Yes. RV frame welding is what we do for RVs. Cracked main rails, broken cross-members, damaged hitch receivers, and stress cracks around suspension mounts all weld up cleanly when handled right.
We focus on the structural and frame side of RV work. Interior and cosmetic repair, cabinetry, fiberglass, plumbing, and electrical, all sit outside what we cover, see the question below for details. Send photos and a brief description and we’ll quote it.