Making Your Investment a RealitySullivan Builders is a General Contracting firm. What we do is take your ideas for your home or business and make them reality. What that means is up to you. We can be a design build firm or we can be a contract firm. Meaning we can meet with you, pair you up with the appropriate architect for your vision and budget, and take everything from there. Or, we can work with the design professional of your choosing and help make their and your vision become reality. Either way, you will have the satisfaction of knowing you have over 100 years of combined construction expertise making your investment become a reality.