Transform Your Commercial Construction Dreams Into Reality

If you’re a commercial developer, owner, or builder in Northern California, 4JCON is the Construction Services innovator you need.

Why Choose Us

Service

Service involves meeting the needs of others with dedication and commitment.

Integrity

Trust, respect, and accountability are essential elements of integrity.

Family

Family business involves managing both business and family dynamics effectively.

Faith

Faith in business involves incorporating personal beliefs and values ethically.

Construction Management

Trust our team of experienced professionals to guide your construction project from planning to completion with ease. We handle the details so you can focus on building your dream project.

Project Management

Expertly manage your project from
start to finish.

Scheduling

Efficiently schedule and coordinate
your construction.

Constructability Review

Ensure feasibility and cost-effectiveness
of your plans.

Value Engineering

Maximize value and cost savings without sacrificing quality.

Cost Estimating

Accurately estimate and control
your project costs.

Quality Assurance (QA)

Ensure high-quality standards throughout your construction.

20 Years Perfecting Our Process

Our founder, Jerry Handy, has over 20 years experience with every facet of the construction industry. The result is that 4JCON redefines the status quo for Construction Services with our unprecedented leadership process. While a lot has changed in those 20 years, from technology, governments, economies, and the materials we use, one things remains unchanged – the value of quality, trustworthiness, and standing behind your work. We are proudly old-fashioned. We do what we say we will do, and we have the same standards for our construction managers and hardworking craftsmen.

20 Years Perfecting Our Process

Our founder, Jerry Handy, has over 20 years experience with every facet of the construction industry. The result is that 4JCON redefines the status quo for Construction Services with our unprecedented leadership process. While a lot has changed in those 20 years, from technology, governments, economies, and the materials we use, one things remains unchanged – the value of quality, trustworthiness, and standing behind your work. We are proudly old-fashioned. We do what we say we will do, and we have the same standards for our construction managers and hardworking craftsmen.

Our Client Testimonial

eAGLE
“Project completed on time. We have never had a GC's as responsive as 4J Construction. 4J Construction's team input lead to successful project completion. Coordinating architect, engineering, all the subs, and working with the City. We chose 4J Construction because their work far exceeded our expectations. The end result was wonderful. Jerry is professional, reliable and exceeds everyone's expectations.“
Hamed Adib
Counsel Eagle Canyon Capital, LLC
yUBA
“I highly recommend 4J Construction Services without reservation. Their commitment to our project was commendable. 4J was always prepared to proactively identify options and solutions to challenges inevitably occurring in a complex project. They went above and beyond their duties. I will welcome their contribution to future projects.“
Mark Button
Director of Facilities Yuba City Unified School District
JDA
“Success, in our world, exists at the intersection of easy, lucrative, and fun. 4J Construction has been instrumental in achieving success for the many projects that we have worked on together. We always seek opportunities for 4J Construction to be a part of our project teams. Their expertise provides the confidence that project owners and stakeholders need and the direction that the project team needs to deliver a quality project on time and on budget. In short, projects with 4J Construction at the helm run smoother, communication is better, the project is more successful, and the project team and owner are happier. Easy, lucrative, and fun.”
Chelsea Richardson
Principal, Vice President JDA Architect Planners

Contact us to discuss your project