
It's also best not to accept the first quote without comparing. Prices can vary significantly from one contractor to another. Finally, make sure your quote covers flashing, underlayment, and old roof removal, otherwise unexpected costs may arise during the work.
Here are practical steps to approach your project with confidence:
Choosing a metal roof means opting for a covering known for its durability and low maintenance. With proper preparation and support, this project can protect your home for a very long time. The key is to take the time to compare your options and surround yourself with the right professionals.
If you want to know the actual cost of your project, the 123Couvreur team can assess your roof and guide you to contractors experienced in metal roofing.
Contact us for your three free, no-obligation quotes.
