All the London railway stations :
Brentford is on the South Western rail network, and is described as entirely step-free to platforms
when the ticket office is open.
Both platforms are accessible via lifts.
Step-free category A Station. Level access from either side of station. Lifts between platforms or alternative step-free route via street (under 400m) .
Boarding ramps onto trains are also available. See pictures and further accessible transport detail from links below.
National Rail : National Rail South West
AccessAble Access Guide :
Accessibility friendly : Yes.
Platform 1 is wheelchair accessible. Access to platform 2 is via the lift which is only available when the ticket office is open 06:30 to 10:30 Mon-Fri. See wiki
More comment : National Rail Map & Guide