Preventive Maintenance

Highly trained and highly skilled, our service technicians have the broad experience and in-depth expertise required to keep your facility — including its critical systems — operating efficiently at high-performance levels. We can provide commercial HVAC preventive maintenance and industrial preventive maintenance depending upon your needs.

To ensure high-quality support, we supply our service technicians with leading-edge mechanical maintenance service tools while maintaining an extensive in-house inventory.

Since we’re brand neutral, we can keep your equipment and systems in peak operating condition, regardless of model or manufacturer. The result is a comprehensive array of expert mechanical maintenance, maintenance programs, and testing.

Our maintenance program takes mechanical maintenance planning to a new level of flexibility. It can include an individual facility or as many facilities and systems as necessary. The program is backed by our expert factory-trained technicians, who are available 24/7/365. Most importantly, this preventive maintenance program ensures the reliability, efficiency, and performance you need for successful facility management.

Contact us today to see what our HVAC preventive maintenance service can do for your business to ensure its smooth operation for years to come. MacLellan HVAC & Mechanical, Inc.


2538 Central Parkway, SW
Decatur, AL 35601
Phone: (256)686-4464
Fax: (256)686-4465 


5314 W. 79th Street
Indianapolis, IN 46268
Phone: (317)876-0985
Fax: (317)876-2024

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