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Extension and Creation of Heating or Cooling Networks

ADEME supports local authorities and companies creating or extending heating or cooling networks supplied by renewable and recovered energy (EnR&R); the aid is calculated using an economic analysis or a flat rate depending on the output of the connected installation.

ADEME can help finance the creation or extension of a heating or cooling network supplied by renewable and recovered energy. The aid depends on the network’s economic model and the output of the production installation it is connected to.

Funded by ADEME

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Who can apply

Local authorities and companies creating or extending a heating or cooling network based on renewable and/or recovered energy. The scheme is open in all regions.

Eligibility conditions

The network must use more heating or cooling from EnR&R and meet the Heat Fund’s technical and economic requirements. The application must document the resource, output, connection density, subscribers and the network’s energy performance.

What the scheme covers

Investment to create or extend heating or cooling networks supplied by renewable or recovered sources, and the equipment and works directly needed to connect and transport the heat, depending on accepted costs.

Amount and funding terms

The calculation is based either on an economic analysis or on flat-rate aid, depending on the output of the production installation connected to the network. The exact amount depends on eligible costs, network performance and the Heat Fund’s 2026 conditions; there is no single cap for all projects.

How to apply

Draw up the network plan, subscriber needs, output and EnR&R source, then commission the required economic analysis. Contact ADEME’s regional office before applying on AGIR to confirm how the aid is calculated, performance thresholds and eligible costs.

Timeline

Running from 1 January to 31 December 2026, in all regions. Prior contact with ADEME’s regional office is advised before committing to any works.

Key facts

Funder
ADEME
Type of funding
Grant
Status
Open
Closes
30 December 2026
Geographic scope
All of France

Frequently asked questions

Who can apply?

Local authorities and companies.

Which projects are concerned?

Creating or extending heating or cooling networks supplied by renewable or recovered energy.

How is the aid calculated?

Using an economic analysis or a flat rate linked to the output of the connected installation.

Is the aid open in 2026?

Yes, the ADEME page indicates a period from 1 January to 31 December 2026.

Official source

Official ADEME page ↗(ademe_scraper)Applications are made from the official source (usually in French).

Other grants of type “grant”

Other grants from ADEME

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