Green aspects found in homes will add to their value in the long-term, a leading property specialist has said.Celebrity property expert Phil Spencer has said that despite the credit crunch, homebuyers and prospective homeowners are still concerned about the carbon footprint of their houses, with concerns likely to rise once the economy stabilises.Mr Spencer commented on the benefit of green improvements to homes, saying There are some immediate benefits on your household bills It affects your own pocket quite quickly but also, of course, it affects the environment and that should be a fairly key part of your decision.Green improvements will add long-term value and they are increasingly popular. It will take a period of time but it will happen and once that happens then green issues will be at the forefront of mind again.With several measures that can be adopted to make a home environmentally-friendly, more efficient use of water and better disposal of waste can be among the key changes.Waste disposal units, such as those from leading company In-Sink-Erator can lessen the environmental impact of kitchen waste entering the water supply.