KDK Mechanical Inc. in Middle Island, NY offers everything from heat pump repair and furnace repair to air conditioning and heating installation. We offer high-quality services at reasonable prices. We know that any HVAC problem can disrupt your household or business. That’s why we strive to fix the problem as quickly as possible. Contact us to schedule a service appointment or request an estimate. You may also fill out the form below and one of representatives will contact you promptly.