It is not necessary to have an electrician to install a hot tub. If you are comfortable with doing basic electrical work, then you can easily install the hot tub yourself. All you would need is a circuit breaker that is dedicated to the hot tub and some instruction on how to wire the hot tub into your electrical system. If you are not comfortable doing any electrical work, then it is best to hire a qualified electrician to do the job for you. Electrical work can be dangerous if it is not done properly, so it is always best to leave it to the professionals.

No, you don't need an electrician to install a hot tub, but it's always a good idea to have one. Unless you're comfortable working with electricity and know how to properly install a hot tub, it's best to leave the job to the professionals.