Industrial Ventilation

Service Areas

Air Conditioning Repair

When air conditioning units are working the way they should, we don’t think about them much. But when they stop working, it becomes a real problem. At Cohran Mechanical Services LLC, we’re available 24 hours a day, seven days of the week to make sure that you don’t have to suffer long.


Residential Air Conditioning

Cohran Mechanical Services LLC was founded on the concept of providing Lilburn residents with trustworthy, quality air conditioning services. From air conditioning installation, to maintenance and repair, we make available the best brands, and keep them operating exactly the way they should.


HVAC Repairs

Something we take for granted in this day and age is the ability to regulate our home’s temperature. Heating and cooling are services many of us have, and when we have to go without, we become frustrated and uncomfortable.