Our comprehensive prepaid sevice offers plenty of benefits that will keep your family warm in the winter and cool inthe summer. When you sign up for our Membership Maintenance Plan, you're ensuring that the comfort of your home remains consistent throughout the year. Our certified HVAC technicians come to your house twice a year – before the hot and cold seasons – to change filters, perform diagnostics and make any needed repairs. In addition to this, you get up to 15% off on repairs provided by Phase II Development.