Professional Heating & Plumbing Services in Bellmore, NY
Licensed Technicians Delivering Reliable Heating, Hot Water & Plumbing Solutions Across Nassau County
Heating Systems & Boiler Services
Heating systems are the backbone of home comfort during New York winters. National Energy Group specializes in servicing, repairing, and installing efficient heating systems designed to deliver consistent warmth, improved energy efficiency, and dependable operation when you need it most.
Gas Boiler Installation & Replacement
We provide professional gas boiler installation and replacement services tailored to your home’s heating needs and energy goals. Our technicians carefully assess system size, efficiency ratings, and layout to ensure optimal performance, lower energy costs, and consistent heat throughout your space. Whether upgrading an aging unit or installing a new system, we ensure safe operation, code compliance, and long-term reliability.
Oil-Fired Boiler Service & Repair
Our team delivers comprehensive oil-fired boiler service and repair to keep your heating system operating safely and efficiently during the coldest months. From performance issues and ignition problems to component wear, we diagnose and resolve issues quickly to restore dependable heat. We also focus on improving efficiency and preventing future breakdowns through expert servicing.
Boiler Maintenance & Seasonal Tune-Ups
Routine boiler maintenance is essential for preventing costly repairs and unexpected system failures. Our seasonal tune-up services include thorough inspections, system cleaning, and performance testing to ensure your boiler operates efficiently and safely. Regular maintenance helps extend equipment lifespan, improve energy efficiency, and maintain reliable heating all winter long.
Radiant Heating Systems
Radiant heating systems offer quiet, evenly distributed warmth and enhanced comfort. We specialize in the installation, service, and repair of radiant heating systems designed to improve energy efficiency while eliminating cold spots. Whether for new construction or existing homes, our solutions provide consistent, comfortable heat with minimal energy loss.
Hydronic & Baseboard Heating
Hydronic and baseboard heating systems are known for their durability and efficiency. We provide expert installation, repair, and maintenance services to ensure proper heat distribution and dependable performance. Our technicians address circulation issues, system upgrades, and repairs to keep your heating system operating smoothly and efficiently.
Water Heater Services Include:
- Tank Water Heater Installation
- Water Heater Repair & Maintenance
- Hot Water System Replacement
- Energy-Efficient System Upgrades
- Leak Detection & Unit Replacement
Water Heaters & Hot Water Solutions
Hot water plays a critical role in everyday comfort. Our water heater services are designed to ensure consistent performance, reduce energy waste, and prevent unexpected breakdowns. Whether you need a repair or a full replacement, our team helps you choose the right solution for your home’s needs.
HVAC & Mini Split Systems
Ductless mini split systems offer flexible, energy-efficient comfort for homes and businesses. Ideal for additions, older homes, and zoned temperature control, these systems provide quiet, effective heating and cooling without the need for ductwork.
Ductless Mini Split Installation
Custom installation of ductless mini split systems providing zoned heating and cooling without invasive ductwork.
Mini Split Repair & Maintenance
Targeted repairs and routine maintenance to ensure consistent performance and long-term system efficiency.
Energy-Efficient HVAC Upgrades
System upgrades designed to lower utility costs while improving indoor comfort year-round.
Zoned Heating & Cooling Solutions
Multi-zone climate control solutions allowing precise temperature management in individual rooms or spaces.
System Troubleshooting & Optimization
Performance evaluations and adjustments to ensure your HVAC system operates at peak efficiency.
PLUMBING, FIXTURES & WATER QUALITY SERVICES
Your plumbing system supports daily life, comfort, and sanitation. National Energy Group provides dependable plumbing services to keep your system operating safely and efficiently, while also improving water quality and fixture performance.
Professional installation and replacement of plumbing fixtures to improve function, efficiency, and appearance.
Faucet, Toilet & Shower Installation
Prompt plumbing repairs and leak detection services to protect your home from water damage.
General Plumbing Repairs & Leak Detection
Repair and replacement of damaged or aging pipes to restore proper water flow and prevent leaks.
Pipe Repair & Replacement
Installation and repair of garbage disposal units for reliable kitchen functionality.
Garbage Disposal Installation & Repair
Water filtration solutions designed to improve water quality, taste, and system longevity.
Water Filtration & Treatment Systems
Schedule Your Heating or Plumbing Service Today
When you need reliable heating, hot water, or plumbing service in Bellmore and Nassau County, National Energy Group is ready to help. Our licensed technicians deliver expert solutions, honest recommendations, and dependable results—whether it’s a repair, replacement, or new installation.