GROUNDWORK & UNDERGROUND — COOK COUNTY & LAKE COUNTY, IL
Underground water mains, sewer laterals, and utility installation. Expert excavation and underground plumbing contractor serving all of Cook County.
EXCAVATION & UNDERGROUND INSTALLATION
Miracle Plumbing & Sewer Services installs and replaces underground water mains, sewer laterals, and utility lines across Cook County and Lake County, IL. We provide the excavation and underground plumbing that new construction and existing properties need, from the street to the building.
Groundwork is often the first step of a larger project — see new construction plumbing for the full scope from underground rough-in through final fixture set. If your water main itself needs replacing rather than new installation, see water service line replacement.
We serve both residential and commercial properties, including restaurants, offices, retail stores, and multi-unit buildings throughout Cook County and Lake County.
All excavation and underground work is performed by Illinois-licensed Master Plumbers (IL License #055-009344), fully insured and bonded, with permits obtained as required by law under the Illinois Plumbing License Law (225 ILCS 320), City of Chicago Municipal Code Title 18-29, and Cook County Building Regulations. Every technician walks you through the job and gives you a written price before touching a single pipe.
What's Included
Excavation
Expert excavation exposes the water main, sewer lateral, or utility line that needs to be installed or replaced.
Underground Installation
Underground water mains, sewer laterals, and utility lines are installed for residential and commercial properties across Cook County.
Permits & Compliance
Permits are obtained as required by law, with all work performed by Illinois-licensed Master Plumbers (IL License #055-009344).

GROUNDWORK & UNDERGROUND FAQ
Are your plumbers licensed and insured in Illinois?
How much does underground groundwork cost?
Do you handle both residential and commercial excavation?
What warranty do you offer on underground work?
RELATED SERVICES
Water Service Line Replacement
Water service line replacement and repair Cook County — new water main taps, service line upgrades, and lead service line replacement Chicago IL.
Learn More →Sewer Line Repair
Camera inspection, trenchless CIPP point repair, and full sewer lateral excavation and replacement across Cook County and Lake County.
Learn More →New Construction Plumbing
Full plumbing for new builds — underground rough-in through final fixture set. Residential and commercial new construction contractor, Cook County IL.
Learn More →NEED UNDERGROUND WORK DONE?
Available 24/7 for Cook County and Lake County residents and businesses. Water damage gets worse every minute — don't wait.
(847) 312-1580Use code MIRACLE50 for $50 off any job over $300 · Licensed & Insured · IL License #055-009344