Thermal modernization of the Jesuit building in Gdańsk

The building on Mickiewicza Street in Gdańsk, owned by the Jesuits, underwent a comprehensive thermal modernization aimed at increasing energy efficiency, improving user comfort, and preserving the historic character of the building.

[Photo 1 – Building after modernization]

The scope of the thermal modernization work included:

Insulation of external walls – the use of modern thermal insulation materials, which improved the building’s energy balance by reducing heat loss.

Replacement of windows and doors – the installation of energy-efficient windows and doors with high thermal and acoustic insulation, which improved thermal and acoustic comfort inside the building.

Heating system modernization – heat pumps were installed, which use renewable energy, reducing energy consumption and lowering the building’s operating costs.

Installation of mechanical ventilation with heat recovery (recuperation) – the introduction of a modern ventilation system that ensures adequate air exchange with minimal heat loss, improving air quality within the building. Facade Renovation – Conservation work was carried out, restoring the building’s aesthetic appeal while preserving its historic character and protecting the façade from further damage.

[Photo 2 – Interior of the renovated building]

Implementation Results:

Reduced energy consumption – Modern technologies significantly reduced the building’s heating, cooling, and ventilation requirements.
Improved comfort – New heating and ventilation systems ensured optimal temperatures and improved air quality.
Environmental Benefits – Reduced CO₂ emissions thanks to the use of renewable energy sources.
Preservation of Historic Value – Conservation work allowed for the renovation of the façade, preserving the building’s aesthetic and historical character.

[Photo 3 – Photovoltaic installation]

The thermal modernization of the Jesuit building in Gdańsk is an excellent example of successfully combining modern technologies with respect for cultural heritage. Thanks to these works, the building has become more energy-efficient, comfortable, and environmentally friendly, while preserving its historic values.

[Photo 4 – The building’s facade after modernization]