|Home maintenance is fun!|
There are many HVAC service options from larger companies to independent providers. Some companies may set up a service contract with extra benefits. If you own a condo it is always a good idea to get group service rate with the entire association. Service contracts often allow for free sevice visits and discounted parts and labor.
We've dealt with many companies. We've always had a very good experience with Ardmore Fresh Air in the Chicago area. Give them a try!