
Frozen evaporator coils are one of those problems that sneaks up on you. Your AC is running, the system sounds fine, but the house just won't cool down. By the time most people realize what's happening, the damage is already done - and the repair bill reflects it.
One of the most common causes we see? A clogged air filter. It sounds almost too simple, but restricted airflow is brutal on your system. When air can't move freely across the coil, temperatures drop too fast and ice starts forming. That frozen coil can't do its job, and your whole system starts working against itself.
Changing your filter regularly is one of the cheapest things you can do to protect your equipment. Depending on your home and filter type, that might mean every 30 days or every 90 - but the point is it needs to happen consistently. We see what a neglected filter does to a system, and it's not pretty.
Now, if your system is getting up there in age - somewhere around 20 years old - a frozen coil might just be the symptom of a bigger conversation you need to have. Older units lose efficiency over time, and at some point you're throwing money at repairs on a system that's living on borrowed time. We'll always give you a straight answer on whether a repair makes sense or whether replacement is the smarter move.
We're not here to upsell you on something you don't need. If your system just needs a filter swap and a tune-up, we'll tell you that. But if it's time to start planning for a replacement, we'll tell you that too. Honest advice is just how we operate.