Building Relationships That Last


A C Ernst Building Corporation is a full-service general and roofing contractor licensed in the State of Florida.

We provide maintenance, tenant improvements, full-scale renovations, additions, as well as ground-up projects. A C Ernst’s founding principles are what separate us from our competition: Honesty, Integrity, and Quality. 

We specialize in the maintenance and renovations of senior living facilities. We deliver quality work with impeccable customer service. We understand that the customers are our livelihood and we cannot flourish without them. Each project is performed according to the project’s plans and by all manufacturers’ specifications. This allows us to complete projects on time and within budget while delivering quality workmanship. 

Top Remodelers
Recognized since 2014

Aging In Place Specialist

Certified by the NAHB with a focus of Aging In Place AC Ernst Building Corporation can be your sole source to help your loved ones live more comfortably.

General Contractor

We are a state-certified General Contractor who can help you bring your desires to reality. Certification #: CGC1520200.

Client Testimonials


Andrew C. Ernst

As a Florida native, born and raised in Orlando, Andrew has over 20 years experience in the renovation and construction of residential and light commercial projects. He holds a State of Florida General Contractors License, Roofing Contractors License and a Bachelor’s Degree in Management from Daytona State College.  Mr. Ernst is present on every project personally to ensure that A C Ernst delivers quality, service, and value. 

At A C Ernst Building Corporation, we envision a company culture where every employee takes pride in serving the client. Understanding that the customer is responsible for our growth and stability as an organization, we are happy to go the extra mile. 

Our mission is to build relationships that last the old-fashioned way, one project at a time.

Client Testimonials

Get In Touch

With an office in Oviedo serving the Greater Orlando area, we are excited to learn more about your project below.