Currently, in Russia, the North American technology of housing pigs with a combined weaning and fattening area is becoming widespread. It is essentially a two-phase technology for housing pigs. Many years of research conducted by the authors of the article have shown that the most effective technology is a stress-free methods of housing pigs. A new technology with elements of stress-free pig housing has been developed for a pig farm for the reproduction, rearing and fattening of 12 000 pigs per year with a combined sow farrowing and weaning piglet rearing area in order to form piglets nests at the stages of the suckling period and rearing. Thus, the usage of the new technology is appropriate for pork production industrial enterprises. The usage of this solution allows you to limit the impact of stress on piglets at the most vulnerable stages of raising – the suckling period and rearing. The new technology is compared with a standard project of group company Neoforce that is widely used in Russia according to the developed author's methodology. The evaluation criteria are the following indicators: the usage of the area of the main purpose and the payment of the area by the production of meat.