Roofing & Cooling

Enter your house length, width, eave overhang, and roof pitch to get squares and bundles of shingles. Includes slope factors, bundles per square by shingle type, and starter and ridge cap estimates.

Enter your room size and a few details to get the right room air conditioner size in BTU. Based on the ENERGY STAR sizing chart with adjustments for sun, shade, people, and kitchens.