A Central European private equity fund acquired a majority stake in a Warsaw-based residential developer in early 2024. Within months, two buyers threatened to rescind their development agreements, citing delayed handover and incomplete common-area specifications. The fund's local counsel had not flagged the statutory rescission window. The exposure exceeded PLN 3m in potential refunds and contractual penalties.

Development agreements in Poland are governed by the ustawa deweloperska (Developers Act), which grants buyers a statutory right to rescind within 30 days if the developer fails to meet specific disclosure or handover obligations. The Act requires developers to maintain a separate escrow account or bank guarantee for every project. Breach of these rules triggers personal liability of the developer's board and exposes the entire transaction to unwinding.

This case study traces how our team restructured the contractual framework, neutralised the rescission threats, and introduced a risk-management protocol the fund could apply across its Polish portfolio. The lessons apply equally to foreign investors looking to buy property in Poland and to domestic developers scaling their operations.

What went wrong with the original development agreements?

The agreements had been drafted under an older template that pre-dated the 2023 amendments to the Developers Act. Three structural defects compounded the risk. First, the prospectus attachments – which must form part of every development agreement registered before the National Court Register (KRS) notary – contained only floor-plan sketches, not the binding technical specifications required by current law. Second, the escrow account clause named the developer's operating account rather than a dedicated closed escrow maintained by an approved bank. Third, the handover protocol referenced a single completion date without a 14-day cure period, removing the developer's right to remedy minor defects before a buyer could invoke rescission.

Our FIDIC disputes team – accustomed to reading construction contracts against technical baselines – identified a fourth issue. The stage-payment schedule did not align with the construction milestones certified by the site supervisor. Buyers had paid 40 percent of the purchase price before the structural frame was complete. Under the Developers Act, this payment ratio triggers automatic scrutiny by the Polish Financial Supervision Authority (KNF) if the project uses an open escrow model. The developer had not sought KNF confirmation that the open model was permissible, creating a compliance gap that any well-advised buyer could exploit.

We secured a reversal of a penalty claim exceeding PLN 1.8m for the fund's subsidiary in the Mazowieckie region (spring 2024) by demonstrating that the KNF confirmation gap had been introduced by the previous developer's counsel, not by the fund after acquisition.

How did we restructure the agreements and manage the rescission risk?

The strategy had three phases. Phase one addressed the immediate rescission threats. We negotiated supplementary annexes with both buyers, correcting the technical specifications and converting the escrow to a closed model within 21 days. Closing that window was non-negotiable: once a buyer issues a formal rescission notice, the developer loses the right to cure, and the Land and Mortgage Register (księga wieczysta) entry becomes contested – a consequence that can freeze the entire project for 12 to 18 months.

Phase two restructured the master template for the fund's remaining 47 units across two Warsaw projects. Each agreement now contains a binding technical schedule, a stage-payment table cross-referenced to certified construction milestones, and a 14-day defect-cure window before any rescission right matures. We also inserted a dispute-resolution clause directing commercial disputes to the Court of Arbitration at the Polish Chamber of Commerce (Sąd Arbitrażowy przy Krajowej Izbie Gospodarczej, SA KIG), with a 90-day expedited track for handover disputes not exceeding PLN 500,000.

Phase three introduced ongoing compliance monitoring. Our team reviewed every payment drawdown request against the stage-payment table before the developer submitted it to the escrow bank. This added roughly two working days to each drawdown cycle – a minor friction that eliminated the KNF exposure entirely. For a real estate lawyer in Warsaw advising a multi-project developer, this kind of process integration is more valuable than any single contract clause.

  • Convert to closed escrow model before the first drawdown request
  • Attach binding technical specifications as a notarised annex
  • Align stage-payment ratios with certified construction milestones
  • Insert a 14-day cure window before rescission rights mature
  • Route handover disputes to SA KIG expedited track

We also obtained interim measures protecting the fund's assets worth over EUR 2m at a Silesian project site (summer 2024) while the legacy escrow dispute was resolved in parallel proceedings.

What transferable lessons does this matter offer?

Foreign investors who want to buy property in Poland through a development agreement face a regulatory framework that differs materially from German, French, or UK equivalents. The Developers Act creates mandatory consumer-protection floors that cannot be contracted out. Any attempt to do so renders the offending clause void – not merely unenforceable – which can destabilise the entire agreement. This is a complexity risk, not merely a drafting risk.

Commercial lease structures sometimes appear in mixed-use development agreements, where a retail podium is pre-let while residential units are sold under the Developers Act regime. The two regulatory frameworks run in parallel and generate conflicting completion-date obligations. Our team has handled three such dual-regime projects since 2023. The lesson is simple: map the regulatory layers before drafting begins, not after a buyer threatens to rescind. For context on how commercial lease obligations interact with construction timelines, see our analysis of office lease review key points for Switzerland tenants.

FIDIC disputes arise most often when a developer's general contract uses FIDIC Silver Book terms while the development agreements with buyers reference Polish Civil Code completion standards. The gap between "substantial completion" under FIDIC and "readiness for handover" under the Developers Act can be 30 to 60 days. Buyers who understand this gap – usually those advised by specialist counsel – will use it to extract price concessions or delay final payment. Developers who close that gap contractually before launch avoid the problem entirely.

Internal compliance programmes matter too. One overlooked dimension of development-agreement risk is the whistleblower channel: employees or subcontractors who observe escrow misuse or false milestone certifications may report directly to the KNF. Robust internal reporting structures reduce this exposure. For technical requirements on compliant internal channels, see our guide on whistleblower channel design technical requirements. For investors considering cross-border structures – including Luxembourg holding vehicles for Polish real estate – our practice overview is available at real estate – Luxembourg.

The fund's portfolio is now operating without open rescission exposure. The restructured template has since been adopted for a third Warsaw project launched in late 2025, with 62 units pre-sold under the new framework.

Frequently asked questions

Q: How long does a buyer have to rescind a development agreement in Poland?

A: Under the Developers Act, a buyer may rescind within 30 days of receiving the prospectus if it contains material deficiencies. After handover, a separate 30-day window opens if the developer fails to remedy defects notified in the handover protocol. These deadlines are mandatory and cannot be shortened by contract.

Q: Does a foreign investor need a Polish entity to enter a development agreement?

A: Not necessarily. EU-based natural persons and legal entities may conclude development agreements directly. However, acquisition of the underlying land by a foreign entity may require a permit from the Minister of Internal Affairs, depending on the investor's nationality and the land category. This is a common misconception: the development agreement itself is unrestricted, but the land-title transfer may not be.

Q: What does a closed escrow model cost, and how long does it take to set up?

A: Most Polish banks charge between 0.1 and 0.3 percent of the escrow value per year for a closed development escrow. Setup takes 10 to 20 business days from the submission of complete project documentation. Switching from an open to a closed model mid-project requires bank consent and an annex to each existing development agreement – a process that typically takes 30 to 45 days.

To receive an expert assessment of your development agreement structure or escrow compliance, contact info@kordeckipartners.com.

KORDECKI & Partners is a law firm based in Warsaw and Krakow, advising business clients across 30 jurisdictions. Our team combines expertise in Polish and international law with a practical approach to real estate transactions, development agreements, and construction disputes. We work with Polish entrepreneurs, foreign investors, and in-house legal teams. To discuss your situation, contact info@kordeckipartners.com.

Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. KORDECKI & Partners assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@kordeckipartners.com.