Case Studies

CASE STUDY – TO IMPROVE GRADE FROM “C” TO “B”

CASE STUDY – TO IMPROVE GRADE FROM “C” TO “B”

Services: The Owner of this 1900 commercial office building cooperative hired IGP to provide recommendations to improve the LL33 Energy Efficiency Grade of C, based on the 2019 LL84 Benchmarking. The Owner also wanted to improve the Energy Efficiency Grade...

CASE STUDY – LIGHTING RETROFIT PROJECT

CASE STUDY – LIGHTING RETROFIT PROJECT

IGP, acting as Efficiency Advisor in the NYC Retrofit Accelerator, assisted this multifamily affordable cooperative on five NYC blocks, to join the NYC Carbon Challenge and reduce carbon emissions with a campus-wide LED lighting retrofit project, including over 3,500...

CASE STUDY – MULTIFAMILY COOPERATIVE, BROOKLYN

CASE STUDY – MULTIFAMILY COOPERATIVE, BROOKLYN

IGP, acting as Efficiency Advisor in the NYC Retrofit Accelerator, assisted the Owner of this Brooklyn multifamily cooperative to reduce carbon emissions by replacing its inefficient old boiler and installing a new boiler, dual fuel burner, insulating pipes, and...

CASE STUDY –  ASHP – AFFORDABLE COOPERATIVE, MANHATTAN

CASE STUDY – ASHP – AFFORDABLE COOPERATIVE, MANHATTAN

Services IGP, acting as Efficiency Advisor in the NYC Retrofit Accelerator, assisted this moderate income multifamily cooperative on the Upper West Side to participate in an important Case Study to convert a typical oil-fired steam-heated building from fossil fuels to...

CASE STUDY – MULTIFAMILY COOPERATIVE, MANHATTAN

CASE STUDY – MULTIFAMILY COOPERATIVE, MANHATTAN

IGP, acting as Efficiency Advisor in the NYC Retrofit Accelerator, assisted the Owner of this multifamily cooperative in Greenwich Village to reduce its carbon emissions with an LED lighting retrofit in the stairways and common areas. The building also completed a...

CASE STUDY – AFFORDABLE RENTAL, MANHATTAN

CASE STUDY – AFFORDABLE RENTAL, MANHATTAN

IGP, acting as Owner's Representative to this affordable multifamily rental building, managed a recent fuel conversion project with new domestic hot water (DHW) heater, Energy Management System (EMS) controls and apartment temperature sensors, and is leading the...

CASE STUDY – LL33 GRADE IMPROVES FROM “D” TO “B”

CASE STUDY – LL33 GRADE IMPROVES FROM “D” TO “B”

Services: The Owner of this 1940 luxury multifamily cooperative hired IGP to determine why it received a LL33 Energy Efficiency Grade of D based on the 2019 LL84 Benchmarking. The Owner wanted to improve the Energy Efficiency Grade to avoid possible LL97 Building...