MaPrimeRénov’ blue: a heat pump for a very-low-income household

The calculator is set to a 3-person household with €20,000 reference tax income outside Île-de-France: the blue band. Change the figures to yours.

The blue band covers very-low-income households: up to €30,540 of reference tax income for three people outside Île-de-France, €42,357 in Île-de-France. It receives the highest MaPrimeRénov’ flat rates for a heat pump in 2026: €5,000 for air-to-water and €11,000 for ground-source. Three advantages come on top. Anah can pay an advance, up to 50 % of the grant, so you do not have to front the whole price. The CEE bonus is bought at the “fuel poverty” price, higher than the standard one. And the cap is the highest: grants can cover up to 90 % of the expense. But with the Coup de pouce, the CEE bonus alone can already exceed half the quote, so in practice MaPrimeRénov’ is often reduced. The calculator works out the amount actually paid.

Refine: weather station, real consumption, quote, grant conditions

Empty: estimated from degree days

Empty: €15,788 (estimate)

Empty: 2.9 (ADEME measurement)

Empty: 86%

Empty: €0.1347

MaPrimeRénov’ paid

€2,815

flat rate €5,000, cut by €2,185 by the cap

Estimated price (median quote)€15,788
MaPrimeRénov’ (blue)€2,815
of which cut by the cap− €2,185
CEE bonus (Coup de pouce)€7,985
Out of pocket€4,988
Heating per year today€2,127
Heating per year with heat pump€930
Saving per year€1,198
Payback4.2 years
Heating need13,583 kWh
Climate (St-Genis-Laval)2,058 DJU, H1

Outside Île-de-France ceilings for 3 people: blue ≤ €30,540, yellow ≤ €39,148, purple ≤ €55,196. Estimate only: the Anah alone sets the grant, and the CEE amount is the one the firm puts in writing before you sign.

How the amount is calculated

Checked by Radif Partners · Editorial policy · Method and sources

Grants and out-of-pocket cost for a blue household

Site calculation: 100 m² house in the Rhône (zone H1), gas boiler replaced, 3-person household, reference tax income €20,000, cap applied; hypothetical quotes except the published air-to-water median
Heat pump and quoteMaPrimeRénov’CEE bonusTotal grantsOut of pocket
Air-to-water, €10,000€1,015€7,985€9,000€1,000
Air-to-water, €15,788€2,815€7,985€10,800€4,988
Ground-source, €18,000€7,293€8,907€16,200€1,800
Ground-source, €24,000€7,293€8,907€16,200€7,800

For air-to-water, the CEE bonus at the fuel-poverty price (an average €14.64 per MWh cumac in September 2026) exceeds the MaPrimeRénov’ flat rate; for ground-source it comes close. The cap then reduces MaPrimeRénov’ in all four cases: total grants are limited to 90 % of the eligible expense.

Free guidance

France Rénov’ advisers are free for everyone; for a blue household they also help put the file together and check quotes. Start with them before signing anything, especially if a firm cold-calls you promising an almost free heat pump.

If you live in Île-de-France

Ceilings there are higher: you can be blue on an income that would make you yellow elsewhere. Choose your département in the calculator and it applies the right scale.

Frequently asked questions

How do I get the MaPrimeRénov’ advance?

By asking for it when filing on france-renov.gouv.fr (Anah), once the application is accepted. Reserved for blue households, it can reach 50 % of the grant. The balance is paid after the work, on the invoice. Keep it for the installer’s deposit, and check in your Anah account that the advance request has been recorded.

With 90% grants, can a heat pump cost almost nothing?

In theory yes, on a modest quote: a blue household’s minimum out-of-pocket share is 10 % of the eligible expense. But spending above the ceiling (€12,000 for air-to-water) is paid in full. Beware of “€1” offers: they often hide an inflated price or a cut-price installation.

Can a blue household also get the zero-rate eco-loan?

Yes. The eco-PTZ funds the out-of-pocket cost interest-free, up to €15,000 for a single item such as a heat pump, over 15 years at most. It combines with MaPrimeRénov’ and the CEE bonus, and does not count towards the cap since it is a loan.

Related pages and calculations

Sources

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Publisher of a neutral calculator of the cost, grants and savings of a heat pump in France, with no quote request

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Data 2026, reread on