Established in 1986, Handyman Mark is based in Ontario, California, providing a wide array of handyman services including electrical, plumbing, skylight repair, lock replacement, light auto repair, driveway grease cleansing, tree trimming, drywall repair, and more. Their parent company, A1 Financial USA offers funding nationwide for home repairs, Business & Personal Loans, and Stock Market lessons. Mark is a Chess Master as well, and offer professional lessons to ages 7 to 107. ...and specializes in large groups, and plays up to 100 people simultaneously for special events.