UMI-HVAC: Service you can depend on from people you can trust.

We have LEED certified members as well as professional engineers on staff and  we are able to provide a wide range of services within each of our companies.

We can handle all your indoor air quality needs—commercial, residential, plumbing, insulation and 24×7 service. We have an experienced project management team, and a vast wealth of experience in the medical sector, schools and hospitals.

Our Services

General Services

Affiliated Companies

United Electrical

United Electrical provides commercial and residential electrical installation, service and maintenance.



Hollimyer Insulation
Hollimyer Insulation can serve all your commercial and residential insulation needs.



UMI Residential Air Conditioning - Fort Myers, Cape Coral, Naples
Our Residential Air Conditioning Division offers residential air conditioning service, installation and repair, including 24-hour emergency service.