The Terminix's representative gave me a quote for TAP insulation and installation of automatic vents ($150 per vent), and with two minuscule-size attic spaces the price rocketed to $1, 900. Automatic vents are ranging in price from $19-70. The exactly same vents with life-time warranty from another supplier are priced at $40. Terminix claims high price resulted from their life-time warranty added to the manufacturer’s one year – regardless of the customer’s will to pay for it! Terminix over-charged at least $400 only on the vents. My letters to the company's headquarter remain unanswered. read full review »