DeMarco Builders

De Marco Builders, Inc. is a licensed, bonded, and insured design-build general contracting company serving the Portland Metro area and surrounding Oregon communities. Since 1996, the company has been delivering high-quality residential and commercial construction services with a strong focus on craftsmanship, efficiency, and customer satisfaction. With decades of industry experience, De Marco Builders has successfully completed more than 1,000 projects ranging from custom homes and ADUs to major renovations, restorations, commercial facilities, and tenant improvements.

The company is known for its comprehensive design-build approach, allowing clients to work with a single team from planning and design through construction and project completion. By utilizing a critical path project management methodology, De Marco Builders consistently delivers projects faster than industry standards while maintaining exceptional quality and attention to detail.

Full-Service Design-Build Construction

Services Include

• Custom home construction
• Design-build services
• Residential renovations
• Home additions
• ADU construction
• Historic restorations
• Whole-home remodeling
• Commercial construction
• Tenant improvements
• Skilled nursing facility construction
• Insurance restoration work
• Emergency construction services
• Project planning and design
• Construction management
• Property improvements

De Marco Builders offers complete construction solutions tailored to the specific goals, budget, and vision of each client.

Custom Home Building Specialists

Creating Homes Built to Last

De Marco Builders designs and constructs custom homes that blend functionality, durability, and architectural excellence. Their team works closely with homeowners throughout every stage of development to ensure the final product reflects the client’s lifestyle and long-term needs.

Custom Home Services

• Ground-up construction
• Architectural design assistance
• Engineering coordination
• Site planning
• Luxury home construction
• Contemporary home design
• Craftsman-style homes
• High-performance building solutions

Their portfolio includes modern custom homes, Japanese-inspired residences, luxury remodels, and architecturally unique properties throughout the Portland area.

ADU & Home Addition Experts

Expanding Living Space With Purpose

De Marco Builders has extensive experience designing and building accessory dwelling units and home additions that maximize property value and functionality.

Services include:

• Detached ADUs
• Attached ADUs
• Garage conversions
• Guest houses
• Multigenerational living spaces
• Home office additions
• Bedroom additions
• Second-story expansions

Their design-build process helps simplify permitting, planning, and construction while delivering personalized solutions for every homeowner.

Residential Renovation & Restoration

Transforming Existing Homes

The company specializes in renovating and restoring homes while preserving architectural character and improving modern functionality.

Renovation services include:

• Whole-home remodeling
• Kitchen remodeling
• Bathroom remodeling
• Structural improvements
• Historic home restoration
• Interior redesign
• Layout reconfiguration
• Custom finish work

Whether modernizing an older home or restoring a historic property, De Marco Builders focuses on delivering exceptional craftsmanship and lasting value.

Commercial Construction Services

Building for Businesses & Institutions

In addition to residential projects, De Marco Builders provides professional commercial construction services throughout Oregon.

Commercial capabilities include:

• Tenant improvements
• Office renovations
• Commercial build-outs
• Skilled nursing facilities
• Facility upgrades
• Insurance restoration projects
• Emergency construction services
• Commercial remodeling

Their experienced team manages projects efficiently while maintaining strict quality and scheduling standards.

A Commitment to Quality & Reliability

Built on Professionalism and Results

De Marco Builders has built its reputation on reliability, quality workmanship, and customer satisfaction. The company prides itself on consistently completing projects on schedule while maintaining high construction standards.

Core Values

• Quality craftsmanship
• Professional service
• On-time project delivery
• Customer satisfaction
• Attention to detail
• Transparent communication
• Efficient project management
• Long-term client relationships

Their mission is to exceed client expectations by transforming ideas into reality through thoughtful design and expert construction.

Why Homeowners Choose De Marco Builders

Key Advantages

• Serving clients since 1996
• More than 1,000 completed projects
• Licensed, bonded, and insured
• Full-service design-build contractor
• Residential and commercial expertise
• ADU specialists
• Historic restoration experience
• Critical path project management
• Commitment to on-time completion
• Strong reputation for quality craftsmanship

These strengths have helped De Marco Builders become a trusted name throughout the Portland Metro construction industry.

Building Excellence Since 1996

Whether constructing a custom home, building an ADU, completing a major renovation, restoring a historic property, or managing a commercial construction project, De Marco Builders delivers the expertise, craftsmanship, and personalized service needed to bring each vision to life. Their commitment to quality, efficiency, and customer satisfaction continues to make them a trusted design-build contractor throughout the Portland Metro region.