The paper presents the approach of selection general architecture pattern and design tactics for the software project. Proposed method is based on the satisfying required software quality attributes. The domain ontology is defined along with the main concepts and structure. Base software architectural patterns and main design tactics were analyzed and as a result the problem of building software architecture with required quality attributes has stated. As a solution, analytical model of selecting necessary tactics has presented. The general approach to select the best software architecture pattern and tactics is defined and described with the example of preventive maintenance systems.