Winter comfort problems aren't always caused by insulation or furnaces. A lesser-known attic upgrade plays an important role ...

If you are looking for ways to reduce heat in your home by adding insulation, a radiant barrier or fans, hold off – there’s a better way. Homeowners tend to think that by cooling down the attic, the ...

A. I always turn to Joseph Lstiburek, founding principal of Building Science Corp., for guidance on ventilation and insulation issues. “Doc L.” (he has a doctorate of philosophy in building science) ...

Q: Even though we have done a good deal of work to increase energy efficiency in our 1960 split-level home in San Carlos, we are having a difficult time keeping the warm air inside the house during ...

Dear Jerry: My roof was replaced and ridge vents replaced box vents. Are ridge vents as effective as box vents? When snow covers the roof, both ridge and box vents are covered. Doesn’t this eliminate ...