Safe to DIY
These tasks are generally safe for homeowners with basic skills and the right tools. Always turn off power/water supply before starting.
- Minor cosmetic repairs and touch-ups
- Basic maintenance and cleaning tasks
- Replacing simple fixtures and hardware
- Seasonal inspection checklists
- Caulking, sealing, and weatherstripping
Call a professional
These tasks involve safety risks, code requirements, or specialized equipment. DIY attempts can cause injury, property damage, or insurance issues.
- Anything involving gas lines, high voltage, or structural elements
- Work that requires a building permit
- Jobs requiring specialized tools or diagnostic equipment
- Insurance-sensitive work (water damage, mold remediation)
- Anything you're not 100% confident about
The real cost of DIY gone wrong
A failed DIY repair often costs 2–3x more to fix than hiring a professional from the start. Factor in your time, tool purchases, and the risk of making things worse. For anything involving safety or code compliance, the math almost always favours a licensed professional.
Frequently Asked Questions
Will my insurance cover DIY work?
Most homeowner policies do not cover damage caused by unlicensed or unpermitted work. If a DIY repair causes water damage, fire, or structural failure, your claim may be denied.
How much do I save by hiring a general contractor vs DIY?
For simple tasks, DIY can save $100–$300. But for complex jobs, a professional completes the work faster, with warranty protection, and without the risk of costly mistakes.