M&M Erectors is a fully-insured steel building erector that has been serving the Houston market for over 44 years. When it involves commercial steel buildings, M&M can handle all of your needs. Whether it is erecting a pre-engineered building, hanging tilt-wall panels, Class 'A' Structural Steel, or re-roofing an existing structure, you can count on our company to get the job done correctly and safely.