Many people with allergies often have more than one type of allergy. The most common indoor/outdoor allergy triggers are: tree, grass and weed pollen, mold spores, dust mites, cockroaches, and cat, dog and rodent dander. In 2012, 17.6 million adults and 6.6 million children had hay fever.8.
Typical costs: 1  Stucco installation runs around $6-$9 a square foot, or about $12,000-$18,000 for a 2,000-square-foot exterior of a 3-bedroom home, depending on the complexity of the project, the location and the local economy.
Homeowners planning on the installation of a brick wall will have some additional costs beyond the purchase of the main material for the project. Bricks must be bonded together with mortar. The mortar and other supplies to construct a brick wall add an average of $1.20 per finished square foot of wall. A brick wall may be constructed by a handyman, masonry specialist or a general contractor. The average cost per hour for a handyman or general contractor to install a brick wall is $44.50. The average cost per hour to hire a masonry specialist for the construction of a brick wall is $62. The difference in installation cost is based upon the ability of a mason to create complex designs and configurations with the bricks.