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Determine the comfort, health, and safety of the living environment inside a home.
Home Performance Energy Upgrades
- Air Sealing
- Moisture Management
- Insulation Enhancement
- Plumbing
- Electrical
- HVAC
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From the simplest to the most complex locations within Marin, Napa and Sonoma Counties;
CALCBS uses its years of experience and expertise to work with our clients and their designed professionals to help them build their dream home.
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Custom/New Home Building
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CALCBS utilizes it’s 35 years of construction experience and expertise to assist their clients in remodeling their existing homes and/or commercial spaces.
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Remodeling/Additions
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CALCBS is a member of Build It Green, a non-profit organization whose mission is to promote healthy, energy- and resource-efficient homes in California.
Green Building
- Efficiency First
- Building Performance Institute
- Home Energy Pros
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Over 30 years of development experience and expertise.
Development Work
- Improvement permitting process
- Encroachment permits
- Scheduling
- Construction
- Sign-off/subdivision improvement acceptance
- Bond releases
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Technical oversight with the flexibility necessary to achieve the desired results.
Construction Consulting Services
- Assistance with Design Team Selection
- Site planning and review
- Constraints analysis
- Entitlement review
- Preliminary job cost estimates
- Contract administration
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CALCBS is proud to be a Participating Contractor in the Energy Upgrade California Program.
Rebates and Incentives
- Energy Upgrade California
- Sonoma County Energy Independence Program (SCEIP)
- Association of Bay Area Governments (ABAG)
- Marin County Sustainability Team





