No one wants to pay for services that will go unused. Sadly, the reality is that many homeowners and renters find themselves paying for energy every month that they do not even use. Poorly insulated homes are mainly to blame. Outdated, energy-inefficient, or malfunctioning HVAC systems are also problems. Consult your local heating and AC repair company for advice. An annual AC tune-up or HVAC repair may be effective solutions. However, you may discover that you need heating, ventilation, or air conditioning replacement in Tampa . Watch this video for some tips that will help you rein in your energy costs.