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Union Estimating

Sitework Estimating in Illinois

Sitework Estimating — IL

Sitework Estimating
in Illinois

Professional sitework estimating services for contractors across Illinois. Illinois's flat terrain, clay-heavy soils, and high water table in the Chicago metro make sitework estimates here more complex than the topography suggests. IEPA NPDES stormwater permits, Chicago's combined sewer system, and the Metropolitan Water Reclamation District's (MWRD) strict stormwater management requirements add significant scope to most commercial sitework projects. Excel deliverables with annotated PDF markups. 48–72 hour turnaround.

Sitework Estimating for Illinois Contractors

Illinois's flat terrain, clay-heavy soils, and high water table in the Chicago metro make sitework estimates here more complex than the topography suggests. IEPA NPDES stormwater permits, Chicago's combined sewer system, and the Metropolitan Water Reclamation District's (MWRD) strict stormwater management requirements add significant scope to most commercial sitework projects. Illinois does not require a statewide earthwork contractor license. IEPA NPDES permit and SWPPP required on sites over 1 acre. Cook County and Chicago have additional stormwater management permit requirements through MWRD.

Large-scale grading and infrastructure for master-planned residential communities in the collar counties
Underground utility installation for commercial and industrial development in the I-55 and I-88 corridors
Stormwater detention and retention systems for MWRD and IEPA compliance
Parking lot and hardscape construction for retail and mixed-use in suburban town centers
Contaminated soil remediation on brownfield redevelopment sites in Chicago and industrial suburbs

What Your Sitework Estimate Includes

Earthwork cut and fill volumes (CY)
Underground utility quantities (LF by pipe size and material)
Paving areas (SF) by type and thickness
Curb and gutter linear footage
Erosion control and SWPPP BMP quantities
Landscaping and irrigation quantities
Site concrete (flatwork, curbs, sidewalks)
Excel workbook with annotated PDF markups

Illinois-Specific Scope Considerations

  • › IEPA NPDES stormwater permit required on all disturbed areas over 1 acre — SWPPP required
  • › MWRD stormwater management requirements apply in Cook County — detention required on most commercial sites
  • › Chicago combined sewer system requires careful coordination of storm and sanitary connections
  • › Clay subgrade stabilization common in collar counties — lime or cement treatment frequently required

Serving Sitework Contractors Across Illinois

We serve sitework subcontractors and general contractors throughout Illinois, including:

ChicagoAuroraJolietNapervilleRockfordSpringfieldElginPeoriaChampaignWaukegan

Frequently Asked Questions

Sitework Estimating by City

Sitework Estimators Near You

We serve contractors in every major metro. Select your city for local market rates, permit notes, and project-type breakdowns specific to your area.

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All States

Sitework Estimating — All States We Serve

We provide sitework estimating services in every state listed below. Each page includes local licensing, prevailing wage notes, and market context.

Back to Sitework Estimating Services

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Fixed-fee quote before we start. Excel + annotated markups delivered in 48–72 hours.

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