Rental investment now accounts for only about 12% of real estate transactions according to FNAIM, compared to a much larger share a few years ago. Investing in real estate in 2026 means dealing with a market where private landlords are becoming scarce, where regulatory constraints on the energy efficiency of housing are tightening, and where credit conditions remain selective. Three parameters that radically change the profitability analysis of a real estate project.
Ban on energy-inefficient homes and impact on rental profitability
The Climate and Resilience Law (n°2021-1104 of August 22, 2021) has established a binding timeline. From January 2025, homes classified as G in the energy performance diagnosis (DPE) can no longer be offered for rent as decent housing. Properties classified as F will follow, then E, according to the same principle of gradual phasing out.
For an investor, this means that an older property advertised at an attractive price may hide an energy renovation cost that absorbs several years of rent. We observe that many real estate projects fail precisely on this point: the purchase price does not reflect the actual cost of DPE compliance.
Before any acquisition, it is essential to demand a recent DPE, identify the necessary work to achieve at least class E, and incorporate their cost into the financing plan. A property classified as F or G without a renovation budget is not a rental investment; it is a non-productive asset. Platforms like Quartier Immo allow filtering listings according to these technical criteria, which helps avoid visiting properties that will not pass regulatory scrutiny.

Mortgage credit conditions and debt ratios in 2026
Banks still apply the HCSF standard of a maximum debt ratio of 35%, including borrower insurance. This constraint, which seemed temporary when it was introduced, has become a permanent feature in lending practices.
According to martincourtier.fr, banks in 2026 remain selective regarding rental investment applications. The typical profile accepted shows a comfortable remaining income after deducting all expenses, precautionary savings, and ideally a personal contribution covering at least the notary fees.
We recommend not to rely on future rents at 100% in the solvency calculation. Most institutions only consider 70% of projected rental income to compensate for the risk of vacancy and unpaid rents. This differential is enough to tip an application on either side of the 35% threshold.
- Check your borrowing capacity by including only 70% of projected rents in your income
- Plan for a contribution covering notary fees and the first months of holding without a tenant
- Compare offers from several banks, as commercial policies on rental investment vary significantly from one network to another
- Anticipate the cost of borrower insurance, which is included in the debt ratio calculation since the HCSF standard
Rental pressure and choice of project location
The scarcity of rental investors has a direct effect: the shortage of available rental housing is worsening, particularly for small units. Immopret reports a fragile recovery in the rental market that does not resolve this structural shortage.
At Laforêt, rental investment now accounts for only 16% of sales. Each landlord exiting the market removes a housing unit from the rental stock, which drives rents up in tight areas and reduces the rental vacancy rate.
For the investor, this pressure is paradoxically an opportunity. A property located in an area where rental demand far exceeds supply guarantees a high occupancy rate and upward pressure on rents. However, the trap would be to confuse rental pressure with yield. An apartment in Paris shows maximum pressure, but often has a low gross rental yield. Conversely, some medium-sized cities combine reasonable pressure with higher yields.

Criteria to consider for identifying a promising rental market
- The ratio between the supply of available housing and recorded demands at agencies over the last six months
- The presence of a diverse employment pool (no dependence on a single employer)
- The average rent level compared to the acquisition price per square meter, which gives the gross yield
- The demographic evolution of the municipality over recent years, which conditions future demand
Property management and taxation: choosing between LMNP and unfurnished rental
The choice of tax regime conditions the net profitability of a rental investment much more than the rent level. The LMNP status allows for depreciation of the property and significantly reduces taxation on rental income, which unfurnished rental under the real regime does not allow to the same extent.
In furnished rentals, the accounting depreciation of the building and furniture generates deductible expenses that can bring the taxable result to zero for several years. This mechanism remains the most powerful tax lever for a private landlord after the end of the Pinel scheme in January 2025.
The trade-off is a heavier property management burden. A furnished rental requires a detailed inventory, furniture renewal, and typically a faster tenant turnover than unfurnished rentals. Delegating management to a professional costs a few percent of the rent, but secures daily operations, especially for an investor who does not reside in the same city as their property.
FNAIM anticipates a decrease of about 5% in transaction volume in 2026. In this less fluid market context, the liquidity of the property upon resale deserves as much attention as its rental yield. A well-located property, compliant with energy standards and in good condition will always find a buyer, even in a slowed market.



