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About
About CALIBUILDER
CALIBUILDER is a Bay Area construction company specializing in custom homes, ADUs, major additions, and commercial tenant improvements. Alongside quality craftsmanship and reliable project delivery, the company emphasizes energy-efficient building practices that reduce costs and improve long-term performance.
Languages spoken
- English
In business since
October 2014 (12 years)
Contact details
Location and service area
1660 South Amphlett Boulevard, 103, San Mateo, CA, 94402
Verified business license
This pro has a valid business license. We regularly check the status of contractor licenses to ensure they are a reputable and trustworthy business.
Services
Heat pumps & HVAC
- Air to water heat pumps
- Ground source heat pumps (geothermal)
- Water source heat pumps
- Fresh air systems
- Whole house fans
- Heat pumps (ducted central air)
- Heat pumps (ductless mini-splits)
- Smart thermostats
- Indoor air quality assessments
Water heater
- Heat pump hybrid water heaters
- Electric water heaters
- Solar water heaters
Electrical upgrades & repair
- Panel upgrades
- Electrical wiring & repairs
- Critical load panels
Whole home
- Comprehensive energy upgrades
Types of services provided
- New construction
- Remodel / retrofit
- Single-family home
Additional information
Business diversity (self-reported unless otherwise indicated)
- Small Business