Keep Your Cool with Sandlin Refrigeration Sandlin Refrigeration is a family-owned and operated business, with decades of experience in commercial refrigeration installation and repair. Located in beautiful Wilmington, NC, we service and install everything from walk-in coolers to beer chillers, and much more! Our expert and friendly staff of specialists are ready to give quality service, on your schedule, at a fair price! Give us a call today to schedule your installation or repair!