17 Home Improvement Projects You Should Never Try to Do Yourself

Written By Jill Taylor

DIY projects are enticing due to the awesome advantage of saving yourself some money. However, you may open yourself up to safety and regulatory issues that end up being more expensive than hiring professional services in the first place! Here are 17 home improvements to never take on without professional help.

Electrical Work

Photo Credit: grandbrothers/Shutterstock

We start with electrical work, and here, we aren’t just advising against DIY installations or fixes because of the high risk of electrocution and severe injuries. Electrical work also needs to meet strict electrical codes, which are best known by professionals. Non-compliance can lead to large fines and restrictions. There’s also the risk of fires from incorrect wiring.

Plumbing Repairs

Photo Credit: Andrey_Popov/Shutterstock

It’s best to leave plumbing work to the professionals, as incorrect plumbing can lead to severe water damage to your indoor areas and even the structure of your home. Like electrical work, plumbing is guided by local codes, and you risk contaminating your water supply when pipes aren’t connected properly.

HVAC Repairs

Photo Credit: InFocus.ee/Shutterstock

HVAC systems are extremely complex, so a good repair job requires specialized knowledge. A single mistake could lead to inefficiency in your cooling and heating systems, potentially increasing your energy bill. For instance, the Department of Energy says that ignoring a verification of performance may increase energy bills by 30%.

Roof Repairs

Photo Credit: Ingo Bartussek/Shutterstock

There are three things to worry about when it comes to DIY roofing. Firstly, making changes or repairs to your roofs can cause you to void warranties on them. Secondly, unprofessionally installed shingles or flashing could lead to leaks and water damage in your home. And finally, the height at which you work also makes it a dangerous task to take on.

Structural Changes

Photo Credit: Paul Maguire/Shutterstock

It’s never a good idea to alter your home’s structure by yourself, either! Your home has a load-bearing system that keeps it upright, and taking out the wrong wall immediately compromises its structural integrity. You’ll also need professional permits and inspections to make these changes, and hazards like asbestos and lead are best handled by professionals.

Gas Line Repairs

Photo Credit: ungvar/Shutterstock

There are strict safety standards guiding gas line installations and repairs, and these exist for a clear reason. Poor work on a gas pipe could lead to leaks and exposure to harmful gases like carbon monoxide. There’s also the unfortunate possibility of an explosion, which you definitely wouldn’t want!

Foundation Repairs

Photo Credit: Radovan1/Shutterstock

We know how costly foundation work can be when you hire a professional. But you should understand that it’s complex and needs specialized equipment and expertise. Working on your foundation yourself will more likely worsen problems, leading to more expenses and significantly depleting your home’s value.

Mold Remediation

Photo Credit: riopatuca/Shutterstock

Not all molds are toxic, but you still need specialized assistance to spot the ones that are. The EPA warns that even non-allergic people may suffer irritation to their eyes, skin, nose, throat, and lungs when they inhale mold. Professionals also know the best strategies to contain mold, remove it, and prevent it from growing again in the future.

Window Replacement

Photo Credit: Radovan1/Shutterstock

DIY work on windows also causes you to lose some heat or air-conditioning energy, and this is typically due to drafting. There’s also the risk of water getting into your home when it rains, and you’ll probably make all existing manufacturer warranties on the windows void as well.

Tree Removal

Photo Credit: ND700/Shutterstock

The taller a tree is, the more of a safety hazard it becomes when it falls, and we aren’t just talking about harm to your body. Tree felling requires specialized tools and strategies, and when you do it uncontrolled, you can cause a tree to plunge on (and damage) surrounding properties, including your home.

Asbestos Removal

Photo Credit: RPW de Jong/Shutterstock

When you disturb asbestos, Penn Medicine explains that you release harmful fibers into the air, which are known to damage our lungs. It’s no surprise that asbestos removal and disposal are highly regulated procedures best left to the professionals.

Septic System Repairs

Photo Credit: LightTheBox/Shutterstock

Work on septic systems is typically guided by local codes, and repairs require technical and professional knowledge to be done appropriately. When you DIY these repairs, you expose yourself to health risks, mainly from contaminating your home’s soil and water sources.

Waterproofing a Basement

Photo Credit: Radovan1/Shutterstock

On one hand, basement waterproofing requires specialized techniques to be perfect, especially when done from the outside. On the other hand, you may have to deal with hazardous chemicals to make the surfaces you work on more durable. Poor DIY treatments only compromise your home’s structural integrity and put your health at risk.

Installing Hardwood Floors

Photo Credit: Anna Mente/Shutterstock

Hardwood flooring requires precision in measurements, cuts, and material placements, which aren’t really the forte of untrained individuals. In addition, certain sub-floor issues affect installations—best left to professionals to deal with—and professional-grade tools are also required to achieve a smooth and durable flooring finish.

Pest Control

Photo Credit: Pixel-Shot/Shutterstock

As Forbes shares, DIY pest control has the potential to save you money. But when you’re dealing with serious problems, like wood-boring pests, or you notice health issues from hazardous chemicals, it’s best to get professional help. Refusing to do this can lead to more costly pest and personal health issues in the future.

Major Appliance Repairs

Photo Credit: Andrey_Popov/Shutterstock

Not only does working on large appliances in your home pose the risk of electrocution or a fire hazard due to incorrect connections, but you also stand the chance of losing your warranty on them. Due to the technical knowledge needed, you may also waste money buying unnecessary parts.

Deck Construction

Photo Credit: Artazum/Shutterstock

Decks require specialized knowledge about structural principles and materials. Constructing a deck yourself, albeit poorly, will cause it to collapse eventually, and this poses a safety hazard around your home. There also tend to be local regulations guiding their installment, and you could land in trouble if you don’t abide by them.

Up Next: 19 Things You Didn’t Realize Are Against The Law

Photo Credit: LightField Studios/Shutterstock

Most laws are common sense, like those involving theft, property damage, or violence, but there are many lesser-known regulations that most people aren’t even aware of. This article reveals 19 illegal acts that may inadvertently turn you into a common criminal. Remember, ignorance of the law is no excuse for breaking it!

19 Things You Didn’t Realize Are Against The Law

18 Most Common Reasons Why Women Leave Their Husbands

Photo Credit: NDAB Creativity/Shutterstock

All women have different preferences when it comes to their relationships and marriages. However, there are many universal behaviors, traits, and habits that commonly drive them to divorce. This list unveils the 18 most common reasons why women leave their husbands.

18 Most Common Reasons Why Women Leave Their Husbands

17 Behaviors That Make People Think Less of You

Photo Credit: fizkes/Shutterstock

If you want to be accepted by those around you, you have to behave in certain ways. Obviously, you should still be yourself, but there are certain social ‘rules’ people should abide by, like avoiding these 17 behaviors that make people think less of you.

17 BEHAVIORS THAT MAKE PEOPLE THINK LESS OF YOU