Call now: 510-459-0827
Castro Valley HERS test services include:
- Duct leakage testing
- Verification of existing conditions for alterations and additions (form CF3R-EXC-20-H)
- Refrigerant charge verification
- Fan watt draw and cooling coil air-flow
- Includes CF-3R paperwork for Castro Valley building dept.
- Residential Alterations & New Construction
- Solar system compliance testing for New Solar Homes Program - NSHP-PV-3
- Competitive rates
- Fast and reliable service
Title 24 Duct leakage targets:
Under 5% for completely new duct systems.
Under 15% leakage for change-outs.
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