Basement insulation in Aurora, or any location, is important to keep your home warm in the winter and cool in the summer. It helps to prevent heat loss and reduce energy costs. There are several options for insulating a basement, including:

1. Fiberglass Batt Insulation: This is one of the most common types of insulation and is made from glass fibers. It is easy to install and comes in pre-cut batts that fit between the studs.

2. Spray Foam Insulation: This type of insulation is applied as a liquid and expands to fill all the gaps and crevices. It is more expensive than fiberglass but provides better insulation and air sealing.

3. Rigid foam Insulation: This type of insulation is made of rigid foam board. It is typically made of foam plastic and is used to insulate foundations and walls.

4. Cellulose Insulation: This type of insulation is made from recycled paper products and is blown into place. It is an environmentally-friendly option and is particularly good for insulating old, irregularly-shaped spaces.

When insulating a basement, it is important to ensure that the insulation is installed correctly and meets building codes and regulations to ensure the safety and stability of the structure. It is always advisable to consult with local building codes and regulations as it may vary from region to region.