Dzp.26.31.2026 Dzp.26.31.2026 Preparation Of Technical Documentation (Expert Opinion On The Technical Condition Along With An Analysis Of The Profitability Of The Renovation, Technical Design Of The Renovation) Regarding The Retaining Wall And The Garage Connected To The Retaining Wall And The Drainage Of The Area Located On The Plot At Ul. Sienkiewicza 42 In Łódź (Plot No. 272/4, Precinct S-6)