Decades of Proven Performance in Commercial HVAC and Electrical Services
A better choice for facility managers, at JLK Mechanical, we know that in today’s competitive environment, just satisfying your customers is not enough. We are obsessed with providing a higher level of service, one that exceeds expectations at all levels to establish long-lasting contracts and beneficial partnerships.
The strength of our company derives from our people and our experience. Our tradesmen have an average of 20 years of experience each, and they demonstrate time and time again their understanding of the trade and what it means to deliver quality workmanship.
Comprehensive HVAC & Electrical Services to Keep Your Operations Running Smoothly

Turnkey HVAC Rentals Delivered and Installed Within 24 Hours
In an emergency, we deliver and install HVAC rentals to help you keep your business going.

Professional Electrical Solutions for Large Scale Commercial Facilities
We have the tools and talent to provide second-to-none commercial electrical services.

24/7 Emergency HVAC Repairs and Rapid Equipment Deployment
With 24/7 emergency service and talented technicians, we are the ones to call in an emergency HVAC situation.

Turnkey HVAC Rentals Delivered and Installed Within 24 Hours
In an emergency, we deliver and install HVAC rentals to help you keep your business going.

Professional Electrical Solutions for Large Scale Commercial Facilities
We have the tools and talent to provide second-to-none commercial electrical services.

24/7 Emergency HVAC Repairs and Rapid Equipment Deployment
With 24/7 emergency service and talented technicians, we are the ones to call in an emergency HVAC situation.
Reduce Your Operating Costs with Specialized Energy Saving Products
Build Your Career with the Mid-Atlantic Region’s Premier HVAC Team
At JLK Mechanical, we are always looking for exceptional HVAC technicians and installers to join our team. If you believe you would be a good fit for our operation, we encourage you to apply!
Real World Solutions for Complex Facility Management Challenges
We perform the majority of our work for large-scale firms and facilities that depend on reliable, fast, and quality-driven contractors who allow them to keep running their operations like normal. Our list of facility management clients keeps growing and growing thanks to our ability to provide this reliable, fast service that ensures positive outcomes for all involved.






What You Need to Know About Commercial HVAC, Electrical Services, Emergency Repairs, and Temporary Climate Control
Keeping a commercial facility running means managing heating, cooling, and electrical systems that can’t be ignored when something goes wrong. We bring more than 60 years of industry experience to the job, while our tradesmen average about 20 years of experience each. From preventing equipment problems to responding when a critical system fails, here are answers to common questions about how we support commercial facilities.
What types of commercial HVAC systems can you service?
We work on commercial heating and cooling equipment from all makes and models, including rooftop package units, split systems, heat pumps, furnaces, chillers, boilers, VAV systems, electric heaters, and control systems.
Can you help prevent unexpected HVAC breakdowns at my facility?
Yes. Ongoing commercial HVAC maintenance can help identify developing problems before they cause bigger disruptions. We can assess your equipment, usage, and facility requirements to develop a maintenance schedule that fits your operation.
What happens if our HVAC system fails outside normal business hours?
We provide 24/7 emergency HVAC service throughout our operating area. When a breakdown threatens your facility’s comfort or operations, we can dispatch an experienced technician in a fully stocked company vehicle to diagnose the problem and work toward a solution.
Do you provide temporary heating and cooling equipment during an HVAC outage?
Yes. We offer turnkey HVAC rentals for facilities that need temporary climate control during an outage, equipment replacement, or other interruption. Our temporary cooling equipment ranges from 1 to 40 tons so that we can address everything from targeted cooling needs to much larger spaces.
Can you handle commercial electrical work along with HVAC service?
Yes. We are a full-service commercial heating, cooling, and electrical contractor so that facility managers can rely on one company for several critical building systems. Our commercial electrical services include troubleshooting and repairs involving lighting, short circuits, electrical overloads, panels, outlets, and other components.
Partner with JLK Mechanical for Reliable Long-Term Facility Support
Trust JLK Mechanical to deliver quality, safety, and on-time performance for 24/7 emergency situations and heating, cooling, and electrical repairs and maintenance. Contact us now for additional information or to request a comprehensive quote.

