PUBLIC WORKS CONTRACTING CAPABILITIES
Winfield Construction Group is an Oregon based commercial general contractor providing construction, renovation, design build, preconstruction, and construction management services for federal, state, municipal, educational, institutional, and commercial clients.
Our team provides complete project delivery from preconstruction and estimating through procurement, construction, commissioning, and closeout. We specialize in renovation and modernization of existing facilities, occupied facility construction, capital improvements, tenant improvements, accessibility upgrades, and multi trade construction projects.
Our experience includes work within military installations, public schools, municipal facilities, and other controlled and occupied environments requiring detailed scheduling, site coordination, documentation, quality control, safety management, and coordination with facility personnel.
CORE CAPABILITIES
CONSTRUCTION CAPABILITES
CONSTRUCTION CAPABILITES
- General Contracting
- Design Build Construction
- Facility Renovation and Modernization
- Tenant Improvements
- Occupied Facility Construction
- Preconstruction and Estimating
- Construction Management
- Project Management and Field Supervision
- Design Coordination
- Constructability Review
- Value Engineering
- Cost Estimating and Budget Development
- Scheduling and Phasing
- Procurement and Management
- Quality Assurance / Quality Control
- Safety Management
- Change Management
- Inspection Coordination
- Project Closeout and Turnover
CONSTRUCTION CAPABILITES
CONSTRUCTION CAPABILITES
CONSTRUCTION CAPABILITES
- Selective Demolition
- Site Preparation and Earthwork
- Underground Utilities
- Concrete and Structural Improvements
- Wood and Metal Framing
- Drywall and Interior Construction
- Roofing and Building Envelope Improvements
- Doors, Frames, Hardware, and Glazing
- Storefront Systems
- Flooring and Resinous Flooring
- Painting and Architectural Finishes
- Casework and Countertops
- Plumbing Systems
- HVAC and Mechanical Systems
- Electrical Systems
- Low Voltage Coordination
- ADA and Accessibility Improvements
- Exterior and Site Improvements
NAICS CODES
CONSTRUCTION CAPABILITES
NAICS CODES
PRIMARY CODE
- 236220
Commercial and Institutional Building Construction
ADDITIONAL NAICS CODES
- 236210 - Industrial Building
- 238910 - Site Preparation Contractors
- 238110 - Poured Concrete Foundation & Structure Contractors
- 238130 - Framing Contractors
- 238160 - Roofing Contractors
- 238210 - Electrical Contractors
- 238220 - Plumbing, Heating, & Air Conditioning Contractors
- 238310 - Drywall & Insulation Contractors
- 238320 - Painting Contractors
- 238330 - Flooring Contractors
- 238350 - Finish Carpentry
- 238990 - All Other Specialty Trade Contractors
DIFFERENTIATORS
Single Point Project Accountability
Winfield Construction Group manages the complete construction process and coordinates subcontractors, suppliers, designers, inspectors, and owner representatives through a single project management structure.
Occupied and Secure Facility Experience
Our team has experience performing renovations within active schools, municipal facilities, and SCIF military environments where access, safety, phasing, security, and continuity of operations must be incorporated into the construction plan.
Builder Led Preconstruction
Our preconstruction process combines estimating, constructability analysis, subcontractor input, scheduling, procurement planning, and field experience to identify cost and scope risks before construction.
Multi Trade Coordination
We manage projects involving architectural, structural, civil, mechanical, electrical, plumbing, and specialty construction scopes and maintain responsibility for coordination between trades.
Responsive Project Management
Our management structure allows for direct communication between the owner and the personnel responsible for estimating, procurement, field operations, scheduling, and project delivery.
Public Contracting Experience
Experience delivering projects for municipalities, public school districts, state agencies, and military facilities with prevailing wage requirements, formal submittal procedures, inspection requirements, change documentation, and structured project closeout.
Copyright © 2026 Winfield Design Build - All Rights Reserved.
Oregon CCB# 262304
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