Take the First Step in Creating a Comfortable Home with a Visual System Performance Inspection Unsure of which service plan is right for you? No problem. D & K Heating Service Experts Heating & Air Conditioning in Belleville offers Performance™ Inspections, where one of our NATE-certified expert technicians will conduct 29 – yes, 29! – checks around your heating and cooling system. We’ll help you determine which service package is best for you, and how to keep your unit running efficiently. Our visual HVAC system analysis identifies possible heating, cooling and indoor air quality issues and necessary repairs. We check your indoor air quality, as well, so if you experience allergies, we’ll outline the your options for improving your air. Before we leave, we’ll give you our exclusive Home Health™ Report Card which includes a extensive review of the heating and cooling risks in your home. You want to have a comfortable home, right? The Performance™ Inspection is the first step to getting there. Plus, it’s affordable for most everyone. Find a coupon that matches your service needs, give D & K Heating Service Experts a call at 613-707-2421 or schedule an appointment online, and let our Service Experts help you make your home the relaxing haven it should be.