Land Surveys
We provide the foundational data for successful projects, so you can work with us for comprehensive solutions. Rely on us to deliver accurate, timely, and cost-effective information for property services and construction staking.
Site Development
We help maximize property value and shape sustainable community development. The specialist team at Chamlin & Associates determines feasibility, optimizes site design, and navigates access and utility considerations, guiding your project from concept to completion.
Drainage Systems
We engineer comprehensive drainage solutions to protect your property and prevent flooding. From stormwater management to flood hydraulics and storm sewer projects, you can rely on our expertise for all aspects of water management and resilient sites.
Structures
We are an industry-leading structural engineering firm for bridges and critical infrastructure. Our design, inspection, and management services for local roads and IDOT projects ensure safe, efficient, and resilient structures.
Transportation
Our Transportation services focus on designing safe and efficient road networks. We work extensively with IDOT and municipalities, handling everything from traffic studies and signalization to complete roadway reconstruction.
Sewer & Water Treatment
We engineer sustainable and reliable water and sewer solutions for healthy communities. Our services include complete plant designs, upgrades to meet new regulations, and careful coordination to ensure appropriate sizing and cost-effectiveness.
Geographic Information Systems
Our GIS services transform data into visual intelligence. We map existing infrastructure, including underground utilities, creating intuitive asset management tools. Our solutions provide communities with accurate views of their assets for informed decision-making.
Geotechnical Engineering Services
Our expert teams determine soil suitability for foundations and embankment designs. The IDOT-certified lab at Chamlin & Associates conducts thorough soil testing and analysis, working with experienced structural teams to design stable, effective solutions.

