Protect Your Home. Comply with Illinois Law. Replace Lead Safely.If your Illinois home was built before 1986, there is a real possibility your underground water service line contains lead.
With updated Illinois regulations and expanded municipal compliance programs in 2026, many homeowners in McHenry County, Lake County, Crystal Lake, Cary, Huntley, Algonquin, Lake Zurich, and surrounding communities are receiving notices requiring inspection or replacement.
Behm Enterprises has over 35 years of excavation and underground utility experience, helping Northern Illinois homeowners safely replace water service lines — using either traditional excavation or low-impact directional boring.
If your home was built before 1986, you may have a lead water service line. Illinois municipalities are required to inventory and plan for replacement under updated state and EPA regulations. Most lead service line replacements in Northern Illinois cost between $6,000 and $15,000 depending on site conditions. A licensed excavating contractor can replace the entire line using excavation or directional boring with minimal yard disruption.
What Is a Lead Water Service Line?
Your water service line is the underground pipe that connects your home to the municipal water main.
Many homes built before 1986 used:

Understanding Lead Service Lines
Illinois Lead Pipe Replacement Law (2026 Update)
Illinois has adopted requirements under the Lead Service Line Replacement and Notification Act, aligned with federal EPA Lead and Copper Rule revisions.
According to the Illinois Environmental Protection Agency (IEPA), public water systems must:
- Inventory all service line materials
- Notify residents of known or suspected lead lines
- Develop long-term replacement plans
- Discourage partial lead line replacements
You can review official guidance directly from the Illinois EPA here:
https://epa.illinois.gov/topics/drinking-water/public-water-users/lead-service-line-information.html
Many municipalities throughout Northern Illinois now:
- Require disclosure during home sales
- Mandate replacement within phased timelines
- Require inspection if material is unknown
- Offer financial assistance programs
If you’ve received a notice from your village or city — it’s important to act proactively.
Do I Have Lead Pipes?
Many homeowners are unsure.
Here’s how to check:
- Your home was built before 1986
- The pipe entering your basement is dull gray
- The pipe scratches easily with a key or coin
- A magnet does NOT stick
- Your address appears in your village’s lead inventory
Download 2026 Homeowners Lead Line Checklist Here!
If you’re unsure, Behm Enterprises can evaluate your service line and help determine next steps.
Lead Service Line Replacement Cost in Illinois (2026)
The most common homeowner question is cost.
In Northern Illinois, most residential replacements range between:
$6,000 – $15,000+
Final pricing depends on:
- Length of service line
- Depth (Illinois frost depth requirements apply)
- Soil conditions
- Driveway or sidewalk crossings
- Restoration requirements
- Municipal permit fees
Directional boring often reduces landscaping and driveway restoration costs compared to full trench excavation.
We provide clear, detailed estimates — with no hidden charges.
Why Full Replacement Is Recommended
Partial lead service line replacements can temporarily increase lead levels due to pipe disturbance.
For safety and regulatory compliance, full replacement from the water main to the home is strongly recommended by regulators and industry professionals.
Behm coordinates with your municipality to ensure:
- Proper permits
- Utility locates
- Code-compliant installation
- Inspection approval
- Safe restoration
Lead Service Line Replacement Methods We Offer
Traditional Excavation
Best for open yards or direct access situations.
- Direct trench installation
- Cost-effective in certain conditions
- Full visibility of pipe removal
Directional Boring (Minimal Yard Damage)
Directional boring allows us to install a new underground water service line with minimal surface disruption.
Benefits include:
- Preserves landscaping
- Avoids major driveway removal
- Cleaner job site
- Faster restoration
- Reduced overall surface damage
Behm Enterprises specializes in underground utility excavation and directional boring throughout Northern Illinois.
Why Choose Behm Enterprises?
Why Choose Behm Enterprises?
✔ Over 35 years of excavation experience
✔ Licensed & insured Illinois excavating contractor
✔ Experienced with municipal permitting & inspections
✔ Directional boring specialists
✔ Locally owned and operated
✔ Serving McHenry County, Lake County & surrounding communities
Water service line replacement requires excavation expertise — not just plumbing knowledge. Our background in underground utilities ensures proper depth, bedding, backfill, and long-term performance.
Post-Replacement Water Testing
Once your lead service line has been replaced, it’s critical to perform water testing to confirm that lead levels now meet safe standards. This post-replacement water testing ensures that the full lead service line replacement has effectively reduced lead contamination in your water supply.
After the replacement, your local water authority may have specific replacement requirements and testing protocols you’ll need to follow. It’s vital to adhere to these guidelines to ensure the safety of your drinking water. Here’s a quick guide to understand what you should look out for:
|
Stage |
Action Required |
Purpose |
|
Immediate Testing |
Conduct tests right after replacement |
Checks for immediate lead presence |
|
Periodic Testing |
Follow-up testing at prescribed intervals |
Monitors lead levels over time |
|
Reporting |
Submit results to regulatory authorities |
Ensures compliance with safety standards |
People Often Ask (FAQ)
Protect Your Home & Stay Ahead of Regulations
Illinois is moving toward eliminating lead drinking water infrastructure. Acting early protects your family’s health and prevents delays during property sales or municipal compliance deadlines.
If you’ve received a notice — or simply want peace of mind — contact Behm Enterprises today.
We’ll:
- Evaluate your service line
- Explain your options
- Provide a clear, detailed estimate
- Handle permitting and inspection coordination
- Complete the project safely and professionally
📞 Call today to schedule your lead water service line evaluation
📍 Serving McHenry County, Lake County & Northern Illinois