General Info

Semper-Fi Heating & Air, LLC, where our mission is to serve and protect your comfort. We invite you to call when you have air conditioning or heating problems. We service all makes and models in the Lake County, Marion County and Sumter County areas since 1980. With 24 hour emergency service available, you can rest assured that any interruption in your service will be taken care of with utmost speed and efficiency. In order to preempt problems with your air conditioning systems, we suggest seasonal checkups to ensure that your system is kept in top running order and that you don't have to go through a crisis in the hot summer months or when it is freezing cold. Our free 2nd opinion offer on condemned compressors will allow you to have the best option when you are dealing with this issue. If you need air purification systems or duct cleaning, we're your best source. Call us today for all your air conditioning and heating needs. Visa and Master Card accepted. License # CAC 1817091.