Designed by Your Nature

Let’s go paperless!

Here you can download all our brochures

21 ADD Modular Homes

Nature Cabin

33 m² / 2 rooms

Single-Family Home

97 m² / 4 rooms

Seniors’ Home

1680 m² / 28 apartments

21° Recuperators

HETA Apartment

80 m³/h optimal airflow

HETA Home

150 m³/h optimal airflow

HETA School

900 m³/h optimal airflow

Contact us!

We’re here to help. Feel free to ask any questions, and we’ll be happy to provide answers and advice. Just give us a call or send us an email!

Email

sales@21stopni.pl

Phone number

+ 48 512 059 100

Address

Ostroroga 18c, Warsaw (Poland)