Roof-mount fans are installed from the exterior of the roof. Because they can be seen from the curb, we like the Master Flow ERV5 power roof-mount vent’s sleek profile. Available in a range of colors, ...

Cooling your home this summer will likely cost more than ever. Across the U.S., residential electricity bills are climbing fast, just as forecasters warn of another season of unrelenting heat.

Q: Our house feels warm even with the air conditioner running. The temperature seems to be low enough for comfort. Could the heat be coming from the attic? Will solar-powered attic fans help much? -- ...

Q DEAR TIM: My attic gets hot. I saw an advertisement for a solar-powered attic fan, which seems like a great way to remove heat and reduce my carbon footprint. Do these fans really work? Are they ...