Pinnacle makes HVAC installation Baltimore MD easy! When you need an upgrade for your current system or a completely new system, Pinnacle is here to help you with your needs. Want to discuss your best options? Give us a call and we can help! When searching for a professional for HVAC installation or HVAC repair in Baltimore, MD; you should be looking for a qualified HVAC installation professional, like Pinnacle. Working with someone who is not qualified could mean that you’ll run into problems in the future that may end up costing you more than what you would if you went with a qualified professional.