Plumbing PipesCornerstone Plumbing can help you with all your plumbing repairs and installations.

Our technicians will diagnose, repair, replace and upgrade your plumbing, as well as beautify your home with complete bath and kitchen remodeling – sinks, faucets, baths, toilets, showers, disposals and more.

New Construction

We work with both General Contractors and homeowners in building exceptional plumbing systems for your home. From the smaller starter homes to the extravagant custom homes, the same care and attention to detail is provided.


Are you planning on remodeling your kitchen or bathroom? Call Cornerstone Plumbing, LLC for help with the plumbing remodeling aspect of your renovation! From replacing plumbing fixtures to installing new plumbing lines, our company is the optimum choice for bathroom remodeling and kitchen renovation projects.

Your Kitchen

New faucet and sink installations, repair leaks, unclogging drains and traps, garbage disposal problems and installations, as well as appliance installations.

Your Bathroom

Repair leaking or rocking toilets, as well as unclogging toilets, repair leaking or clogged showers, tubs, sinks and faucets, and installations of new showers, tubs, sinks and faucets.

Water Heater

At Cornerstone Plumbing, LLC we repair, service and replace all types and brands of water heaters. Whether you are looking for an electric water heater, gas water heater, or new energy efficient tankless water heater, our plumbing company provides an optimum selection of products from trusted manufacturers, varying in price to suit just about any budget. We are also Authorized Service providers for Rinnai Tankless Water Heaters.


Are your pipes outdated and no longer efficient? Do you have polybutylene pipes, or are you buying or selling a house that does? Cornerstone Plumbing, LLC specializes in the turn-key replacement of polybutylene piping systems.  Call us today to set up a free estimate!

Backflow Prevention Testing

Our staff is DHEC certified to test your plumbing for backflow prevention. To maintain clean drinking water, backflow prevention is a must! We can check your system for any problems and give you an assessment on what you can do to prevent contamination from occurring. For more information about backflow prevention, please read our article here.

Gas Line Installation and Repair

Whether you need a gas line run for an outdoor grill, or a new gas appliance, or a gas fireplace, Cornerstone Plumbing, LLC can provide safe, reliable gas line service for any need around your house. Call us for a professional evaluation and prompt install.

Schedule an appointment that’s convenient for you. We’ll arrive on time, listen to your needs and diagnose your situation. Our plumbing technicians will take great care of your home. We are trained to perform the work you need and will thoroughly clean up the work area. We stand by everything we do.

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Schedule an Appointment

Call us today to schedule an appointment 843-812-8153 or register online.

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