A majority of people do not know much about their HVAC and cooling systems. Perhaps they've had maintenance work before but, in the majority of cases when the system goes out of commission, you'll have no idea where to go. In general, people look through the yellow pages or go on to the Internet and look up businesses that can provide a repair of their air conditioners in the location where they reside. You may hire a local AC repair services for commercial & residential properties through many websites.
The majority of contractors understand that you may not be aware of the price a particular component of your cooling or heating system is actually worth, so tradespeople may offer you a higher cost to make more money! But you're not aware of it since this isn't something you do every day. You wouldn't want to make another payment to be contacted by someone else and offer you a cost.
Certain companies use the clever idea of charging customers for what they call "flat price pricing". This is a far superior option to the "parts and labor" prices that people are used to. The concept is that the customer is aware of the exact amount the repair will cost, regardless of how long it takes.
It may sound like a fair offer, but it actually gives the business the opportunity to not inform customers about the components and labor breakdown since, as mentioned, the repairs for air conditioners are done on a flat cost basis.
Instead of the customer watching over the technician to ensure that he didn't increase the cost of labor, the customer isn't aware of the principle employed to calculate the repair cost and the markup of the components or what labor cost was included.
It's very rare that there are parts that are on a system, specifically those the technician might claim to carry in his truck. These parts might cost more than $100 and require at least an hour to put in. In this regard, it is best to decline any repair costing more than $275, which technicians might claim will be completed "immediately".