Radon gas buildup in basements is a real concern for homeowners, but fixing it doesn't have to drain your savings. Affordable radon mitigation often starts with simple sub-slab depressurization systems that use a fan to vent gas outside, costing much less than a major renovation. A basic setup with PVC pipes and a low-energy fan can lower radon levels effectively for a few hundred dollars. You can even install some kits yourself if you're handy, though professional help ensures proper sealing.… affordable radon mitigation 9