The Up 'N' Up Attic - Home Insulation Service in the Metro DC area offers high-quality installation of attic insulation and home insulating materials. Properly installed attic insulation will save you money on energy costs and keep your home more comfortable all year long. If you've ever had a rodent infestation, you'll know that attic ventilation is not a great way to prevent moisture from entering your home. In addition to creating a health risk, it will also result in air leakage and heating problems.