What can you do for this problem? The inspectors will be able to spot areas where air sealing and insulation are inadequate. In the next step, speak with an experienced contractor that specializes in sustainable residential construction. The contractor you choose should have experience working with older homes as there are a lot of variables that will be involved in insulating an old building envelope. Professionals with experience will provide estimates as well as before and after photos in order to let you know how they affect the house. Whatever age or brand new your house is, insulation and weatherization are two of the best ways to increase your home's energy efficiency. Mold and Mildew Concerns A comprehensive inspection of your house could reveal many issues that might create a home that isn't as comfortable as you'd like, or if your home has an issue with mildew or mold you must add this to your checklist of things that must be fixed. Though people could consider these two issues as being similar however, they're not the same anything like that. The mold thrives in humid environments organic substances such as wood and paper are necessary for its growth. In contrast, mildew thrives best in damp environments however, it needs both moisture and conditions with high levels of humidity to grow, neither of which is needed by mold. It's important to understand the difference between each one of the other since the wrong approach to them can result in more issues later on further down the line (as as making the mold or mildew problem more severe). You must first understand the root of the issue before you are able to treat it. If your home has visible indications of mold or mildew Make sure you inspect the home prior to doing it yourself with chemical treatments that might cause .