Building Excellence Since 1992

Professional Construction Services You Can Trust

We deliver complex construction programs across civic, commercial, and industrial sites with a proven safety culture and procurement discipline that owners rely on.

33+
Years of Experience
$1.4B
Projects Completed
500+
Satisfied Clients

Licensed · Bonded · Insured | General Contractor GC-24881

Core capabilities

Full-service delivery from preconstruction to turnover.

Our teams integrate estimators, field engineers, and licensed trades to guarantee coordination across timelines and stakeholders.

01

Commercial Builds

Ground-up offices, mixed-use towers, and retail programs coordinated with city permitting and tenant improvements.

  • Design-build partnerships
  • Steel & concrete packages
  • Commissioning support
02

Infrastructure & Civil

Transit depots, municipal complexes, and critical infrastructure with rigorous QA/QC and reporting.

  • Site & utility upgrades
  • Heavy equipment fleet
  • DOT-compliant crews
03

Adaptive Renovations

Modernizing legacy facilities while keeping operations online through phased scheduling.

  • Envelope restoration
  • Interior fit-outs
  • MEP coordination

Selected work

Stock images illustrating our recent project delivery.

Steel frame at large civic jobsite Civic

Civic Center Expansion

135,000 sq ft addition including council chambers and structured parking delivered two months early.

Delivered 2024 · CM-at-Risk

Completed luxury condominium exterior Residential

Riverpoint Residences

Luxury multifamily tower with precast façade and LEED Gold certification.

400 units · LEED Gold

Crew working inside logistics hub Industrial

Summit Logistics HQ

Award-winning corporate campus featuring high-end interiors and integrated warehouse space.

1.2M sq ft · Design-Build

Assurance

Governed processes certified by ISO 9001 & OSHA partnerships.

Dedicated compliance officers, digital daily reporting, and vendor vetting keep every stakeholder aligned.

ISO 9001 OSHA VPP USGBC
  1. 01

    Integrated scheduling

    Primavera P6 schedules distributed every Friday with look-aheads and manpower curves.

  2. 02

    Transparent costs

    Open-book GMP models with contingency tracking and shared buyout logs.

  3. 03

    Site logistics

    Modeled hoisting plans, traffic management, and noise mitigation for active campuses.

Owner feedback

“Keystone ran our $60M program like clockwork.”

“Their reporting cadence and safety leadership exceeded our board’s expectations throughout the civic center expansion.”

— Mariah Holt, City of Brenton

“They navigated supply volatility without delays and kept tenants satisfied in a live facility.”

— Liam Price, Verdant Capital

Let's build

Send plans or schedule a site walk.

Estimating@keystonebuild.com · (312) 555-0148

1200 W Monroe St, Suite 410 · Chicago, IL

  • Bid desk turnaround: 48 hrs
  • Precon team: 14 estimators
  • Coverage: IL · WI · IN · IA