man standing infront of miter saw

6 Home Repairs You’re Not Legally Allowed to Do Yourself

When something breaks around the house, it’s natural to want to fix it yourself and save some money. DIY projects can be rewarding, but not every repair is something you’re allowed to do without professional help. Certain home repairs actually require licenses or permits, and doing them yourself could lead to legal trouble.

Knowing which repairs are off-limits can save you from hefty fines, safety hazards, and problems with insurance. This article will walk you through six common repairs that you shouldn’t attempt on your own, no matter how handy you feel.

Major electrical wiring work

When it comes to major electrical wiring, you’re usually not allowed to do it yourself. Upgrading your main electrical panel or adding new circuits typically requires a licensed electrician.

This is because mistakes can cause serious safety hazards like fires or electrical shocks.

Also, most places require permits for this kind of work to ensure it meets safety codes. Handling it without proper training or permission could lead to fines or void your insurance.

So, it’s best to leave serious electrical jobs to the pros who know how to keep things safe and legal.

Installing or repairing septic systems

If you think about installing or fixing your septic system yourself, it’s important to know it’s usually against the law. These systems have strict rules because mistakes can cause serious health and environmental issues, like groundwater contamination.

Most places require a licensed professional to handle this work. If you do it yourself, you might face fines or have to redo the entire system. It’s a complex job that needs proper permits and knowledge.

Structural changes like removing load-bearing walls

If you’re thinking about taking down a load-bearing wall, know this is not a DIY job. These walls support the weight of your roof and upper floors, so messing with them without the right plans can cause serious damage.

You’ll need sealed documents from a structural engineer or architect before starting. They’ll make sure the changes won’t hurt your home’s structure.

Temporary supports like steel beams are often required while you work. Skipping permits or professional advice isn’t worth the risk.

HVAC system installation or major repairs

If you’re thinking about installing a new furnace or air conditioner, you’ll likely need a licensed professional. Major HVAC work often requires permits and certifications to meet safety and local code requirements.

Simple tasks like changing filters or replacing a thermostat are usually okay to do yourself. But when it comes to gas lines, refrigerants, or electrical components, DIY isn’t just risky—it’s often illegal.

Hiring a pro helps avoid problems like gas leaks or system failures. Plus, it keeps your warranty valid and ensures your home stays safe and comfortable.

Gas line repairs or installations

When it comes to gas lines, you really shouldn’t try to handle repairs or installations yourself. Even a tiny leak can cause big problems like explosions or carbon monoxide poisoning.

Most states require a licensed professional for any gas line work because it’s risky and strictly regulated. Trying to do it on your own can put your safety and home insurance at risk.

If you need to fix or install a gas line, it’s best to call someone certified. This helps make sure everything is done safely and up to code.

Roof replacements or major roofing repairs

If your roof needs major repairs or a full replacement, you usually can’t handle it yourself. Laws often require licensed professionals for this work to make sure it’s done safely and up to code.

Roofing involves risks like falls and structural issues. Plus, you might need permits before starting big projects on your roof.

Hiring a pro protects your home and helps keep your insurance valid if something goes wrong. It also ensures the job meets local building standards, which can save you headaches later.