At Northshore A/C & Heating Services, We believe in bringing the St. Tammany Parish homeowner the best possible service we can. Our Slidell HAVC technicians are waiting for your call. Because of the huge fleet of fully equipped service vehicles and the state of the art communications capabilities, the response time by Northshore A/C & Heating Services is among the fastest in the industry. But it is not only technology that keeps Northshore A/C & Heating Services responsive; it is also the service-oriented state of mind.