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Estimating Insights for Illinois Contractors

Practical guides on bidding, takeoffs and pricing Illinois construction work.

Illinois State Capitol in Springfield, seat of the agencies that set public-work bidding rules

Public work

County rates, fringe benefits, Davis-Bacon and the 2026 rate update.

Archival blueprint by Link-Belt Company of Chicago, showing the plan sheets a quantity takeoff starts from

Pricing

Fees by project type, and how outsourcing compares with an in-house estimator.

Worker fastening metal stud framing, a scope measured in drywall and framing takeoffs

Takeoffs

When quantities alone are enough, and when you need full pricing.

Renovation work at the James R. Thompson Center in the Chicago Loop

Chicago

The costs that make Chicago estimates different from the rest of the state.

Server rack aisle inside a data center, the white space that MEP estimates are built around

MEP

How to scope and price the MEP side of the Illinois data center boom.

McClugage Bridge steel trusses over the Illinois River at Peoria, a Rebuild Illinois bridge project

Infrastructure

IDOT’s 11 major Peoria-area projects and how subcontractors can bid them.