Diego Bros. Inc. is a general contracting team consistently chosen for remodeling, additions and new homes. We serve residential and commercial clients from San Francisco and the North Bay including Marin, Napa, and Sonoma counties, and would like the opportunity to review your needs about most any size project you may be considering. Company founders Jack and Jim Diego and staff are well known for their personalized approach, commitment to quality work and for utilizing their 30 plus years of experience to exceed customer expectations from contract signing to job completion. Diego Bros. Inc. was founded by Marin County natives, brothers Jack and Jim Diego. The company consists of four family members and a number of employees who have been with the firm for many years, building relationships and a foundation for success. Although Jack and Jim are retired and work as advisors to Mario and Dante, excellent customer service remains the cornerstone of the Diego Bros. Inc. company philosophy. Kitchen Remodeling, Bathroom Remodeling.