Sep 6, 2025  •  3 min read  •  HTE HexoTech

Mastering Your Tarion Warranty: Essential Checklist for Years 1, 2, and 7

← Back to Blog Mastering Your Tarion Warranty: Essential Checklist for Years 1, 2, and 7

Congratulations on your new home! As you settle in, it's crucial to be aware of the new home warranty provided by Tarion. This warranty protects your investment against defects in work and materials, but it's divided into specific timeframes: one-year, two-year, and seven-year coverage. Knowing what to look for at each milestone is key to protecting your rights and ensuring your home is everything it should be.

At HexoTech Engineering Ltd., we have extensive experience conducting performance audits and forensic investigations for homeowners, builders, and Tarion itself. We've seen firsthand how a detailed, professional assessment can make all the difference. To help you get started, we've created this checklist based on the most common issues we encounter at each warranty milestone.

The First-Year Warranty: Workmanship, Materials & Defects

This is your broadest and most comprehensive coverage. It requires the home to be free from defects in work and materials and constructed in a workmanlike manner. This is the time to be meticulous and report anything that isn't right.

Your First-Year Checklist:

The Second-Year Warranty: Water Penetration & Major Systems

The two-year warranty narrows its focus to more significant issues, including water penetration through the foundation and roof, and defects in the major systems of the home.

Your Second-Year Checklist:

The Seventh-Year Warranty: Major Structural Defects (MSD)

This is the longest-lasting protection, but it is also the most specific. It covers only "Major Structural Defects," which are serious issues that compromise the structural integrity of your home.

Your Seventh-Year Checklist:

The HexoTech Advantage: Clarity and Expertise When It Matters Most

Navigating the Tarion process can be daunting, and identifying the root cause of a complex issue — like a failing drainage system or an intermittent septic odour — requires a professional, engineering-based approach.

This is where HexoTech Engineering Ltd. provides critical support.

With extensive experience in forensic investigations and performance audits, we act as an independent expert for homeowners. We don't just spot the symptoms; we conduct a thorough analysis based on the Ontario Building Code, municipal by-laws, and sound engineering principles to identify the precise defect. Our clear, evidence-based reports provide you with the professional documentation needed to ensure your warranty claims are addressed effectively.

If you have concerns about your new home's performance or are preparing for a Tarion deadline, don't leave it to chance. Contact HexoTech Engineering today for a consultation. We provide the clarity and confidence you need to protect your most important investment.

Need engineering support?

Contact HexoTech Engineering for a consultation — free quotes for residential buildings in Ontario. Call (888) 886-2629 or email info@hexotech-eng.com.

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