The VA HISA grant pays up to $6,800 (service-connected) or $2,000 (non-service-connected) for medically necessary home modifications. Apply with VA Form 10-0103 before starting any work.
Ramps cost $1,000–$8,000 depending on material and rise. The ADA 1:12 slope rule decides the footprint. Ramps are the most widely covered modification — nearly every program funds them.