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    • HOME
    • SERVICES
      • DESIGN BUILD
      • COMMERCIAL
      • PUBLIC WORKS
    • Projects
    • Contact
  • HOME
  • SERVICES
    • DESIGN BUILD
    • COMMERCIAL
    • PUBLIC WORKS
  • Projects
  • Contact

Commercial General Contractor & Design-Build Construction Company

Winfield Construction Group provides commercial construction, Design-Build, Tenant Improvements, Renovations, Occupied-Facility Modernization, and Public Works Construction throughout the Portland Metro Area, Northwest Oregon, and the Pacific Northwest. From Pre-Construction and Concept Design Coordination through Construction and Project Closeout, we provide Experienced Project Leadership Focused on Cost Control, Constructability, Schedule Management, and Quality Execution. 

Specialized Construction Services in High Demand Sectors


Multifamily & Sr. Living Communities 

Unit turns & Renovations, Interiors Upgrades, Accessibility Improvements, Full-building Remodels, Structural Repairs, Capital Improvement projects, Building Envelope reconstruction, MEP upgrades, Dining and Amenity Modernization, Safety Compliance upgrades, and expertly managed Occupied Renovations completed with minimal disruption to residents.


Healthcare Facilities

Clinic remodels, Medical Offices Tenant Improvements, Exam Room Expansions, ADA upgrades, Infection-Control Compliant Construction (ICRA), and Fast-Track Interior Buildouts in active Healthcare Environments.


Mixed-Use & Commercial Office & Retail Spaces

Office Remodels, Tenant Improvements, Lobby and Common-Area Renovations, Workspace Reconfiguration, Restaurants & Retail Spaces, Whole Building Envelope and Structural Upgrades, and Phased Construction Strategies designed to minimize disruption for business tenants and residents in mixed-use environments.

Federal & Public Works Projects

We bring extensive experience managing projects across federal, state, and municipal levels. From government facilities and public infrastructure to civic buildings and community spaces, our team is well-versed in navigating complex regulatory environments, procurement processes, and compliance standards. Our design build services have successfully delivered high-quality, cost-effective projects while collaborating with public agencies and stakeholders to meet strict timelines, budgets, and performance requirements. Additionally, our tenant improvement services have earned us a reputation for reliability, accountability, and excellence in public-sector construction. 

Building for the Future: Our Innovative Projects Gallery

    503.453.0704

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    Oregon CCB# 262304

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