Zero Energy Certified


vital stats

Certification StatusZero Energy Certified
Version of LBC3.1
LocationHolladay, UT, USA
Project Area3,708 SF
Start of OccupancyOctober 2017
Owner OccupiedYes
Occupancy TypeSingle Family Residence
Number of Occupants5

project team

OwnerAmir Haskic
Project ManagerAmir Haskic
General ContractorAmir Haskic
Energy EngineerDavid W Griffin II
Key SubcontractorsZero Net Energy – PV Array
Photo Courtesy of Amir Haskic

building systems information

Wall R value25
Roof R value49
WindowsU values = 0.34, SHGC = 0.3
HVAC SystemAir source heat pump
VentilationNatural Ventilation

mechanical systems

3 air-cooled heat pumps

4 bathroom exhaust

3 electric DHW – 2 40 gallon tanks + 1 tankless

3 stove hood


Lighting strategies include daylighting, LED lights, and exterior lighting on photocells.

Photo Courtesy of Amir Haskic

Renewable Production systems information

Panel Array Size9.52 kW
Output Per Capacity Nameplate340 W
Panel Quantity28
PV Type & BrandRED Solar 340W
PV Inverter Quantity1
PV LocationRoof
PV Ownership DetailsProperty Owner
Photo Courtesy of Amir Haskic