Type of project

Existing installation



  • LED light fixtures from the DLC Premium list in a 250-m2 office space
  • Heat pumps with a variable-speed compressor
  • Programmable thermostats that let you schedule set points
  • Triple-glazed windows

financial assistance $8,520

Project details

Measures implemented Financial assistance
Installation of two 9‑kW heat pumps with a variable‑speed compressor $5,210
Installation of 100 m² of triple-glazed windows, U = 1.60 W/m²*°C $1,425
Installation of programmable thermostats $115
Installation of 45 LED light fixtures (4,600 lumens) from the DLC Premium list (assistance of $39.25/fixture) $1,770
Total $8,520*
* Figures are rounded.

Benefits of the measures and program

  • Heating
    • Reduction in heating needs due to the improved efficiency of the thermal envelope
    • Reduction in heating needs due to the lower set temperatures when the space is unoccupied
    • Reduction in heating needs with the installation of heat pumps
  • Lighting
    • Guaranteed energy efficiency of LED fixtures qualified by DesignLights Consortium
    • Up to 48% less electricity used when lighting with DLC Premium light fixtures compared with the market benchmark

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OSE calculation tool

More than 200 predefined measures for which the savings and financial assistance are determined in advance.

Calculate* the amount of financial assistance that you could receive using the OSE tool.

A quick and effective tool to:

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Version 3.1 of OSE effective June 3, 2022

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[EXE 13 Mo– in French only]

As of June 3, 2022, participants who submit a project with work starting May 9, 2022, or later, must use version 3.1 of the OSE tool.

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Duration : 2 minutes 23 seconds

Transcription de la vidéo Outil OSE

video transcriptionOSE tool

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