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Complete Heating, Cooling & Gas Conversion Solutions
From energy-efficient oil-to-natural gas conversions to complete A/C and heating care, GN Services provides safe, high-performance climate solutions engineered for long-term savings and year-round comfort.
- Oil-to-Gas Conversion Expert
- High-Efficiency Heating & Cooling
- Safe, Certified & Clean Service
Custom Heating, Cooling & Conversion Solutions Available
Oil-to-Natural Gas Conversions
Heating System Repair & Installation
Complete furnace and boiler repair, installation, and seasonal tune-ups for reliable winter warmth.
AC Repair &
Diagnostics
Fast troubleshooting and repairs for cooling performance issues, leaks, and airflow problems.
AC Installation & Replacement
Routine AC & HVAC Maintenance
Energy Efficiency Optimization
Convert from Oil to Natural Gas and Enjoy Lower Utility Bills & Worry-Free Heating!
- Seamless oil-to-natural gas conversions
- High-efficiency heating & air conditioning setup
- Free consultation & site evaluation available
Smart HVAC Packages for Long-Term Savings
Perfect for routine upkeep and light maintenance.
$49
/ Visit
- Standard AC cleaning
- Filter inspection
- Basic temperature check
- Thermostat calibration
- Safety inspection
Ideal for customers who want deeper cleaning and better performance.
$129
/ Visit
- Deep cleaning (indoor + outdoor unit)
- Refrigerant level check
- Electrical component testing
- Drain line flushing
- Airflow & pressure testing
A complete yearly package designed for long-term AC health and peace of mind.
$299
/ Year
- 2 full maintenance sessions
- Unlimited service callouts
- Free diagnostic fee
- 10% discount on spare parts
- Priority emergency support
From Inspection to Completion
Our streamlined 4-step process ensures a smooth, worry-free experience—from initial oil-to-gas conversion evaluation to heating and AC installation.
Inspection & Evaluation
We thoroughly evaluate your existing oil tank, furnace, or AC unit to determine the best conversion or repair plan.
Transparent Quotation
Receive a detailed, upfront quote with clear pricing, eligible utility rebates, and zero hidden fees.
Professional Execution
Our certified technicians safely manage fuel conversion piping, heating installation, or AC repair.
Final Testing & Support
We run thorough pressure and safety checks to ensure peak energy efficiency and provide ongoing support.
Trusted by Happy Homeowners & Businesses
Read what our clients have to say about our oil-to-gas conversions, heating repairs, and air conditioning services. We pride ourselves on reliable workmanship and complete customer satisfaction.
Outstanding service! GN Services converted our heating system from oil to natural gas seamlessly. The technicians were punctual, knowledgeable, and left everything spotless. Our heating bill has dropped significantly!
Sarah Lawrence
Homeowner
Our office AC stopped working during peak hours. They responded fast and fixed everything the same day. Great communication and fair pricing.
John Marksman
Office Manager
They performed a full HVAC maintenance for our restaurant and the results were amazing. Cleaner air, better cooling, and lower energy costs already.
Michael Richardson
Restaurant Owner
Where Quality Service Meets Customer Satisfaction
At GN Services, we combine technical expertise with dependable service to deliver top-tier heating, cooling, and fuel conversion solutions. Whether upgrading to energy-efficient natural gas or tuning your A/C for peak summer performance, we ensure every project meets the highest safety and quality standards.
Our certified HVAC and gas specialists bring years of hands-on experience handling everything from complete oil-to-gas conversions to complex climate control systems. You can trust GN Services to get the job done right the first time.
We understand how important comfort is. That’s why we offer same-day service and quick response times to keep your home or business cool without long waits.
No hidden costs, no surprises. We provide clear, upfront estimates so you know exactly what you’re paying for before we start any work.
What are the benefits of converting from oil to natural gas?
Converting to natural gas lowers fuel costs, provides cleaner combustion with fewer emissions, offers continuous pipeline supply without fuel tanks, and boosts overall heating efficiency.
What are the signs that my HVAC system needs repair?
Common signs include unusual noises, weak airflow, inconsistent temperatures, sudden spikes in utility bills, or system short-cycling.
Do you offer emergency repair services?
Yes! GN Services provides fast, reliable emergency repairs for heating and cooling systems to restore home comfort quickly.
How long does an oil-to-gas conversion or AC installation take?
Most standard AC installations take 4–8 hours, while complete oil-to-gas conversions typically take 1–2 days depending on site inspection requirements.
Are your technicians certified and insured?
Absolutely. All GN Services technicians are fully licensed, certified, and insured to ensure safe and compliant installations.
Find the Information You’re Looking For
Got questions about oil-to-gas conversion, heating repair, or air conditioning maintenance? Find quick answers below to help you make informed decisions for your home.
Didn't find the answer to your question?
Reach out to our team directly, and our specialists will be happy to assist you with any custom inquiries