you can park in Dukes Avenue or Hadley Gardens where the meters run from:
9:30am - 12:30pm and the fee is £1 per half an hour.
Then you can park FREE on the same meters from 12:30 - 4:30pm & from 4:30 - 6:30 the fee is £1 per half and hour. After 6:30pm is FREE till next day 9:30am.
You can pay using Ringo, phone and web system paying by card and the code is 1666, Central Chiswick Parking Zone. No need to have change!
Alternatively you can park in Chiswick Inner Court meters which run all day long from 9am - 7pm and it's £1 per half an hour and the Ringo parking code is 1625.
Sainburys Parking is a great option when all metres are busy and you only have to spend £5 minimun in Sainburys to get free parking.