Boston to big developers: Pay up The city plans to hike linkage fees on office and lab buildings by 42 percent. By Tim Logan Globe Staff,Updated February 9, 2021, 7:43 p.m. Email to a Friend The Walsh administration this week plans to sharply hike the fees that developers of office, lab, and other large commercial buildings must pay to support affordable housing and job training programs. The additional money could add tens of millions of dollars a year to city coffers, capitalizing on a life-science building boom to help fund badly needed affordable housing. But there also are worries that ...