Our electricians are the best in the business because we only hire the best. Cornerstones puts its applicants through a grueling skills test and we require our technicians to attend weekly training classes. This is why we have become the best in the business at troubleshooting; experts at quickly solving electrical problems. Founded on the principles of honestly, integrity, and respect, Cornerstones Services, Inc understands who keeps us in business. We have been serving customers since 1976 because we provide convenience, trust, and value. Our work is guaranteed for up to five years, one of the longest warranties in the industry. Cornerstones' electricians are dedicated to providing the highest quality electrical services in a professional and ethical manner. Strict adherence to safety and professional standards, and adhering to the National Electrical Code ensures that our jobs are done right the first time.