CLSI

CLSI is a surveyor in Westminster, Maryland, providing comprehensive land surveying and civil engineering services to clients across central Maryland and southern Pennsylvania. The firm specializes in topographic and boundary surveys, ALTA surveys, construction stakeout, grading and stormwater management design, wetland and floodplain analysis, and site development planning. With expertise in both public and private sector projects, CLSI serves developers, municipalities, and property owners, delivering accurate, timely solutions using advanced technology. The company holds a 4.10 rating based on customer reviews, reflecting consistent client satisfaction over decades of service.

CLSI has been serving the region for more than 50 years, maintaining a reputation for technical excellence and responsiveness. The firm employs a diverse team of licensed engineers and surveyors who bring deep project knowledge from initial concept through final completion. Their services include site and subdivision development, sediment control, stormwater management, septic system design, and permit preparation, all delivered with a forward-thinking approach. CLSI emphasizes innovation, cost-effectiveness, and reliability, ensuring projects meet regulatory standards and client expectations.

Located at 439 East Main Street in Westminster, the office sits about 0.3 miles from the Carroll Indoor Sports Complex, U.N.I. Urgent Care, and Malcolm Drive, near the intersection of East Main Street and New Washington Road. The office is accessible from major regional routes, including Old Westminster Pike, and is situated within walking distance of key civic and transportation corridors.

CLSI is known for its long-standing commitment to quality, accuracy, and client satisfaction in a region where precise land data and reliable engineering are essential. The firm continues to be a trusted resource for land development and infrastructure planning across central Maryland.