Is the first floor of your home feeling colder or hotter than the second floor? Or you notice unusual smell or sound from your heating or cooling unit? It could be time to bring in a qualified HVAC technician. Below is a list of common signs you need HVAC services. Your energy bill is increasing. If you notice a significant increase on your energy bill last month, it could be a sign that there’s something wrong with your unit. Fluctuations on your bill mean you need professional tune-up or repair. It’s best to hire a qualified technician on the onset to avoid. You’re calling on for frequent repairs. If you’re calling on your technician for frequent repairs, then you could be better off replacing your unit with a new one. When your unit is already too old, your contractor will recommend you to replace it with a new one. Your unit is on its last leg. Your heating and air conditioning units don’t last forever. No matter how you take care of them, they will age and will eventually reach their last leg. And once they hit their age limit, it’s the time to purchase a new one. Contact a professional to help you choose the right replacement unit for your home. Your unit produces strange noise & smells. If your unit starts producing odd noise such as clunking or grinding noise, there’s probably something wrong with it. Also, if you notice smelly moldy odor from it, it could be an indication of water leaks. It’s best to bring in a pro to check the situation and do the necessary repairs. Your unit distributes uneven heat. If some parts of the house are warmer or colder than the other parts, it could also be a good sign that you need the help of a professional HVAC company. Your furnace should distribute heat evenly throughout your home. And it doesn’t, you can bet there’s something wrong with the system. Unsure whether you need HVAC service or not? Call the experts at Maddox Residential and Commercial Services for assessment.