MIAMI—Architects traditionally have relied on heating, ventilation and air conditioning systems to achieve building efficiency requirements. But the capabilities of these systems are maxed out in terms of gaining efficiencies. So to make buildings even more efficient, you will have to look elsewhere.

That's one of the messages Al LaPera, a Tampa-based senior energy performance consultant for TLC Engineering for Architecture, is trumpeting as new energy codes emerge with stricter regulations. In part one of this exclusive interview, LaPera shared wisdom on how the codes are changing. Now, he's offering insight into what developers need to do differently.

GlobeSt.com: What should owners and developers do differently?