10 Most Crazy Mistakes Homeowners Make

Eh Team Concrete • June 18, 2024

When to Call a Professional


While taking on DIY tasks yourself can be great, there are times when calling in a pro is essential. Here are ten crazy mistakes homeowners make when they should have called in a professional.

1. DIY Electrical Work

  • According to Electrical Safety Foundation International (ESFI) Canada, faulty wiring and electrical malfunctions cause approximately 1000 residential fires each year.
  • Improper DIY electrical work contributes significantly to these incidents. Handling electrical systems without proper training and knowledge can be hazardous.
  • Statistics show that approximately 1,000 people die from electrocution annually in the United States, with a significant portion occurring due to DIY electrical work gone awry.


In fact, in a home recently bought, we could tell right away there was some DIY electrical – one of the electric outlets when opened up to paint the wall, was shimmed with a copper penny!! Even the new homeowner knew not to do that!


2. DIY Plumbing Troubles

  • The Insurance Bureau of Canada estimates that water damage accounts for nearly 50% of home insurance claims.
  • DIY plumbing attempts often exacerbate leaks, leading to costly repairs and insurance claims. Burst pipes, faulty installations, and incorrect repairs can lead to significant water damage.
  • According to insurance industry data, water damage claims are among the most common homeowner insurance claims, often due to DIY plumbing attempts.


Again, in this home they found a kitchen pipe that had obviously slowly leaked for years…I’m sure when they open up everything to update the kitchen there will be flooring to replace.


3. Roofing Challenges

  • The Canadian Roofing Contractors' Association highlights that inadequate repairs or installations contribute to premature roof failure. This leads to increased vulnerability to weather-related damage. Climbing onto a roof without adequate safety measures can result in severe injuries.
  • Professional roofers have the skills and equipment to handle repairs safely, minimizing the risk of accidents.


4. Structural Modifications

  • The Canadian Home Builders' Association warns against unprofessional alterations to load-bearing structures. Such modifications can compromise the structural integrity of homes, leading to safety hazards.
  • Incorrectly addressing structural issues like cracks in walls or foundation can compromise the stability of your home.
  • Statistics indicate that improper repairs contribute to a substantial percentage of home accidents and damage.


You must have seen examples of this on DIY shows – where people have cut joists to run plumbing, or improperly braced structure.


5. Pest Infestations

  • The Canadian Pest Management Association notes that DIY pest control measures often prove ineffective against persistent infestations, leading to property damage and health risks.
  • DIY pest control attempts might provide temporary relief but can lead to recurring infestations if not handled correctly.
  • It can also lead to poisoning accidents (people or pets). Professional pest control services often use safer and more effective methods.


6. HVAC Issues

  • Natural Resources Canada reports that inefficient HVAC systems contribute significantly to household energy consumption.
  • Professional maintenance can optimize efficiency and reduce energy costs. Mishandling HVAC systems can lead to inefficiency, increased energy bills, and even system damage.
  • If you damage the system, warranties will be voided.
  • Studies reveal that improper maintenance can decrease system lifespan and increase repair costs.


7. Tree Maintenance/Removal

  • The Canadian Food Inspection Agency highlights the risks of improperly handling diseased trees or attempting DIY removal.
  • This can lead to accidents and property damage. Removing trees without proper equipment or knowledge can lead to property damage or personal injury.
  • Data shows that DIY tree removal incidents result in numerous accidents annually.


You have seen those videos on YouTube and Facebook that show trees cut down and landing on cars or homes!


8. Mold Problems

  • Health Canada warns that inadequate mold removal can cause respiratory issues and allergies. Certified professionals should handle mold remediation to ensure safe and effective removal.


9. Asbestos Concerns In DIY Projects

  • The Canadian Centre for Occupational Health and Safety emphasizes the dangers of asbestos exposure, urging homeowners to involve professionals for safe removal and handling.
  • Disturbing asbestos or lead-based materials without proper precautions can lead to severe health consequences.
  • You need to understand the levels of contamination and whether it requires just careful handling, or wet removal, or more. It is the homeowners responsibility to determine the hazard level – which is why people call in the professionals. Professional removal is critical to avoid exposure.


10. Home Renovations

  • Complex renovations, such as structural changes or major remodeling, require expertise to ensure they meet building codes and safety standards. Improper renovations can decrease home value and pose safety risks.
  • The Appraisal Institute of Canada notes that poorly executed DIY renovations can lower a property's value by up to 20%.
  • Engaging professionals ensures quality workmanship and maintains home value.


These examples underscore the importance of involving professionals for various home-related tasks in Canada, emphasizing safety, cost-effectiveness, and property preservation. Know when to call in the professionals!


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