For nearly a century throughout Florida, Hennessy Construction Services has completed many complicated and unique projects. It has always been the risky and challenging projects that have been the most satisfying and rewarding. Whether your project requires specialized laboratories and surgical suites, large amounts of uniform concrete or LEED certification, Hennessy has the experience to complete the work successfully.  Consistency and attention to detail have enabled Hennessy to establish a large client base of repeat business. You can see our long history of success in our extensive Project Gallery and hear the words of satisfied clients through our Testimonial videos and quotes. From Design/Build, Construction Management to your completed building, Hennessy will partner with you for the journey.  “90 Years Strong!  Building Trust” is more that just a slogan; it is how our clients feel during every step of the process.