Trånghalla kyrka was built and consecrated in 1969, making it a comparatively young addition to the churches of the region. Its arrangement is practical rather than ceremonial: the main worship space occupies the upper floor, while the ground floor houses rooms used for various parish activities, reflecting a mid-twentieth-century approach to combining liturgical and community functions within a single building.
The church organ dates from 1970 and was built by the Åkerman & Lund organ workshop of Knivsta. It is a mechanical instrument with a crescendo swell mechanism affecting all stops on the manual except for the Principal 4'. While detailed technical specification is of interest mainly to organ enthusiasts, the instrument's construction shortly after the church's consecration underlines the building's completeness as a purpose-built place of worship from its earliest years.
As a relatively recent construction, Trånghalla kyrka does not carry the layered medieval history found in many older Swedish parish churches, and visitors should not expect ancient furnishings or centuries-old decoration. Its interest lies instead in its function as a functional, mid-twentieth-century parish building serving Bankeryd's congregation.