View some of our past home performance, building, and remodeling projects. Continue Reading
Remodeling & Additions
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.
Who We Are
Craig Lawson of CALCBS is Santa Rosa and Sonoma County’s premier expert in home performance, energy efficiency, and construction-related services.
Comfort + Health + Safety
Build Your Dream
Transform Your Home
Who We Are
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
- Green Building
- Development Work
- Construction Consulting Services