Our Expertise

At L J NELSON LLC, we bring decades of hands on experience to every project. From home HVAC systems to large-scale commercial heating and cooling, we ensure comfort, safety, and efficiency every step of the way.

Air Conditioner Repair

Air Conditioner Repair

L J NELSON LLC provides expert diagnosis and repairs for all air conditioning units, ensuring your system is restored quickly and reliably. Our technicians focus on long-term performance and energy efficiency for your home or business.

Heating System Maintenance

Heating System Maintenance

We perform comprehensive inspections and tune-ups for furnaces, heat pumps, and boilers. L J NELSON LLC ensures your heating system is safe, efficient, and consistently reliable throughout the year.

Preventive Maintenance

Preventive Maintenance

Regular checkups by L J NELSON LLC prevent breakdowns, extend equipment life, and maintain optimal system performance year-round.

Ventilation & Air Quality

Ventilation & Air Quality

We clean and maintain ducts and ventilation systems to ensure healthy indoor air flow. L J NELSON LLC enhances comfort while optimizing your system’s efficiency and indoor air quality.

Refrigeration & Freezer Services

Refrigeration & Freezer Services

L J NELSON LLC provides specialized servicing and repair for refrigeration units and freezers, keeping your appliances functioning at peak efficiency.

Why Choose Us

Expert appliance repair services you can trust — professional, reliable, and fast.

Expert Technicians

Our team of certified professionals brings years of experience repairing appliances quickly and efficiently, ensuring your home or business stays comfortable.

Fast & Reliable Service

We understand emergencies. Our technicians respond promptly, diagnose accurately, and complete repairs on the first visit whenever possible.

Warranty & Guarantee

All repairs are backed by our service guarantee, giving you peace of mind knowing the job is done right.

Friendly Customer Support

Our team is always available to answer questions, schedule appointments, and guide you through the repair process smoothly.