MMJ Construction is a roofing company in Havana, FL. We provide home and business owners with roofing and siding services throughout the area. We understand how important it is that your home has a sturdy roof and siding. Our vinyl siding installers and roofing contractors will enhance the look and value of your property, provide curb appeal, and serve as a defense against the outside elements. Our general contractors are all fully equipped to take on any job.