About Us

About Us

Barnhill’s Services Inc. is a leader in the portable toilet industry. We provide our portable restroom services from Marion, Florence, Dillon, Lexington and Columbia, SC. We can provide any number of portable toilets, hand wash sinks and holding tanks for all your special event and construction site needs. Whether it be a basic portable restroom for a construction site or a "VIP" Flushing Portable Toilet for a wedding, we have everything you need.

We can also provide hand wash sinks, holding tanks for job site trailers and high-rise portable toilets for construction. We pride ourselves in providing the best equipment and service in the industry. Barnhill’s is a family owned business that has been in operation since 1971.


Industries Served

Special Events
Sporting Events


In addition to cash and checks, we accept the following forms of payment:

american express visa mastercard discover



Teri Pahon - Owner of Portable Restroom Trailers

"Great Client care and service! You'll love working with Brandi and Hamp, they personally see to your event and will make sure 
your guests are impressed."

Johnnie P. Luehrs
 - President/CEO 
Dillon County Chamber of Commerce

"Since 2002, I have had the pleasure of working with Barnhill’s Port-A-John on many occasions. I have worked with Mr. Barnhill with Chamber events, City of Dillon, Town of Latta and Dillon County events. I have been very pleased and satisfied with his services. His prices are more than reasonable...

J. DuRant Martin
 - Owner, Carolina Realty & Associates

"In today's business climate it is refreshing to see someone like you and your staff that actually does what it says it's going to. Your impeccable service you provide for my job sites are second to none and it is great to do business with a company that does it...