I'd look at
Art Hobby
They have some VERY affordable kits... Carbon boom, gel-coated fiberglass fuse, sheeted modern airfoils...
Strating at like $90 for a 1 meter...
My buddy and I bought th 1.5 Meter Hypers and what a great quality plane.... and lightweight.... Mine all up is only 12.7 oz.
Highly recoomend them...
Here's a quicklook page I made: