Precision + Commitment


Donovan + Donovan proudly provides comprehensive architectural, engineering, and design capabilities to comprehensively cover your project’s needs. Our highly-experienced architectural engineering team delivers results-driven solutions to ensure all aspects of your design are structurally efficient and function optimally.

Headquartered in Vincennes, IN, we are passionate about helping to build communities throughout the Midwest.

Additional Capabilities

Office design layout with standing and sitting desks

Mechanical Consulting

When you contract Donovan + Donovan for mechanical consulting, our number one priority is to ensure your systems are designed to run at their best. We’ll offer suggestions and strategies to improve the performance quality of your mechanical systems.

Electrical Consulting

Your power source needs to be structurally sound and efficient. We’ll work with you and fellow experts to ensure your electrical systems provide optimal performance.

Plumbing Consulting

In some cases, a structure is only as strong as its plumbing system. At Donovan + Donovan, we provide electrical construction services to help with each step of the process, from design to build.

Covered patio design by Donovan + Donovan
Don’t know where to start for your next project? View our FAQs and call 812-882-0415 for more information. Donovan + Donovan is proud to deliver architecture engineering capabilities clients can count on.
Business Hours

Monday — Friday
8:00 AM to 5:00 PM

Available on the weekends by appointment only.