The phrase "conclude a lease" is correct and can be used in written English.
You can use it when you are talking about signing a written agreement to end a lease agreement. For example, "We concluded the lease at the end of last month."
The Port Authority staff expects to conclude a final lease with the developers within 30 days.
This week a court gave the JNF three months to conclude a deal with the Israel Lands Administration (ILA) on how the fund's land is managed.The JNF owns nearly 2.6m dunums (2,600 square km), 13% of Israel's land, and its covenant states that the land can be leased only to Jews; most land in Israel can only be leased, not sold outright.
The World Trade Center was a dinosaur in this sense, although the economics of the place got a lot better over time, and just two months ago the Port Authority concluded a deal to lease the towers for $3.2 billion to the developer Larry Silverstein, who then hired David Childs, of Skidmore, Owings & Merrill, to upgrade the complex.
Concluding a peace treaty?
"From this analysis," Westley said, "you can only conclude that our lease is not and has not been the cause of the Islanders' financial problems, and changing the terms of our lease will not solve those problems".
Mr. Kerik removed Sergeant Gambino after concluding an investigation into whether he and other police officers at the museum were driving expensive automobiles leased by the museum.
In comparing the proposed lease to purchasing the planes, the budget office concluded that leasing the planes would cost $161 million for each plane compared with $131 million through purchase -- lease planes have higher financing costs.
The report concluded that the leasing deal would cost $5.7 billion more than having the Air Force simply buy the planes outright.
