Książęca
ul. Książęca, Grodzisk Mazowiecki, woj. Mazowieckie
Flats for sale
2 flats from the developer's price list

Promotional mortgage for new-build flats
- An expert compares offers from 15+ banks for you
- Even with no down payment - with a BGK guarantee
- No queues, no going from bank to bank
- Free, with no obligation
2 development plots · 747 m² total (ULDK cadastre)
Price against the market
8 developments within 1,5 km, median 12 175 zł/m². This investment: −29,5% vs neighbours.
Developer and information prospectus
- Registered
- 2013
- Phone
- +48 509 941 608
- Development page
- open on developer's site ↗
- Developer website
- dermaproject.pl
- Completed projects listed in the prospectus
- 2
From the information prospectus dated 28/04/2026.
Nearby developments
Other developments by Dermaproject Mirosława Borowska
About the development
Książęca is a development by Dermaproject Mirosława Borowska in Grodzisk Mazowiecki. Prices start at 960 000 zł, with a median of 8589 zł/m². Planned completion of construction works: 30/06/2027. Difference against 8 nearby developments within 1,5 km: −29,5%.
Frequently asked questions
How much does an apartment in Książęca cost?
The cheapest unit in the asking-price register costs 960 000 zł, and the median price is 8589 zł/m². These are the developer asking prices, not transaction prices.
How many apartments are still for sale in Książęca?
Of 2 priced units, 2 are not marked as sold in the register. Developers update the status with a delay, so treat this as indicative.
Who is the developer behind Książęca?
The development is run by Dermaproject Mirosława Borowska. Data comes from the developer asking-price register.
When is construction planned to finish?
The developer states a planned completion date of 30/06/2027. Escrow account: Open - funds released in tranches during construction.
Are prices here higher than nearby?
The median here is 8589 zł/m², against 12 175 zł/m² across 8 developments within 1,5 km.
Eyeing a specific apartment? Paste the listing link - we will compare its price against this investment, its neighbours and notarial-deed transactions.
Check a listingData comes from the developer asking-price registry (dane.gov.pl, housing price transparency act) and official registries (KRS, MF). Asking prices - not transaction prices. History covers the period since Mieszk.pl started tracking this investment. This is not investment or real-estate advice.



