Marcos Christopher Sena. Unlicensed contractor and child molester extrodinaire. Advising consumers that licensed contractors' work is sub-standard. No contractor license, no city business license, no fictitious business statement on file with the county. No tax liability. No worker's Compensation. Please all who read this. When you see unlicensed activity, call the license board or go to www.cslb.ca.gov and turn these assholes in. Or call me direct @ 707-301-7819 and I'll send the S.W.I.F.T. form. Statewide Investigative Fraud team. They're all over MCS Construction's ass now! read full review »