Ameritemp Group

Ameritemp Group operates as a specialized HVAC solutions provider serving Johnsburg, Illinois and surrounding communities including McHenry County and northern Illinois regions. With an impressive 4.5-star rating derived from 11 client reviews, this contractor distinguishes itself through around-the-clock availability, maintaining 24-hour operations seven days weekly. The business focuses heavily on equipment rental programs, offering everything from compact 1-ton spot coolers to substantial 500-ton industrial chiller systems. Homeowners and business operators in the region can access temporary heating, cooling, and power generation solutions without the capital expense of permanent installation. The company maintains direct relationships with equipment manufacturers enabling flexible deployment options for both residential emergencies and commercial project requirements.

What separates Ameritemp Group from conventional HVAC contractors is their extensive rental inventory and rapid-deployment capability. Their catalog includes portable diesel generators ranging from 20kW to 465kW, industrial air-cooled and water-cooled chillers spanning 5 to 500 tons, direct and indirect fired heaters, and specialized spot cooling systems. The business offers dual-fuel heating units capable of operating on propane or natural gas, providing adaptability for various site configurations. Notably, their rental fleet includes specialized ground heating equipment and mobile generator packages designed for construction sites and event venues. This rental-first model means customers gain access to commercial-grade equipment typically unavailable through residential HVAC channels, with the company handling delivery, setup, and retrieval.

Customer experiences reveal why Ameritemp earns consistent praise. One reviewer describes how the owner personally answered their call when their business faced an urgent cooling need, arranging same-day placement of a 6-ton air conditioning unit, praising the crew as both awesome and efficient. Another client recounts how technicians helped fabricate a custom part for a 1966 Airstream trailer, with the team refusing to give up until the solution worked. Reviewers consistently mention fast response times, respectful on-site conduct, and technicians who take time to explain system operation. While one brief review cites unprofessional conduct, the overwhelming majority highlight reliability, knowledge, and problem-solving determination as core strengths.