If you have ever had your HVAC system serviced, you know how expensive residential HVAC repair can be. But letting a repair go can make it a lot more expensive in the long run. Below are three signs that you may need to call for HVAC repair soon.

1. Home Is Uncomfortable

The first sign you need your system looked at is that your home is uncomfortable. If your heater or AC is running and you still feel cold or hot, there’s something wrong with your system. So, you want to give your repairman a call and see what is wrong.

2. The System Is Noisy

If you are noticing a lot of noise coming from your HVAC system, this usually means that there is something wrong with your system. It could be something that is small and easy to fix, or it could be a major issue. But you are never going to know what the problem is without giving the repairman a call to find out.

3. You Smell Something Unusual

If you are smelling something unusual coming from your ductwork or the vents, this could be a sign that you need your HVAC system repaired. Unusual odors usually mean that something’s wrong, so you want to call your company and make sure that there’s nothing to worry about.

These are just three of the signs it’s time for an HVAC repair service call. Don’t wait, because waiting can make the problem much more expensive to deal with and you could have a dangerous situation on your hands.