There are a growing number of options for homeowners seeking to use energy-efficient lighting fixtures. This buyer's guide will help you select the most energy efficient and environmentally sensitive option for your needs. More…
Improving the energy efficiency of your roof doesn’t have to be costly. Small improvements can deliver a big difference, not only to your home’s energy usage, but also to the size of your energy bill. More…
Knowing where to start with grey water recycling isn’t easy. Here’s our guide to “going grey” no matter what your budget. More…
Countertops are often kitchen showpieces, speaking to the style and environmental sensibilities of the homeowner. And because we prepare our meals on them, their environmental and health effects are intimately linked with our daily lives. More…
Whether your motivation is environmental responsibility, saving money, or meeting building codes, installing a more efficient toilet is an effective and easy way to upgrade your home. More…
The kitchen is the home’s work center and a top resource consumer. You can mitigate many of the kitchen’s environmental impacts—and provide a healthier environment for your household—by following these recommendations for the design, materials specification, construction process, and use of your kitchen. More…
In-depth comparisons of latex, natural, and oil paints. This overview covers the environmental and health impacts associated with most types of paint on the market. More…
By
Harvey M. Sachs, Ph.D.
The house is a system. You save money and improve performance when you take cost-effective measures that reduce building loads, and then install systems and appliances that are the right size to meet the reduced loads. In general, over-sizing worsens performance and increases costs. More…