Friday, 18 September 2026
Poland has introduced an 18-month transition allowing existing technical building regulations to continue to be used from 20 September 2026, providing greater regulatory continuity for developers, architects, engineers and contractors while replacement rules are still being prepared.
The arrangement follows legislation adopted on 31 July 2026 amending the Building Law and the legislation governing the professional bodies for architects and construction engineers. Under the new provisions, existing implementing regulations can continue to apply for 18 months from 20 September, within the scope established by the amendment.
The measure addresses an immediate problem for the construction and property industries. The long-standing regulation governing technical requirements for buildings and their location was approaching the end of its application period while the replacement framework had not yet been completed. Professional organisations representing architects and engineers had warned that reaching the deadline without workable provisions could create uncertainty for projects, permitting procedures and design documentation.
From 20 September, investors will be able to rely on the existing requirements during the transitional period in cases covered by the amended legislation. An investor can submit a declaration to the authority handling the procedure stating that the project was prepared according to the existing regulations.
The arrangement covers the 2002 regulation governing technical requirements for buildings and their location as well as the 1999 rules concerning the technical use of residential buildings. Work on regulations intended to replace these provisions remains underway, according to the ministry.
For developers, the decision provides additional certainty for projects already moving through design and administrative procedures. Technical building regulations influence fundamental elements of a development, including structural and fire safety, accessibility, energy performance, noise protection, installations and the positioning of buildings on their sites.
The issue had become increasingly urgent during the summer. The Polish Chamber of Civil Engineers and the Chamber of Architects warned that uncertainty surrounding the future technical framework could result in differing legal interpretations, project delays, additional costs and disputes between investors, designers and public authorities. The organisations renewed their concerns shortly before the September deadline.
The transition is particularly relevant to larger residential and commercial developments, where design and permitting can extend over long periods. A sudden change in the technical framework can have consequences for layouts, building systems, accessibility requirements, fire-safety solutions and other elements that have already been incorporated into project documentation.
The 18-month period does not mean that Poland has abandoned plans for new technical standards. The government is continuing work on replacement regulations covering both requirements for buildings and their location and rules governing the technical use of residential buildings.
Separate amendments to Poland’s Building Law also take effect on 20 September, including changes to statutory definitions and rules governing departures from technical-building requirements. These changes have particular relevance for reconstruction and changes in the use of existing properties.
For the real estate sector, the immediate significance of the 18-month mechanism is greater predictability. Developers and their design teams now have a defined transitional route while the government completes the replacement framework, reducing the risk of a regulatory gap disrupting projects already under preparation.
