Katarzyna Krzyżanowska
Developer price register (Art 19b) — mandatory offer prices published on data.gov.pl.
Company & source
- Legal form
- Indywidualna działalność gospodarcza
- NIP (tax ID)
- 8222000269
- REGON
- 369222200
- Phone
- 604123152
- [email protected]
- Registered office
- Adama Naruszewicza 27 02-627 Warszawa mazowieckie
- Contact methods
- [email protected], 730515333
- Dataset ID
- 8488
- Data freshness
- Updated yesterday
- Update frequency
- Codziennie
- Projects
- 1
- Units listed
- 14
- Latest snapshot
- 2026-07-31
- Price range / m²
- PLN 6,438 – PLN 7,455
Katarzyna Krzyżanowska is a Jachranka-based residential developer currently offering 14 units across 1 investment. Offer prices range from PLN 6,438 to PLN 7,455 per m², per Art. 19b register data (July 2026).
Register synced 5 days 173,077 units nationwide
Active in: Jachranka
Dataset updated September 16, 2025 on dane.gov.pl
Projects
Click a project to browse individual units, prices, and status.
| Project | City | Units |
|---|---|---|
| Letnia dz 32/3-32/9, Jachranka Letnia | Jachranka | 14 |