Our Services
At JL Service Group, we deliver a range of HVAC installation services tailored to the specific demands of each project. From energy-efficient system installations to solutions for challenging mechanical installations, our team brings disciplined expertise and a commitment to excellence. We work closely with clients to customize our approach, ensuring quality, safety, and clarity at every stage.

Preconstruction Coordination
Preconstruction services are critical to the success of any project. Our early involvement allows us to thoroughly evaluate scope, costs, and constructability so the final documents are accurate, coordinated, and free of scope gaps.

Equipment Installations
Our field team is skilled in every aspect of HVAC mechanical installation, from system layout to final commissioning. We deliver disciplined execution and consistent, on-time performance on every project.

Duct Installations
Commercial ductwork can present significant challenges, especially in retrofit applications within older buildings. Balancing system efficiency, project cost, and architectural aesthetics directly influence duct installations and equipment placement. Our field team brings clear guidance, and planning to ensure every duct system is installed to perform and last.

Refrigerant Piping
Refrigerant piping installations matter. Proper routing, crimping, nitrogen brazing, pressure testing, and insulation are essential for the system to perform as intended. Our field installation team ensures every line set meets manufacturer requirements and established best practices.
FACILITIES WE SUPPORT
Infrastructure
Water Treatment Facilities
• Water pump stations
• Chemical feed buildings
• Water plant control buildings
• Valve vaults
Wastewater Treatment Facilities
• Sewer lift stations
• Wastewater pump stations
• Wastewater plant control buildings
• Process equipment rooms
Utility Structures
• Electrical utility buildings
• Communications utility buildings
• Stormwater utility structures
• Small equipment buildings supporting water/sewer systems
Process & Mechanical Rooms
• Standalone mechanical rooms
• Equipment rooms for pumps, compressors, or treatment systems
• Control spaces tied to municipal or infrastructure operations
Municipal
Municipal facilities
• Public works buildings
• Small municipal operations buildings
• Support structures for city infrastructure
Municipal Pump & Control Buildings
• Booster pump stations
• Lift stations
• Control houses for municipal utilities
Testimonials
Certifications & Affiliations
JL Service Group is a fully licensed, bonded, and insured HVAC mechanical contracting firm.
Mechanical Contracting License H2, H3-1
Electrical Contracting License SP-PH
Disadvantaged Business Enterprise
Minority Business Enterprise
Historically Underutilized Business
Associated General Contractors
Charlotte Business Inclusion
