Arsenal Mall may become a tech sector haven ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Yoon S. Byun/Globe staff A Boston developer wants to transfer the Arsenal Mall in East Watertown into a mecca for start-ups and young professionals. Yoon S. Byun/Globe staff The goal is to extend the area’s innovation cluster into Watertown by offering lower rents and leases than in pricey neighboring Cambridge. Yoon S. Byun/Globe staff Boylston Properties is teaming up with athenahealth Inc. chief executive Jonathan Bush and Wilder Cos. to purchase the property. Yoon S. Byun/Globe staff “It’s going to be the Kendall Square lifestyle at half the price,” Bush said. Kendall Square is pictured here. Yoon S. Byun/Globe staff Plans for the proprty include loft apartments, hip restaurants, and boutiques catering to entrepreneurs.