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Business Details
30 Years
experience
Trusted Commercial Construction Services in Oregon City
Jansen Construction Company has been delivering general construction, design, and development services since 1996. As a family-owned business, we prioritize quality, partnering closely with clients and architects to transform visions into reality. Our team combines decades of hands-on experience with a commitment to meticulous project management, ensuring every job remains on schedule and within budget. We specialize in commercial construction, hotel development, and renovations, serving clients nationwide while maintaining a personalized approach.

Our management philosophy emphasizes early collaboration, transparent communication, and proactive problem-solving to exceed client expectations. With a focus on value-driven decisions and long-term relationships, we ensure every project reflects our dedication to excellence.
Services
Pre-Construction Construction Post-Construction Renovation General Contracting Design Development Cost Estimating Project Management Commercial Construction Hotel Development
Details
  • Year established: 1996
Highlights and features
  • We have over 25 years of experience in commercial construction and renovations.
  • Our family-owned business prioritizes personalized client collaboration and quality.
  • We partner with architects from project inception to ensure alignment and efficiency.
  • Our team delivers nationwide service while maintaining local accountability.
  • We guarantee proactive project management to meet deadlines and budget constraints.
What people say
Smooth process Pleased with results High-quality construction Responsive and proactive Met budget and schedule
Services
Pre-Construction
Our pre-construction services include site selection, design development, cost estimating, and scheduling. We collaborate with architects and clients to align project goals, ensuring clarity and feasibility from inception. Our expertise minimizes budget surprises and accelerates timelines through proactive planning and value analysis.
Construction
We provide full-scale construction management with dedicated project managers and site supervisors. Our team ensures seamless coordination, timely delivery, and adherence to budget through rigorous oversight and communication. Subcontractors are carefully vetted to maintain quality and reliability across all phases.
Post-Construction
Post-construction, we deliver comprehensive owner manuals and ongoing support to address system inquiries or issues. Our commitment extends beyond project completion, ensuring long-term satisfaction through detailed documentation and responsive service for sustained building performance.
Renovation
Our renovation services focus on minimizing disruption while maximizing results. We develop tailored schedules to reduce downtime, balancing design intent with budget constraints. By prioritizing efficiency, we deliver high-impact upgrades that align with client goals and operational needs.
Design Development
We partner with architects to refine designs through collaborative reviews and value analysis. Our approach ensures architectural vision aligns with practical execution, optimizing materials and methods for cost-effectiveness without compromising quality or aesthetic intent.
People
Alex Jansen
Co-Owner
Alex Jansen has over 30 years of building industry experience, co-founding Jansen Construction Company in 1996. He oversees project execution and quality assurance, ensuring every client receives personalized attention and exceptional results.
Gina Jansen
Co-Owner
Gina Jansen brings decades of construction expertise to Jansen Construction Company, focusing on client relations and project strategy. Her hands-on leadership ensures projects align with client visions while maintaining budget and schedule integrity.
Questions
What types of projects does Jansen Construction Company specialize in?
We specialize in commercial construction, hotel development, and renovations, with expertise in pre-construction planning and post-construction support.
Do you work outside Oregon?
Yes, we complete projects nationwide while maintaining local accountability and hands-on oversight.
How do you ensure projects stay on budget?
Our pre-construction cost estimating and value analysis identify potential savings without compromising quality, ensuring transparent budget management.
What sets Jansen Construction Company apart from competitors?
Our family-owned approach prioritizes personalized service, proactive communication, and long-term client relationships built on trust and reliability.
Can you handle complex renovation timelines?
Yes, we develop schedules to minimize disruption, balancing design intent with operational needs for efficient, high-impact results.
Do you offer post-construction support?
Yes, we provide detailed owner manuals and ongoing assistance to address system inquiries or issues long after project completion.