Viking Square Apartments – Case Study

ICAST Success Stories: Energy Efficiency Retrofit Viking Square Apartments

Viking Square Apartments

Image30% Reduction in Energy Costs

Arvada, CO

55 Unit Low Income Property

Average annual utility
savings - $8,046.90

Amount of CO2 emissions
offset - 52.3 tons

Invested in Local Communities - $189,094

Older boilers in the two buildings were removed

and replaced with newer 95% efficient boilers with

new indirect sidearm DHW plant. Hot water lines

that were accessible were insulated to improve

efficiency. Low flow showerheads and aerators

were also installed throughout the complex to

further increase the energy efficiency.

ICAST is a nonprofit social enterprise providing social, economic and environmental benefits to local communities including achieving affordability of housing, impacting climate change and creating local jobs through green upgrades of multifamily apartments.
Details of our services are provided at