You feel warm and comfortable even during the hottest and coldest months. Thanks to your heating and cooling systems. Unfortunately, most of us ignore our HVAC systems unless the AC breaks down in the midst of a heat wave or the furnace conks out during the cold winter night. While some maintenance tasks are pretty simple, others need a professional repairman. Here are some tips when dealing with HVAC pros to take care of your home comfort needs. Do your homework. Finding a trustworthy HVAC contractor is essential to protect yourself from being lured into unnecessary services from mischievous contractors. Better Business Bureau (BBB) promotes market trust by giving unbiased company reviews, background information, ratings, and complaints. You can also ask for referrals from family members, friends, or neighbors for a trusted HVAC technician they hired in the past. Check the company’s license. A licensed heating and air conditioning company means that it has the legal rights and competence to deliver HVAC services in your area. HVAC contractors are mandated to be licensed for the particular work they carry out. When dealing with HVAC pros, make sure that the classification on the company’s license matches the type of job that they will be performing. Be sure that the company has a building permit. Ideally, contractors are required to secure a building permit from your state when doing HVAC installation. Ensuring that your potential contractor has a building permit will help you avoid possible penalties and other untoward future issues. When the installation is completed, be sure that your city conducts a final inspection to make sure that the unit meets the building codes. Get a second opinion. Getting a second opinion is particularly a good idea if you are dealing with certain service issues. Whether you are installing or replacing your home comfort unit, you might want to ask for several estimates. BBB can be a great help in getting multiple quotes from local HVAC contractors. Review the contract warily. When you settle on an HVAC company, don’t forget to get the details in writing. For a rule of a thumb, the contractor includes the start and completion date of the project, the costs, model numbers, payment information, and warranty information. Here’s one tip: your down payment should be less than 10 percent of the actual contract price. The only exception is when the contract has secured a payment and performance bonds. Go green. If you’re concern about the earth, pick a company that shares the same credit. The contractor should offer heating and cooling products that are energy-efficient. One great tip is to settle with products with Energy Star rating. There are different kinds of HVAC contractors with different intentions. If you are not vigilant in dealing with your prospective HVAC service providers, you may get swayed into unnecessary expenses. Worse, your comfort can be compromised. To make a careful decision for your home comfort systems, follow the abovementioned tips for dealing with HVAC pros.