Johnson & Johnson Heating and Air Conditioning, Inc.

Johnson & Johnson Heating and Air Conditioning is a family-owned and operated company that has served the Frederick area for over 27 years. Its technicians repair, replace and install furnaces, heat pumps and boilers, and handle central air and ductless mini-split systems, with fast emergency repairs available. Beyond core HVAC it offers air purification, duct cleaning, solar-ready services and energy auditing, plus plumbing work such as drains, pipes and water heaters. Financing is offered on approved credit through Service Finance and the National Energy Improvement Fund, and a Comfort Club membership covers regular tune-ups. The company is licensed to work across four states and is a Lennox dealer. Rated 5.0 from 141 Google reviews, 138 of them five stars. Service covers all makes and models, and the team gives each customer personal attention whether the issue is major or minor.