Call Us: 707-965-2425


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Brad Cannon, Project Manager/Business Development
office 707.965.2425  ·  email brad@
Brad heads up business development activities for Helmer & Sons along with project managing hospital work. With previous employment as a certified Building Official, Brad is able to assist both the designers and the owners with permitting and code-related issues.

John Dalen, Project Manager (Sitework Utilities) 
office 707.965.2425  ·  email john@
John has been with Helmer & Sons since 1994 and has over 30 years of experience with sitework utilities. As estimator/project manager on our underground projects, John’s responsibilities begin in the bidding stages and follow through to contract completion.

Doug Eikenbary, Project Manager 
office 707.965.2425  ·  email dougeikenbary@
Doug has been in the construction industry since 1987 and has a degree in business administration and urban planning. Doug emphasizes Helmer & Sons’ commitment to sustainability by using green building practices and LEED GOLD strategies.

Loren Fox, Superintendent
office 707.965.2425  ·  email loren@
Loren has been a Superintendent for Helmer & Sons since 1994.  Prior to joining our team, Loren worked up the ranks from construction labor to project superintendent. Loren has extensive public works experience and over 30 years of experience with commercial, institutional, industrial and residential projects.  Loren is also a carpenter craftsman.

Chuck Herman, Superintendent
office 707.965.2425  ·  email chuck@
Chuck has been a Superintendent with Helmer & Sons since 1990.  Prior to joining our team, Chuck began as a construction labor on residential projects but was soon an owner of his own construction company.  Chuck has extensive hospital OSHPD experience and over 30 years of public works, commercial, institutional, industrial and residential experience..

Roy Horinouchi, Estimator
office 707.965.2425  ·  email roy@
Roy has been an Estimate/Project Manager for Helmer & Sons since 2000.  He has been in the construction industry for over 25 years. Roy has a Bachelor of Science in Mathematics degree from Pacific Union College.  As Estimator, Roy is responsible for determining how much a project would cost and how long the work will take to complete.  He works closely with the Project Managers & Superintendents to ensure that our projects meet all financial and regulatory guidelines.

Phone & Fax

707.965.2425 Phone
707.965.2982 Fax

Visit Us

910 Howell Mountain Road North
Angwin, CA 94508
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Mailing Address

P.O. Box 868
Angwin, CA 94508