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About
About Altai Mechanical LLC / Cal State HVAC
We provide professional heating and air conditioning repair, replacement, and installation services. Our team also specializes in duct system installation and replacement, along with expert air balancing to improve comfort and system performance. We deliver fast, reliable, and high-quality HVAC solutions you can trust.
Languages spoken
- English
- Spanish
- Russian
In business since
April 2017 (9 years)
Contact details
Location and service area
416 Hillsborough Blvd, San Mateo, CA, 94402
Verified business license
This pro has insurance and 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
Energy efficiency & weatherization
- Air sealing
- Insulation
- Ductwork
- Energy efficiency improvements
Appliance installation & service
- Induction ranges
- Electric ranges
- Clothes dryers
- Electric saunas
- Electric pool heaters
- Pool pumps
- Electric grills
- Electric clothes dryer
Types of services provided
- Commercial
- Multi-family home
- New construction
- Remodel / retrofit
- Service / maintenance
- Single-family home
Credentials
Professional certifications (self-reported unless otherwise indicated)
- HVAC Excellence
- HVAC Excellence HP Specialty
Incentives
This pro can help you claim these other rebates
Additional information
Other highlights (self-reported unless otherwise indicated)
- Small Business