Company Background
KJS Mechanical is a proud Local Union 597 contractor in Romeoville, IL, built on a foundation of integrity and reliable service. I founded the company with a passion for creating dependable, energy-efficient solutions for commercial and industrial HVAC and refrigeration needs. We specialize in comprehensive services, from preventive maintenance and system repairs to upgrades and installations, handling everything from standard Freon systems to complex Ammonia-based refrigeration. Our focus is on building lasting relationships with customers and the industry by providing expert, straightforward service and excellent customer care, ensuring your systems operate efficiently and reliably for years to come.
What the Company Handles
- HVAC system maintenance
- Building energy audit
Frequently Asked Questions
What is included in a building energy audit, and why should a Romeoville business consider one?
Our building energy audit is a thorough assessment of your commercial or industrial facility's HVAC and refrigeration systems. We analyze energy consumption, identify inefficiencies, and pinpoint areas where you're losing conditioned air or money. For Romeoville businesses, this is a practical first step toward reducing operational costs and improving system reliability. The audit provides a clear roadmap for upgrades or maintenance, helping you make informed decisions to enhance comfort and energy savings.
How does regular HVAC system maintenance prevent common problems like frozen components or dirty coils?
Regular maintenance is key to preventing the frequent local issues of frozen HVAC components and dirty condenser coils. Our scheduled service includes cleaning condenser coils to ensure proper heat transfer and airflow, which directly prevents overheating and system strain. We also check refrigerant levels, airflow, and electrical connections to stop conditions that lead to freezing. For Romeoville's commercial properties, this proactive approach maintains system efficiency, extends equipment life, and helps avoid costly emergency breakdowns.
As a Local Union 597 contractor, what does KJS Mechanical specialize in for industrial clients?
Our specialization as a Local Union 597 contractor means we bring highly trained, skilled technicians to complex commercial and industrial projects. We expertly service and install a full range of heating, ventilation, air conditioning, and refrigeration systems. This includes specialized work on both Freon and Ammonia-based refrigeration systems, which are common in larger industrial applications. Our union training ensures work is performed to the highest standards of safety and quality, providing reliable, long-term solutions for demanding environments.
Business Location & Hours
| Mon: | 7:00 AM - 3:00 PM |
| Tue: | 7:00 AM - 3:00 PM |
| Wed: | 7:00 AM - 3:00 PM |
| Thu: | 7:00 AM - 3:00 PM |
| Fri: | 7:00 AM - 3:00 PM |
| Sat: | Closed |
| Sun: | Closed |



















