Home Assistant Custom Integration

Install the hydroqc-ha custom integration for Home Assistant (Recommended)

Why Choose hydroqc-ha?

  • Native Integration: Built directly into Home Assistant as a custom component
  • No MQTT Required: Direct integration without the need for an MQTT broker
  • Easy Configuration: Simple setup through the Home Assistant UI
  • Full Feature Support: All features including consumption tracking, winter credits, and dynamic pricing
  • Better Performance: More efficient and reliable than the legacy addon
  • Multiple Contracts: Support for multiple Hydro-Québec contracts

Installation

Prerequisites

Make sure HACS is installed on your Home Assistant instance. If not:

  1. Follow the HACS installation guide
  2. Restart Home Assistant after installing HACS

Install the Integration

Option A: One-Click Installation

Open your Home Assistant instance and open the repository in HACS.

Click the badge above to automatically add this repository to HACS, then:

  1. Click “Download” (or “Install”)
  2. Restart Home Assistant

Option B: Manual Installation via HACS

  1. Open HACS in Home Assistant
  2. Click on Integrations
  3. Click the 3 dots in the top right corner
  4. Select “Custom repositories”
  5. Add the repository URL: https://github.com/hydroqc/hydroqc-ha
  6. Select category: Integration
  7. Click “Add”
  8. Search for “Hydro-Québec” in the HACS integrations list
  9. Click on the Hydro-Québec integration
  10. Click “Download” (or “Install”)
  11. Restart Home Assistant

Note: After restarting, you still need to configure the integration (see Configuration section below).

Manual Installation

  1. Download the latest release from GitHub Releases
  2. Extract the hydroqc folder into your custom_components directory
  3. Restart Home Assistant

Configuration

Option 1: With Hydro-Québec Account (Full Access)

  1. Go to Settings → Devices & Services
  2. Click + Add Integration
  3. Search for Hydro-Québec
  4. Select “Connect with Hydro-Québec account”
  5. Enter your credentials:
    • Username: Your Hydro-Québec email
    • Password: Your Hydro-Québec password
    • Contract Name: Friendly name (e.g., “Home”, “Cottage”)
  6. Select the contract to monitor from the list
  7. Choose how many days of consumption history to import (0-800 days)
  8. Enable or disable consumption sync (enabled by default)
  9. Done! Sensors will appear in ~60 seconds

Features with account:

  • Current and historical consumption data
  • Balance and billing information
  • Winter credits and peak events
  • Outage notifications
  • Energy dashboard integration

Option 2: Peak Data Only (No Account Required)

For users who only want peak period information without logging in:

  1. Go to Settings → Devices & Services
  2. Click + Add Integration
  3. Search for Hydro-Québec
  4. Select “Peak data only (no account)”
  5. Choose your rate sector and plan
  6. Done! Sensors will appear shortly

Features without account:

  • Peak event notifications
  • Dynamic pricing information
  • No consumption tracking
  • No billing information

Multi-Contract Setup

To monitor multiple contracts (e.g., home and cottage):

  1. Add the integration multiple times
  2. Use different contract names for each
  3. Select a different contract during each setup

Available Sensors

The integration creates sensors for:

  • Consumption: Current period, yesterday, today
  • Billing: Balance, projected amount
  • Peak Events: Current status, next event
  • Winter Credits: Events and projections
  • Calendar: Automatic synchronization of critical peak events to a local calendar (DPC and DCPC rates only - you must create your own local calendar in Home Assistant)
  • Outages: Current outages in your area

See the Home Assistant Sensors section for detailed sensor information.

Troubleshooting

Connection Failed

  • Verify your credentials on the Hydro-Québec website
  • Check for special characters in your password
  • Ensure your account has active contracts

No Data Appearing

  • Wait 60 seconds for the first update
  • Check Home Assistant logs: Settings → System → Logs
  • Verify the Hydro-Québec portal is online

Sensors Unavailable

  • Some sensors are only active during specific seasons (winter credits)
  • Verify your rate plan supports the sensor
  • Check that the coordinator is updating (check logs)

Migration from Legacy Addon

If you’re currently using the legacy addon:

  1. Install hydroqc-ha alongside the addon (both can run simultaneously)
  2. Test the new integration thoroughly
  3. Update your automations and dashboards to use the new sensors
  4. Once satisfied, disable the legacy addon
  5. Optionally uninstall the addon and MQTT broker if no longer needed
  • hydroqc2mqtt: For non-Home Assistant platforms (MQTT daemon)
  • Hydro-Quebec-API-Wrapper: The underlying Python library

Support