ZERH Poster: Woodside Homes, Summit at the Dells, Prescott, AZ

CONTACT

For more information on the DOE Zero Energy Ready Home

program, go to http://energy.gov/eere/buildings/zero-

energy-ready-home or scan the QR code.

2022 WINNER

KEY FEATURESPROJECT DATA

Woodside Homes

Summit at The Dells | Prescott, AZ | WoodsideHomes.com

• Layout: 3 bdrm, 4 bath, 1 ﬂ, 2,889 ft

• Climate: IECC 4B, mixed-dry

• Completed: December 2021

• Category: Production

MODELED PERFORMANCE DATA

• HERS Index: without PV 49; with PV 13

• Annual Energy Costs: without PV

$3,600; with PV $750

• Annual Energy Cost Savings: (vs

typical new homes) without PV $1,600;

with PV $2,850

• Annual Energy Savings: without

PV 13,500 kWh, 40 therms; with PV

26,200 kWh, 60 therms

• Savings in the First 30 Years: without

PV $64,300; with PV $115,800

Michael Brown

801-718-8943

michael.brown@woodsidehomes.com

• Walls: 2x6, 16" o.c. R-21: 5.5" open-cell spray foam, house wrap, R-5 insulation, stucco.

• Roof: Truss gable and hip roof: ⁄" OSB sheathing, asphalt felt paper, shingles.

• Attic: Unvented attic, 11" R-33 open-cell spray foam on underside of roof deck.

• Foundation: Slab on grade: poured concrete, R-10 rigid foam insulation around slab

perimeter.

• Windows: Double-pane; low-e; vinyl frame; U=0.29; SHGC=0.23; ﬁxed and single-hung.

• Air Sealing: 1.44 ACH50; open-cell spray foamed exterior walls and attic; drywall gaskets

at top and bottom plates and openings.

• Ventilation: ERV with MERV 13 ﬁlters; humidistats in kitchen, baths, laundry.

• HVAC: Central air source heat pump, 12 HSPF, 22 SEER, 14 EER; variable-speed

compressor, ﬂex duct.

• Hot Water: Electric tank, 80-gal, 3.42 EF, recirculation pump.

• Lighting: 100% LED lighting with timers.

• Appliances: ENERGY STAR dishwasher, refrigerator.

• Solar: 6.12-kW rooftop panels, pre-wired for battery storage.

• Water Conservation: Whole house is EPA WaterSense certiﬁed. Adaptive scheduling

recirculation. Drought-resistant landscaping, drip irrigation, smart/predictive irrigation.

• Energy Management System: Programmable thermostat.

• Other: MPI green performance standard paint.

“The home I purchased ﬁt my lifestyle and needs perfectly. My favorite feature was how energy-ecient the home is built.” Homeowners

PNNL-SA-177544 September 2022

Photos courtesy of Woodside Homes