Great work! The website looks really professional.
If you can also add some client testimonials to the site I think it will have everything it needs.
My top recommendation would be to get a Google My Business Listing https://www.google.com/intl/en_nz/business/
Then ask your customers to leave reviews, this will greatly improve your local search ranking.
Here are some tips to help you optimise your GMB listing.
https://www.linkedin.com/pulse/simple-5-step-gmb-checklist-you-do-right-now-david-remmerswaal/