Torn between which is better? Wall insulation or attic insulation? The answer is, you should do both. The average home needs to be insulated high, middle, and low. All three areas are important. This means you need to have attic insulation, wall insulation, and basement or crawlspace insulation to produce the greatest level of comfort and energy. The Costs of Wall vs. Attic Insulation Keep in mind that insulation projects, [...]