Mr Appliance Of Potomac $20 Off Any Completed Repair! 10% off for Senior Citizens and Active or Retired Military. Serving Greater Montgomery County Maryland! Get it done right the first time with Mr. Appliance of Potomac, a full-service appliance repair company. From ovens to microwaves, we provide on-time, expert service to get your appliances back in working order. But repairing your appliances is only part of the job. Our goal is to deliver superior service by taking extra steps to protect your home and become your preferred appliance repair expert. Mr Appliance of Potomac is a local, family-run business that is a part of the world’s largest and fastest growing full-service appliance repair company. With Maryland roots and a background in small business and the service industry, we know just how to serve you. When you call Mr. Appliance, you will always get: Prompt, efficient attention A solid quote before the service begins - no surprises Our "leave no trace" clean-up commitment Courteous and skilled in-home service professionals Never an over-time charge - we charge by the job, not by the hour One year guarantee on our appliance parts and repair Our friendly professionals have the training and experience to tackle any appliance repair job. If you need a Whirlpool Washer, Kenmore refrigerator, or any other household or commercial appliance repaired, we can help. Give us a call today!