RSJ Mechanical, LLC

RSJ Mechanical, LLC operates as an HVAC contractor serving Idaho Falls, Idaho and surrounding communities. The business holds a 5.0-star rating accumulated across 223 client reviews, reflecting consistent satisfaction among residential customers seeking heating and cooling solutions. Service hours span Monday through Friday from 8 AM to 5 PM, accommodating standard weekday scheduling needs.

Reviewers consistently highlight the company's responsive scheduling and transparent pricing. Multiple customers received same-day service during urgent situations, with technicians completing furnace replacements and repairs within compressed timeframes. The team performs diagnostic work, system installations, and maintenance across residential heating and cooling systems.

Customer accounts name specific team members including Scott, Cade, and Dakota who handled scenarios ranging from emergency furnace failures to comprehensive system replacements. One reviewer described a same-day diagnosis and repair visit where the technician wore shoe covers, communicated arrival time in advance, and provided detailed insight into the system is current condition. Another account detailed a two-stage furnace installation with calibration of both heating and cooling components.