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More than 30 Years of
Construction Experience

Streamline Your Work Site

Construction projects and sites change so often. What you need one day may change by the next week. Instead of going out each Monday and hiring a new contractor or subcontractor , call one company that does it all. Heavy Load Construction is a general contractor/subcontractor that provides a wide variety of services. Heavy Load has the experience needed to maintain a very safe and effective job site in the San Francisco Bay Area and other surrounding counties.

Keep your project on track  

Learn More About our Free Estimates- Call (510) 309-6903

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About Us

When it comes to streamlining your construction project, you can't afford to cut any corners with the work you hire. Your satisfaction is our number one priority. With more than 30 years of experience in the business, you can trust Heavy Load to stay until the job is completed up to your specifications and requirements. Heavy Load Construction is   insured and licensed in California and stays up to date on all safety measures.

Durval Serafim, founder and operator, began as a construction worker in 1989 and then decided to start his own company. Since then Heavy Load has performed contractor/subcontractor work all over the area, building a wonderful reputation for quality and dedication.

Mission Statement: Heavy Load mission is to provide superior customer service, top quality work at a competitive price.


Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

(510) 309-6903


Hours of Operation
24 Hours
 7 Days a Week
Service Area
Proudly Serving the SF Bay Area and most surrounding counties
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