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Top Mistakes to Avoid When Removing a Structural Wall

Updated: Jun 5

Removing a structural (load-bearing) wall can transform your home, but if done incorrectly, it can lead to major safety issues and costly repairs. Here are the most common mistakes homeowners make—and how to avoid them.

1. Not Consulting a Structural Engineer

Mistake: Starting demolition without expert evaluation.

Why it’s a problem: Structural walls support the building. Removing them without an engineer’s assessment can risk collapse or damage.

How to avoid: Always consult a professional engineer before any wall removal project.

2. Skipping City Permits

Mistake: Not obtaining required building permits.

Why it’s a problem: Without permits, you could face fines, insurance issues, or even have to undo the work.

How to avoid: Check your local requirements and apply for the correct building permits before starting.

3. Choosing Unqualified Contractors

Mistake: Hiring a handyman or a DIY approach for structural work.

Why it’s a problem: Unqualified workers may not know how to support the structure properly, risking safety and increasing costs.

How to avoid: Hire experienced, insured professionals. Contact us for recommendations.

4. Failing to Provide Temporary Support

Mistake: Removing the wall before installing the temporary support.

Why it’s a problem: This can cause sudden sagging, cracks, or even collapse.

How to avoid: Professional contractors always install temporary walls or supports before demolition.

5. Ignoring Electrical and Plumbing Inside Walls

Mistake: Not checking for wires, pipes, or HVAC inside the wall.

Why it’s a problem: You could damage utilities, cause leaks, or even create fire risks.

How to avoid: Have all utilities marked and managed by licensed pros during removal.

6. Not Planning for Final Finishing

Mistake: Overlooking the cost and time for drywall, painting, and flooring.

Why it’s a problem: Projects may run over budget or remain unfinished for weeks.

How to avoid: Plan your timeline and budget to include all finishing touches.

7. Underestimating the Cost

Mistake: Focusing only on demolition, not the full project scope.

Why it’s a problem: Surprise costs can blow your budget.

How to avoid: Get a detailed quote up front. Request a consultation for a realistic estimate.

Frequently Asked Questions

Can I remove a structural wall myself? Never recommended. It’s a complex job needing permits, engineering, and skilled labour.

What’s the biggest risk of DIY wall removal? Potential structural failure, which can cost far more to fix than hiring professionals.

See more common questions in our FAQ.

Contact Candoo Engineering

Ready to get your project started right?Call Candoo Engineering for expert guidance:

 
 
 

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