
Markham is home to a broad range of residential construction, from established neighborhoods with aging exteriors to newer subdivisions and custom-built homes. As a result, siding projects in Markham often focus on updating older materials, improving wall performance, and integrating new finishes with existing structures.
Century Aluminum completes residential siding projects throughout Markham on low- to mid-rise homes where proper access, wall layout, and detailing allow for system-based installation. Every project is approached with a focus on long-term durability, clean finishes, and compatibility with the home’s structure.
All projects referenced on this site are completed by Century Aluminum using in-house crews and consistent installation standards.

Many homes in Markham have undergone multiple renovation phases over time. It’s common to encounter additions, garage conversions, or partial exterior upgrades completed years apart using different materials or methods.
These conditions can introduce challenges such as:
Addressing these issues early allows siding systems to be designed properly rather than forced to fit existing inconsistencies.

Siding projects in Markham typically fall into several categories:
Because many projects involve tying new siding into existing structures, attention to wall preparation and system sequencing is critical.

Material selection in Markham is influenced by architectural style, renovation goals, and exposure conditions. Homeowners often look for materials that improve curb appeal while reducing long-term maintenance.
Common siding materials include:
Century Aluminum works with all major suppliers to source compatible profiles and colors, helping ensure new siding integrates cleanly with existing exteriors or renovation designs.

Proper wall preparation is a key factor in the performance and appearance of siding systems. In Markham, this is especially important on homes with renovation history or older construction.
Preparation may include:
This system-based approach supports straight wall lines and long-term durability.
All Markham siding projects are installed following system-based practices that account for movement, moisture management, and long-term performance. Proper fastening, flashing, and sequencing are maintained across all elevations.
Installation guidelines and best practices are outlined on the Siding Installation page.
Successful siding projects in Markham start with understanding the home’s structure, renovation history, and wall condition. Reviewing these factors early helps prevent mismatched materials, uneven finishes, and unnecessary adjustments during installation.
Planning resources include material comparisons, system design details, and cost considerations.
Markham siding projects often involve renovations, additions, or mixed wall assemblies that require careful planning. A proper assessment helps ensure siding systems are designed and installed correctly from the start.
Century Aluminum offers free estimates for Markham homeowners. We review your exterior, discuss material and system options, and provide clear recommendations based on your home’s specific conditions.
If you’re still researching, visit our FAQs page for answers to common siding questions.