Now Pre-Leasing. 1520 N Jackson Road is a new construction flex space warehouse. Currently under construction in a prime McAllen location. This property will feature six suites, with spaces ranging from 1,620 SF to 2,228 SF, offering flexible layouts ideal for retail, office, or professional use. TI Allowances-Negotiable. Each shell unit includes an HVAC, one bathroom, one ground-level overhead door, and the owner will install the demising wall. Reserve your space today.