Buon Huasi is a fully licensed, bonded and insured general contractor in Martinez, CA serving residential homeowners throughout California since 1996. When it comes to remodeling or adding on to your home, you need a contractor you can trust. For over 20 years, our professionals have been providing honest and reliable home improvements to the East Bay Area. Are you interested in a solar energy system to help you start saving on your electric bill? We also provide photovoltaic solar panel installations. Contact us today for a free estimate!