02 Dec Do’s and Don’ts During a Major Structural Renovation
Published: December 2, 2024
Embarking on a major structural renovation is an exciting yet challenging journey. Whether you’re underpinning a basement, removing a load-bearing wall, or modifying your home’s foundation, a clear understanding of the do’s and don’ts can save you time, money, and stress. This guide will walk you through the key considerations to ensure your renovation goes smoothly and safely.
Key Takeaways:
- Proper planning is the cornerstone of successful structural renovations.
- Neglecting professional input can lead to costly mistakes.
- Safety measures are non-negotiable throughout the project.
Do: Consult a Professional Engineer or Contractor
Structural renovations affect the integrity of your home. Always consult with a licensed engineer or an experienced contractor before making major changes. They can assess the impact of the renovation, provide expert advice, and develop a plan that ensures safety and compliance with local building codes.
Skipping this step can lead to structural instability, which could compromise your home’s safety and resale value.
Don’t: Assume DIY is an Option for Structural Changes
While DIY projects can save money, major structural renovations require specialized knowledge and tools. Attempting to handle tasks like underpinning or beam installations without expertise can result in severe damage or personal injury.
Always leave structural changes to professionals who understand the complexities of load distribution, materials, and permits.

Do: Obtain Necessary Permits
Structural renovations often require permits to ensure compliance with local regulations. Failing to secure the proper permits can result in fines or delays in your project.
Visit your local building authority or consult your contractor to understand what permits are required for your renovation.
Don’t: Ignore Safety Precautions
Safety should always be a top priority. This includes:
- Wearing proper safety gear.
- Securing the construction area to prevent accidents.
- Following guidelines for handling tools and heavy equipment.
Neglecting safety measures can lead to injuries or property damage, prolonging your project timeline and increasing costs.
Do: Have a Contingency Budget
Unexpected issues often arise during structural renovations, from hidden foundation cracks to unforeseen material costs. Plan for at least 10–20% over your estimated budget to handle surprises without financial stress.
Don’t: Rush the Process
Structural renovations are complex and require time for proper execution. Rushing through the project can lead to errors that are costly to fix. Work with your contractor to set realistic timelines, and be prepared to adjust as needed.
Do: Prioritize Clear Communication
Maintaining clear communication with your contractor and team is essential. Misunderstandings can lead to delays, errors, or unmet expectations. Regularly review the progress and clarify any doubts promptly.

Conclusion
Major structural renovations, like basement underpinning or foundation repairs, demand careful planning, expert guidance, and unwavering attention to safety. By adhering to these do’s and don’ts, you can ensure your project is a success, adding value and longevity to your home.
FAQs
Can I live in my home during a structural renovation?
It depends on the extent of the renovation. Some projects, like underpinning, may require you to vacate certain areas for safety.
What is the cost of underpinning a basement in Toronto?
Costs can range from $30,000 to $70,000, depending on factors like the size of the basement and complexity of the work.
Do I need a permit for underpinning in Toronto?
Yes, underpinning requires permits to ensure the work complies with local building codes.
What should I look for when hiring a contractor for structural work?
Look for experience, licensing, insurance, and positive references from past clients.
Thinking of Underpinning?
