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
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.
Infrastructure & Civil
Transit depots, municipal complexes, and critical infrastructure with rigorous QA/QC and reporting.
- Site & utility upgrades
- Heavy equipment fleet
- DOT-compliant crews
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.
Civic
Civic Center Expansion
135,000 sq ft addition including council chambers and structured parking delivered two months early.
Residential
Riverpoint Residences
Luxury multifamily tower with precast façade and LEED Gold certification.
Industrial
Summit Logistics HQ
Award-winning corporate campus featuring high-end interiors and integrated warehouse space.
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
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Integrated scheduling
Primavera P6 schedules distributed every Friday with look-aheads and manpower curves.
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Transparent costs
Open-book GMP models with contingency tracking and shared buyout logs.
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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