IGSHPA Technical Conference & Expo October 29– Jim Bose OSU/IGSHPA High Performance Housing and Energy Rating Discussions on Appraisers, Evaluators and Other Participants 2:10 – 2:30 PM Oklahoma City
800 Sq Ft $1.63 / Sq Ft / Yr 1665 Sq Ft $0.55 / Sq Ft / Yr 3400 Sq Ft $0.47/ Sq Ft / Yr5400 Sq Ft $0.62 / Sq Ft / Yr Annual Utility Costs/Consumption Conventional (gas & Electric) 73 kWh/m 2 /yr 72 kWh/m 2 /yr 113 kWh/m 2 /yr 1960
Construction Date Building Size Sq Ft – M 2 Total Utilities $/Sq Ft/Yr – kWh/m 2 /yr ST ? KG ? LE ? Conversion to GSHP ? JB RD LM Utility Costs of Conventional and GSHP
Conventional Variable Air Volume (VAV) Building 15,000 Sq. Ft $ / sf / yr
Geothermal Building 20,000 Sq. Ft $ / sf / yr
Dallas / Ft. Worth Area: 301,000 sq ft Annual Cost: $0.60 / Sq Ft donpenn.com
GEO 4 - Pipe 4 – Pipe Thermal Storage Installation Costs for Centennial – $6.8 Million Installation Costs for Wakeland - $6.7 Million Don Penn
Conventional Variable Air Volume (VAV) Building 15,000 Sq. Ft $ / sf / yr
Geothermal Building 20,000 Sq. Ft $ / sf / yr