
Premier Large Lake Construction & Excavation
Serving Hanna City, Glasford & Surrounding Areas Since 1998
Get a Free QuoteAbout Dennis Brooks Excavation
Founded in 1998 by Dennis W. Brooks, D. Brooks Excavating, Inc. is the leading expert in large lake construction and management for the Glasford and Hanna City, Illinois area. With over 27 years of specialized experience, creating beautiful and enduring lakes is our primary focus. We also provide trusted services in agricultural land improvement, including farm drainage, waterways, and tree clearing.
We are also experts in residential septic system installation and repair. Our commitment to quality is reflected in our A+ BBB rating and our certification in advanced Drainage Water Management (DWM) system planning and installation. Count on us for dependable service and lasting results.
Serving: Glasford, Hanna City, Peoria County, and surrounding communities.

Our Services
Farm Drainage & Waterways
Expert installation and repair of field tile drainage and waterway construction to improve crop yields and land usability.
Large Lake Construction & Management
Designing and constructing large, beautiful, and functional lakes for residential, commercial, or recreational purposes. Comprehensive management and maintenance services available.
Septic System Services
Professional installation, replacement, and repair of residential septic systems, ensuring proper function and compliance.
Tree Clearing & Removal
Efficient clearing of trees and brush for site preparation, farmland expansion, or property maintenance.
Lake Site Preparation & Earthmoving
Expert site evaluation, grading, large-scale earthmoving, and shoreline shaping for optimal lake design and longevity.
Drainage Water Management (DWM)
Certified planning, design, and installation of DWM systems to manage water runoff and improve water quality.
Project Gallery
See examples of our quality work, including stunning large lake projects.






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Get in Touch
Ready to start your project? Contact Dennis Brooks Excavation today for a free, no-obligation quote.
Phone: (309) 565 4300
Location: Hanna City, IL 61533
Serving: Glasford, Hanna City, Peoria County, and surrounding communities.
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