WESTWOOD, MA-A high tech maker of video eyewear will more than double in size when it relocates its world headquarters into 21,298 sf at 31 Dartmouth St. early next year.

BOSTON-The First Church of Christ, Scientist, plans to redevelop its 14-acre, nine-building, Back Bay campus for office, residential or retail use in the next few years.

BOSTON-Increased demand for medical services propels area hospitals to expand. Plans are under way to construct the first new hospital in the state in 25 years.

CAMBRIDGE, MA-Biopharmaceutical firm Archemix has signed a 10-year lease on 67,451 sf in a bid to lock in space as the Kendall Square lab market continues to tighten.

BOSTON-Residential builders are attempting to create distinct identities for their projects in an effort to raise the visibility and selling potential of their developments.

MANSFIELD, MA-The 400,000-sf shopping center, slated to be completed in the fall of 2007, is already 95% leased. Retailers such as Kohl's, LL Bean and Best Buy have already committed to space.

LEOMINSTER, MA-The developer of a 191,000-sf power center here receives a financing to pay off the project's construction costs. The $60-million Orchard Hill Park retail center, which opened last October, is 95% leased.

NEEDHAM, MA-Cantana Technology will move into 39,150 sf of office space in December under a 10-year lease. The move gives the firm a high profile presence along Route 128.