The answer to 'do I need outlet installation' is that it depends on your specific situation. If you're adding a new electrical outlet or replacing an existing one, you'll likely need to hire a licensed electrician to ensure it's installed properly and safely. Electrical work can be dangerous if not done correctly, so it's generally not recommended for most homeowners to attempt outlet installation themselves.
An electrician will be able to evaluate your home's electrical system, determine the best location for a new outlet, and make sure it's wired correctly to code. They can also replace old, worn-out outlets to improve safety and function. The cost will vary depending on factors like the complexity of the job and your local area, but hiring a pro is usually the best way to go for outlet installation.