Commercial Rent Increases in Portugal (Business and Retail)

In the legislative framework of commercial and retail leasing ("Non-Residential" real estate sector), governed by the New Urban Lease Regime (NRAU) which came into force on 28 June 2006, the regulatory environment prioritizes contractual freedom. The strict rent increase restrictions that apply to residential leases do not automatically apply to commercial properties.

Increase Limits – Contractual Freedom

Commercial lease rent updates are primarily governed by the principle of contractual freedom. The Portuguese Civil Code (Art. 1077 and Art. 1109, as applicable to non-residential leases) dictates that the parties are free to negotiate the terms of rent adjustments. Under Article 1109, "É livremente estabelecido pelas partes o regime de atualização da renda" (the rent update regime is freely established by the parties). This allows for fixed escalations, revenue-based models, or specific indices.

If the contract is silent on rent updates, the default rules under Article 1077, n.º 2 apply, and the rent may be updated annually in accordance with the official coefficient published by the National Institute of Statistics (INE).

Unlike residential leases, commercial landlords are not subject to the strict statutory caps introduced by recent housing packages. Specifically, the 2% cap on new contracts introduced by Law 56/2023 (Mais Habitação) applies only to residential leases and does not restrict commercial rent negotiations. However, rent increases must still comply with the general principles of good faith, and any abusive clauses may be subject to judicial review in the Civil Courts (Tribunais Judiciais).

When it Takes Effect and Formal B2B Information Processes

As a general guideline under the Civil Code (Art. 1077):

• Time Lapse: A rent increase typically cannot occur until at least one (1) full year has passed since the start of the lease or the previous update (Art. 1077, n.º 2, a).
• Coefficient: In the absence of a contractual agreement, the update must follow the annual coefficient published by the National Institute of Statistics (INE) in the Diário da República (for 2026, the coefficient is 1.0224, per Notice No. 23174/2025/2).
• Express Notice: To implement an update, the landlord must provide the tenant with written notification (typically via registered letter with acknowledgment of receipt) at least 30 days before the new rent is due to take effect (Art. 1077, n.º 2, c).

In commercial leases, particularly in retail and corporate environments, parties often negotiate specific mechanisms such as "Stepped Rents" (fixed escalations) or revenue-based rent models. These mutually agreed-upon terms take precedence over default statutory mechanisms, reflecting the principle of contractual autonomy in commercial relationships.

The Landager application supports the limitless mapping of free factored-base increase formulas in tied corporate commercial properties for precise automated billing control at the respective scheduled milestones of the calendar without flaws, with instant notification.

Back to Portugal Commercial and Retail OverviewPreview unavailable.