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Company Profile

At Nelmar Construction, we stand for excellence—in the quality of our workmanship and in our uncompromising business practices. For nearly 30 years, we've built a reputation for integrity and customer satisfaction, delivering countless general contracting projects that were completed on time, on budget, and on target.

Based in California, we specialize in the construction, development, and renovation of occupied multi-family communities, single-family homes, and commercial properties.

In our projects, quality is critical. We take it so seriously, our president is known for his quality expertise and has testified as an expert witness in construction defect cases. Our workmanship is complemented by our robust project control system, developed over decades of real-world project challenges.

Our multi-disciplined staff, with more than 60 years of combined experience, brings a breadth of knowledge that enables us to accurately determine costs and timelines.

Results are essential; but how you get them is just as important. At Nelmar Construction, our team is grounded by uncompromising standards for legal and ethical business practices.

In materials, processes, quality checks, and job site safety, our highest priority is the impact on the end user and their long-term interests.

As the construction field evolves, we ensure our staff stays at the forefront of available practices and materials. From regulatory issues to emerging environmentally-responsible building methods, our team brings the expertise you need for a quality, reliable outcome.

Expert Witness for Quality Construction

The good, the bad, and the ugly—Henry Bartels, president of Nelmar Construction, Inc., has seen them all.

Over the past twenty years, Henry has served as an expert witness for a range of construction defect issues. He has provided testimony, analysis, and regulatory review for the purpose of risk assessment, structural failure, and hazard evaluation.

His insight helps Nelmar clients prevent issues and accurately determine costs. As an expert witness, his insight helps bring out the truth.

For more information on expert witness services, call us at 916.989.4770.

LEED-Certified for Environmental Impact

Increasingly, consumers and corporations are looking for ways to improve the environmental impact of their facilities.

Energy and water efficiency, reducing emissions, improving Indoor environmental quality, and minimizing environmental impact are becoming more and more important in our industry.

For all projects with environmental objectives, Nelmar Construction's President, Henry V. Bartels, personally steps-in to facilitate the environmental aspects of the project. Henry is a LEED Accredited Professional with certification through the US Green Building Council.

As energy costs increase and government incentives make green practices more attractive than ever, Nelmar Construction can guide you through an environmental approach that meets LEED guidelines.

Contact us today to explore your options.


  • ​​​​U.S. Green Building Council
  • The American Institute of Architects
  • National Association or Residential Property Managers
  • California Apartment Association
  • Rental Housing Association of Sacramento Valley
  • Builders Exchange, Inc. Sacramento