A website will add more credibility to your business that just having a social media page, such as Facebook.
Secure your place in the industry and beat your competition by having a higher quality website, and getting better established in your industry.
Your website can attract more business through Google. With a well optimised website your business will rank highly in results with SEO.
Showcase your business.
By displaying high quality images on your website you can show potential customers eat they will be getting or purchasing when they work with you.
Displaying your testimonials/reviews on your website is really good way to establish your social proof.
Long term success
A website will help to increase your visibility to those search online for a product or service.