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Preventive Maintenance Services

Fire Protection, HVAC, & PlumbingFacility Services

Ahern offers mechanical preventive maintenance agreements (PMAs) and fire protection system and equipment inspection services. Mechanical PMA programs can help ensure your systems are operating efficiently and can help to reduce costly emergency repairs or replacements. Fire protection system and equipment inspections can help to maintain code compliance and to identify deficiencies. Ahern’s electronic inspection system provides timely, detailed deficiency repair proposals.


Ahern has over 200 certified or licensed service technicians. Over 70% have more than 10 years of industry experience.

We are very satisfied with Ahern. [They] made the partnership shift very painless. They had the knowledge to ask the right questions to determine and prepare for the tests and protocols that would come into play. Moreover, Ahern was more economical and knowledgeable of the code. We've received both quality and economy from the same company.
The Nebraska Medical Center
Fire Preventive Maintenance

Fire Protection System Inspection & Testing

Our fire sprinkler systems inspectors undergo a minimum of 720 hours of coursework and 9,500 hours of on-the-job training prior to performing any inspections. This ensures they carry the code and system knowledge needed to keep your systems functioning properly. We service all types of fire sprinkler systems in all sorts of facilities.

HVAC Preventive Maintenance

HVAC Preventive Maintenance

Your time is important, which is why Ahern’s teams come prepared to make common repairs. Not only will you receive prompt service, but you won’t have to worry about our teams’ knowledge and corrective service capabilities.


Ahern has inspected more than 29,500 facilities in the last 18 months, and has had the ability to repair every deficiency found.

Thanks for the partnership. It is great working with people you can really trust.
Brian Dresang
St. Mary Parish