Understanding U-Factor and SHGC in Fresno, CA

If you own a home in Fresno, CA, residential window installation you already live with the rhythm of the San Joaquin Valley climate. Long, bright summers. Heat that settles in the afternoon and lingers into the evening. Winters installing energy efficient windows that are short and generally mild, with a handful of chilly mornings. Windows play a bigger part in your comfort and energy bills here than many folks realize. Two small line items on a window label, U