









For nearly two decades, Donegal has delivered safe, compliant, and efficient site utility work, keeping projects across Chicagoland on schedule and up to code.
Donegal delivers safe, efficient utility installation across Chicagoland using the right tools and the right team. Our crews operate advanced excavation and pipe-laying equipment for accuracy, speed, and minimal site disruption. Every project is managed by licensed operators who prioritize safety, compliance, and long-term reliability.




Donegal provides full-service utility installation and repair for water, sewer, and storm systems across DuPage County, Kendall County, Will County, and Cook County. Our crews manage everything from new construction connections to emergency repairs, upgrades, and replacements, all done safely and to code.
All projects follow Illinois plumbing, environmental, and safety codes, including city and county permit requirements. Our team coordinates with inspectors, engineers, and municipalities to ensure every installation is 100% compliant before completion.
We operate modern excavation, trenching, and pipe-laying equipment for precise installation and minimal disruption. Every project is handled by trained operators who prioritize safety, efficiency, and accuracy underground.
Donegal provides 24/7 emergency repair response for water main breaks, backups, and damaged utility lines. Our quick-response crews diagnose and repair issues fast to minimize downtime and prevent site damage.
With nearly 20 years of experience, Donegal combines local expertise, licensed crews, and modern technology to deliver utility projects done right the first time. We manage every phase, planning, permitting, installation, and inspection, so you can focus on your build with confidence.
Google Review