View some of our past home performance, building, and remodeling projects. Continue Reading
We use a holistic approach to determine our client’s wants and needs, while maximizing your results in a cost effective manner. We can take any of your ideas for a remodel and turn them into reality. Continue Reading
Welcome to CAL Custom Building Services
Sonoma County's Home Performance, Energy Efficiency, and Building Experts.
Craig Lawson, President and CEO of CALCBS, has been in the construction, development, consultation and energy efficiency fields since 1976. His years of experience, coupled with professional certifications make him an expert in entitlement, development, building and energy efficacy related fields.
From Our Blog
Services We Offer
Home Performance Energy Upgrades
Custom/New Home Building
Construction Consulting Services
CALCBS is a comprehensive building services company specializing in home performance, energy efficiency, green building, remodeling, additions, new construction, custom homes, and development-related fields.