Excel Services

Excel Services operates from 19 Brocks Way in Jarrettsville, Maryland, serving Harford County and surrounding communities as a Trane dealer since 2003. This air conditioning contractor maintains a 4.9-star average across 413 customer reviews, reflecting two decades of consistent service delivery. The company provides 24/7 availability for emergency calls and serves residential and commercial clients throughout the region, including nearby areas within Harford County.

This contractor distinguishes itself through a certified Trane partnership, offering factory-trained technicians access to exclusive warranties and financing options on premium heating and cooling equipment. The business specializes in heat pump repairs across all brands with additional expertise in Trane systems. Indoor air quality solutions include advanced air purification and ventilation system installations designed for both homes and businesses.

Customer reviews highlight specific technicians who provided exceptional service. Bruce responded same-day during a cold snap to repair a furnace and identified a wiring issue from previous owners that . Another reviewer described how Bruce correctly diagnosed a problem that two other contractors had misidentified, saving the homeowner from an unnecessary furnace purchase. Tyler worked persistently to resolve communication issues between a new thermostat and blower system, demonstrating the persistent troubleshooting approach that multiple reviewers praised.