Perhaps the best way to describe what a letter of rec should include is to start out by describing what it shouldn't include. A rec letter should not simply be a restatement of a student's grades, clubs, and awards. All of these facts and figures should already be stated on the student's application.
1 On average, most professional dryer vent cleaning jobs are going to cost anywhere from $60 to as much as $120 for a standard single-family home. 2  Dryer vent cleaning services at Okventcleaning.com in Tulsa, Oklahoma start at $99.
The fact of the matter is this: the average air duct cleaning for most homes costs between $300 and $500, with the price affected by factors like the size of the home, the number of ducts and their configuration. According to Blue Book International, the average price for air duct cleaning is $35 per vent.