Mr Reily won the masters category that day.
He talked to some of the firefighters there about the Sky Tower challenge, and learned how to apply.
"2014 was the 10-year anniversary of the first event so they were letting 1000 firefighters participate ... within 18 to 19 minutes [online] they had the 1000 competitors, there was that many guys wanting to do it."
Mr Reily said most other years they limit the number to around 700 firefighters.
In 2014, Mr Reily raised $6500; this year he raised just under $4000. He said it was a way for him to give back to the LBC for the support and help they had given him over the years.
Mr Reily beat his previous time by a minute this year, completing the climb in 13 minutes 26 seconds.
"We do a lot of fundraising to buy our own equipment," he said.
"In October we have a monster garage sale which we collect things for throughout the year. There's always some kind of fundraising happening within the brigade so it's pretty busy."