Semmel Excavating Inc

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Semmel Excavating Inc. (SEI) is one of the oldest, most established excavating and sitework contractors in the Lehigh Valley. For more than 50 years, we have been providing our customers with a complete line of site preparation services for a wide variety of building applications. Our experience covers road construction, utility installation, commercial & industrial site preparation work, sinkhole repair, parking lot construction, and erection of retaining walls. Our jobs begin in the office where we use the latest technology including computer-aided estimating to start your project in the most cost effective manner. Laser-guided grade control increases accuracy and productivity in the field. SEI is also PennDOT prequalified to handle road and highway work.