Experienced Drafting & Estimating Construction Drafting & Estimating Construction Drafting/DesignDesigns, Modify, Construction Drawings EstimatingDetailed All Trades Commercial/Residential Estimating. Material Take-offs Construction ConsultingPlan Review, Specifications, etc. Many 5 Star Reviews Mark R. Goerlitz 30+ years all Phases of Construction WELCOME! Mark R. Goerlitz 30+ Years in Residential & Commercial Construction All Positions from Laborer to Raw Land – Completion as Project Manager. Owner of a Design/Build Company. Main Focus now is on Drafting & Estimating.