Complete Site Prep with Septic Crushing & Curb Replacement

This Lemont project required full residential demolition, septic tank crushing, curb removal and replacement, backfilling, and complete land restoration. Donegal handled permitting, utilities, demolition, and final site prep — delivering a clean and stable greenspace ready for future plans.
Commitment to Details

About the Project

A homeowner in Lemont needed a safe teardown of an aging residential structure, followed by septic removal, curb replacement, and full site restoration. The property required close coordination with the Village of Lemont for proper permitting and utility handling.

Donegal’s multi-division approach ensured every phase was completed smoothly, safely, and on schedule.

Key Project Stats

  • Location: Lemont, Illinois
  • Scope: Demolition, septic crushing, curb replacement, grading, restoration
  • Permits: All required permits secured by Donegal
  • Final Condition: Restored, seeded greenspace

Completion: Delivered on time and to spec

The Challenge

This site involved several unique challenges:

  • Safe demolition near active roads
  • Removal and crushing of an old onsite septic tank
  • Required curb removal & concrete replacement
  • Maintaining proper grade after septic excavation
  • Restoring disturbed soil with seed and an erosion blanket
  • Permitting with the Village of Lemont

With multiple construction phases happening in sequence, coordination was key — something Donegal excels at.

Our Approach

1. Permitting & Pre-Planning

We secured all Lemont demolition and right-of-way permits, coordinated utility notifications, and prepared a full site safety plan.

2. Demolition

Donegal performed a controlled teardown using professional equipment, dust control, and safe debris management.

3. Septic Tank Crushing

The underground septic system was located, exposed, crushed, and backfilled following local environmental and utility regulations.

4. Curb Removal & Replacement

We removed the existing curb and replaced it with new concrete to meet municipal standards.

5. Backfill & Grading

The septic area and foundation footprint were filled with compacted material and graded for stability and drainage.

6. Seed & Blanket Restoration

A high-quality seed blanket was installed to establish new vegetation and protect the soil from erosion.

Results

Delivered to Donegal Standards:

  • Safe, compliant residential demolition
  • Responsible septic tank crushing and disposal
  • New concrete curb installed to village requirements
  • Properly graded and stabilized site
  • Erosion blanket installed for healthy regrowth
  • Zero safety incidents

The site was fully restored and left clean, level, and ready for future construction or landscaping.

Why Donegal Was the Right Choice

This project demonstrates Donegal’s expertise in complex, multi-phase residential site work, including:

  • Demolition
    Safe, controlled removal of residential structures using modern machinery, precise operator skill, and dust-control measures — ensuring minimal disruption to neighbors and full protection of surrounding property lines.
  • Septic System Handling
    Professional identification, excavation, crushing, and removal of existing septic tanks and piping. Work is performed to environmental and municipal standards, with proper backfill and compaction to stabilize the ground after removal.
  • Concrete & Curb Work
    Removal and replacement of curbs, sidewalks, and concrete elements to meet village specifications. Donegal’s crews ensure proper elevations, drainage alignment, and durable installations that integrate seamlessly with the final site grade.
  • Backfill & Grading
    Foundation voids and excavated areas are filled with clean, compacted material and shaped to achieve proper drainage and long-term stability. Precise grading sets the foundation for a safe, build-ready lot or future landscaping.
  • Soil Stabilization
    Installation of topsoil, seed blankets, erosion-control measures, and engineered soil layers designed to prevent runoff, encourage healthy regrowth, and restore the site to clean, stable greenspace.
  • Permits & Compliance
    Full coordination with village, county, and utility authorities — including demolition permits, right-of-way approvals, environmental checks, and utility shutoffs — ensuring the project meets every regulatory requirement from start to finish.

One contractor. One coordinated timeline. One standard of excellence. Donegal gets it done right the first time, Flat Out Sir.

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