CalCERTS Forms and Letters
Homeowner Letter This is the letter that should be provided to the homeowner whenever a HERS Rating is conducted.
PV Calculator TDV Converter
Using CECPV Results with HERS This spreadsheet converts TDV output data from the CECPV calculator to TDV data appropriate for entry into CalRatePro when performing Whole House Rating on homes that incorporate solar panels.
2008 HERS Requirement for Alterations

HERS Verification Requirements

HERS Verification Requirements

(ref: CalCERTS2013 Alterations training manual, Chapter 9)


Title 24 Requirements

Find out more about Title 24 requirements from the California Energy Commission. The Energy Commission’s energy efficiency standards have saved Californians more than $74 billion in reduced electricity bills since 1977…


Tips: Air Conditioners

Buying a bigger room air conditioner won’t necessarily make you feel more comfortable during the hot summer months. In fact, a room air conditioner that’s too big for the area it is supposed to cool will perform less efficiently and less effectively than a smaller, properly sized unit…


A Consumer’s Guide to Home Energy Upgrades

A comfortable home is an energy-efficient home. The steps below outline the process for making your home more comfortable through energy upgrades and highlight the importance of choosing certified home energy professionals to do the work…