12 Home Repairs You Should Never Attempt Yourself

The surge of readily available online tutorials has empowered many homeowners to tackle home improvement projects independently. While the cost savings and sense of accomplishment are rewarding, the limitations of DIY projects must be acknowledged. Safety and legal compliance are paramount considerations when undertaking home improvements. Some projects lend themselves perfectly to DIY endeavors, while others necessitate professional intervention to ensure adherence to licensing requirements and building codes.

We have outlined the most common home improvement projects that typically warrant engaging a licensed professional to help homeowners avoid the pitfalls of illegal or unsafe practices.

Electrical Work

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Electrical work is no DIY project. Approximately 1,000 people in the U.S. lose their lives each year due to electrical injuries, highlighting the importance of professional expertise in this domain. While minor adjustments like replacing outlets might be within a homeowner’s capability, more extensive work often requires professional knowledge and permits.

Costly repairs, insurance issues, and, most importantly, safety hazards, including electrical shock, fire, and property damage, far outweigh any potential cost savings.

Gas Stove Conversion

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Due to the inherent risks, converting from electric to gas cooking requires a comprehensive approach and specialized handling. A homeowner must engage the services of a licensed plumber and an electrician for gas line installation and electrical circuit modifications to guarantee proper functionality and adherence to local regulations and safety protocols.

Undertaking this conversion without professional assistance can lead to severe consequences, including gas leaks, electrical hazards, and potential fires.

Roofing Work

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Government data states that in 2020, there were 108 fatalities among roofing contractors, with falls from the edge of the roof representing 70% of these deaths. This underscores the extreme dangers of roofing work, making it essential to hire licensed professionals to ensure safety and compliance with regulations.

Most local regulations require permits for major roofing repairs to ensure safety and structural integrity. Also, improper roofing can lead to leaks, water damage, and voided warranties, resulting in costly repairs. Hiring a licensed professional ensures the job is done safely and in compliance with all codes, protecting your home and investment.

Replacing Windows

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This seemingly simple DIY project involves more than just swapping out panes of glass. Proper installation is crucial for energy efficiency, weatherproofing, and maintaining your home’s structural integrity. Moreover, local regulations often require permits for window replacements, particularly when altering the exterior. You can expect to spend between $280 and $730 per window, including installation.

Tree Removal

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Removing a large tree might seem doable, but it’s more complex and dangerous than it appears. The typical cost to remove a tree is around $1,100, but can range from $200 to $2,000 depending on size and difficulty. Trees are heavy and unpredictable, making improper removal a serious risk for injuries and property damage. Local regulations may also restrict tree removal, especially for protected species. Hiring a professional arborist ensures the job is done safely and legally, preventing costly accidents.

HVAC Repair

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HVAC systems are intricate and pose significant risks when improperly handled. Attempting self-service or installation is not only illegal but also hazardous, which makes professional intervention indispensable. According to the National Safety Council, a tragic reality is that a home fire claims a life every 3 hours and 14 minutes. HVAC systems utilize hazardous refrigerants and combustible gases. Incorrect manipulation can lead to severe consequences like carbon monoxide poisoning, fires, and respiratory ailments. Moreover, manufacturers often void warranties for systems tampered with by untrained individuals.

Water Heater Installation

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With complexities like high-voltage electricity or potentially explosive gas lines involved, this task is nothing short of catastrophic if left to the untrained. Since the dangers are substantial, water heater installation necessitates specialized knowledge and adherence to strict safety protocols.

Executing this task without professional expertise can have severe consequences due to its inherent dangers, including the risk of carbon monoxide poisoning. While the average cost to install a water heater ranges from $600 to $3,500, investing in professional expertise is worthwhile considering the risks and financial implications of errors.

Plumbing Repairs

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Despite the apparent simplicity of plumbing tasks, specialized knowledge and a measured approach are paramount. The absence of such expertise can cause DIY plumbing attempts to culminate in damaged pipes, persistent leaks, or even catastrophic flooding. Replacing standard fixtures like faucets or toilets might not require permits, but alterations to plumbing layouts warrant a licensed plumber’s proficiency. Improperly executed connections can impede future property sales while rendering the bathroom unusable due to noxious odors and drainage malfunctions.

Deck Building

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Building or repairing a deck might seem straightforward, but it involves more than just nailing boards together. Decks must be properly anchored to your home and meet specific building codes to ensure safety. Mistakes in construction can lead to dangerous collapses, which the Consumer Product Safety Commission reports result in thousands of injuries annually.

According to the Consumer Product Safety Commission (CPSC), approximately 2,900 injuries and two fatalities occurred due to deck, balcony, and porch collapses or failures between 2016 and 2019. For these reasons, it is best to avoid cost-saving shortcuts, secure a permit, and involve professional inspectors throughout the deck-building process.

Asbestos Removal

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If you own an older home, it is wise to be aware of the potential presence of asbestos, particularly in attic insulation. Exposure occurs only when these materials are disrupted or damaged, releasing asbestos particles into the air. Due to the extreme dangers of inhaling these fibers, their removal is heavily regulated.

While technically possible, attempting DIY asbestos removal is strongly discouraged and illegal in many places. Safeguarding your family’s health necessitates the expertise of a professional asbestos abatement team.

Septic System Pumping

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Over 21 million U.S. households rely on septic systems instead of a public sewer network to manage wastewater. However, exposing oneself to the septic tank environment can have severe health consequences. The enclosed space harbors dangerous concentrations of harmful bacteria and viruses, while suffocation risk from toxic gases or accidental drowning is significant. Beyond its inherent repulsiveness, the process necessitates specialized equipment and adherence to stringent waste disposal protocols. Improper handling, such as attempting to pump or siphon the tank independently, can lead to severe environmental contamination, polluting waterways and soil and endangering public health.

Structural Repair

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Any alteration impacting a building’s framework, such as load-bearing walls or foundations, requires professional intervention and official approval. Ill-conceived additions can result in unsightly disparities, such as misaligned heights or incongruent rooflines. A study by Remodeling Magazine found that permitted home additions typically increase property value, while unpermitted ones can harm it. Moreover, the absence of requisite legal permits and non-compliance with building codes not only devalues the property but also jeopardizes the safety of occupants.

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