$750 sounds fair for a professional welded in repair. When it's done, get some "Fluid Film" and blast inside the doors, rocker panels, fenders and especially the frame. Stuff works great. NAPA sells it around here, just get a few spray cans and blast the hell out of her.
Inertia Spartan + cam, Circle D 3,000 stall ,Sonnax line pressure booster, MagHytec 68RE pan,and differential cover, Vararam, JBA's with cut outs, Rancho 9000's, Helwig rear sway bar,3:92's, extra rear leaf,Line-X Bedliner,GY Armortracs, 245,000 miles To Hell and back. 14.2/96 mph NEDW