Design-build Project: Grainger Woods Restoration

Lake County Forest Preserves District is soliciting design-build proposals for restoration of Grainger Woods in Libertyville, Illinois (Bid 26023), with proposals due September 29, 2026 at 12:00 p.m. EDT. The procurement uses a two-phase evaluation structure: Phase 1 requires qualifications submissions, and Phase 2 requires cost and technical submissions.

The scope encompasses ecological restoration, habitat enhancement, and infrastructure improvements to restore natural functionality and public accessibility of the forest preserve property. Respondents must demonstrate relevant experience in forest preserve restoration, ecological design, and construction management. The design-build delivery method integrates design and construction responsibility under a single contract.

Evaluation criteria focus on technical qualifications, project approach, cost effectiveness, and experience with similar restoration projects. The RFP documents include Design-Build Services RFP and contract (draft), hydro-modifications concept and driveway exhibits, and two addenda. Firms must hold appropriate licensing and insurance as specified in the RFP.

A mandatory site visit and pre-proposal bidders' conference are scheduled to allow potential bidders to review site conditions and clarify project requirements. RFP documents became available September 1, 2026. The anticipated award date is November 11, 2026. Funding is provided through Lake County Forest Preserves District resources, with pricing submitted as part of the competitive proposal.