Trust Your Construction Needs to Our Qualified Contractor. Whether you want to enhance your yard with a stunning hardscape or you want to renovate your bathroom, you’ll get the superior help you need if you work with A & A Solutions in Ballwin. For the past decade, our general contractor has been giving Missouri residents the home they’ve been dreaming of. We take pride in offering superior handyman services and unmatched customer care. Have peace of mind knowing you’ve hired a knowledgeable remodeler to work on your Ballwin project by calling A & A Solutions today!