To begin with, search for the most recent edition of your regional business directory for firms that are listed under the HVAC & AC repair. Identify a number of promising ones who are located not too far from your home. These will provide you a short listing which you can then methodically minimize depending on the compliance to your demands as laid out below.
The first process of elimination should be to eliminate any firms that have an unsatisfactory ethical and professional record. Talk to your local branch of the Better Business Bureau, BBB, and see if local customers have made some complaints about the conduct of the firms. Keep in mind that a business might have a clean record simply because they have not operated long enough to arouse suspicion.
You can get recommendations from family and friends to save both time and money. You can use them to review the businesses still in your listing and their opinions will help you strike the ones that have an unsatisfactory track record off the listing. They will also help raise the profiles of the ones that have a reputation for honest business.
You should bear in mind that t More are a couple of firms who are skilled on both industrial and residential cooling systems. As such, your best interests will most likely be served by firms that have specialized in the area which your project fits in. This will help you further eliminate unsuitable firms from your list.
Look only to keep firms that are correctly licensed and which have a certifiable physical address. There is no way to be assured of this aside from going to the offices of the firms themselves and establishing firsthand the veracity of their claims. As a tip though, avoid offers that are provided by firms that only provide a cell phone number as the only form of directly contacting them.
When you check out the offices, determine if they have an appropriate certificate that covers all the services they purportedly provide. Look for signs that they are well established for replying to customer emergency requests. This should be evident if they have a well prepared team on standby for such an event.
In the end however, the professionalism of a firm is only as good as the qualifications and accreditations of its staff . In this sense, determine if the firm has a standard minimum certification such as the North American Technical Excellence NATE certificate for their technical employees. Only then can you be certain that the workers committed to your project are the best for servicing HVAC & AC units you put so much value on.