Business Details
30 Years
experience
Trusted Commercial Construction & Renovation Services
Jansen Construction Company has been delivering general construction, design, and development services since 1996. As a family-owned business, we prioritize quality and client satisfaction, approaching every project with the same care we would for our own family. Our team of experienced professionals partners with clients and architects from project inception to ensure alignment with goals and budgets. We specialize in commercial construction, hotel development, and renovations, offering turnkey solutions from site selection to post-construction support.Our commitment to transparency includes realistic cost estimating, proactive project management, and value-driven decision-making. With operations across the United States, we maintain hands-on involvement in every project to guarantee exceptional results. Our founders, Alex and Gina Jansen, bring decades of industry expertise to every endeavor, ensuring projects are completed on time, on budget, and to the highest standards of quality.
Services
Pre-Construction
Construction
Post-Construction
Renovation
Development Services
Cost Estimating
Project Scheduling
Value Analysis
Project Management
Subcontractor Coordination
Details
- Year established: 1996
Highlights and features
- We offer 30+ years of combined leadership experience in construction management.
- Our team provides hands-on involvement from project inception to completion.
- We specialize in realistic cost estimating and proactive issue resolution.
- Our value analysis approach maximizes construction ROI for clients.
- We maintain long-term relationships with pre-vetted, high-quality subcontractors.
What people say
Smooth process
High-quality construction
Proactive issue resolution
Design intent maintained
On-time delivery
Services
Pre-Construction
Our pre-construction services include development consulting, cost estimating, and scheduling. We partner with clients and architects to establish clear project goals and budgets. Our team conducts value analysis to optimize ROI while maintaining design integrity, ensuring projects start with a solid foundation for success.
Construction
We provide comprehensive construction management with dedicated project managers and site supervisors. Our team coordinates subcontractors, maintains schedules, and ensures quality control throughout the building process. Proactive issue resolution and regular communication guarantee projects stay on time and within budget.
Post-Construction
Our commitment extends beyond project completion. We deliver detailed owners manuals, system documentation, and ongoing support for building systems. Our team remains available to address maintenance needs or operational questions long after construction finishes, ensuring continued client satisfaction.
Renovation
We specialize in commercial renovations that minimize business disruption while maximizing results. Our team develops efficient schedules to reduce downtime and implements construction plans that maintain operational continuity. We balance design intent with budget constraints to deliver impactful property improvements.
Value Analysis
Our value analysis service identifies cost-effective solutions without compromising quality. Through collaborative reviews with architects and subcontractors, we evaluate material choices and construction methods to achieve optimal value. This process ensures clients receive maximum return on their construction investment while maintaining project integrity.
People
Alex Jansen
Owner/Operator
With construction industry experience since 1991, Alex Jansen co-founded Jansen Construction Company in 1996. He oversees project execution and quality control, applying hands-on expertise to ensure client satisfaction across all developments.
Gina Jansen
Owner/Operator
Gina Jansen brings over 30 years of construction management experience to Jansen Construction Company. Since founding the company in 1996, she has maintained active involvement in project planning and client relations across the firm's national operations.
Questions
What construction services do you specialize in?
We focus on commercial construction, hotel development, and renovations. Our services span pre-construction planning, project management, and post-construction support across the United States.
How do you ensure projects stay on budget?
Through detailed cost estimating, value analysis, and proactive issue resolution. Our team conducts regular project reviews with architects and subcontractors to maintain budget alignment throughout construction.
Do you work with out-of-state clients?
Yes, we complete projects nationwide. While based in Oregon City, our team has successfully delivered developments in Idaho, Utah, New Mexico, and other states since 1996.
How do you handle project scheduling?
We create realistic schedules accounting for potential variables. Our project managers coordinate subcontractors and monitor progress daily to maintain timelines while allowing flexibility for unforeseen circumstances.
What post-construction support do you provide?
We deliver comprehensive owners manuals detailing building systems and manufacturer contacts. Our team remains available to address maintenance needs or operational questions after project completion.
