Get a Seamless Transition from Oil to Gas/Propane
When it comes to gas conversion, experience matters. With over 20 years of expertise as a gas conversion contractor , A&S Nathan Heating & Cooling LLC stands as a beacon of reliability and proficiency in the industry. Our seasoned professionals ensure a seamless transition to gas, making the process effortless for you. We specialize in coordinating every aspect of the oil to gas conversion, from initial assessments to installations, ensuring that your transition to gas is smooth and hassle-free. As Authorized Contractors of Energize CT, we also provide you with access to special financing options and rebates, making your energy-efficient upgrades more affordable See more about tax credits and rebates here. Get a FREE estimate today!
Why Choose Natural Gas?
Switching to natural gas comes with many benefits:
- Lower Heating Bills: Natural gas is a cost-effective solution, helping you save on energy costs throughout the year
- Cleaner Burning Fuel: Opt for a greener alternative. Natural gas reduces your carbon footprint, contributing to a healthier environment
- More Reliable Heating: Experience consistent warmth and comfort in your home with natural gas
Is it time to make the switch? Contact our team at A&S Nathan Heating & Cooling LLC to get started on your transition to natural gas.
Get in Touch for Gas Conversions
Are you ready to experience the benefits of natural gas installation? A&S Nathan Heating & Cooling LLC is here to guide you every step of the way. Contact us today to get started on your transition. For your convenience, we also have an online form you can fill out. We look forward to serving you!
Service Contract
Regular maintenance is the key to preventing costly breakdowns. We’ve got you covered with our extensive annual tune-up. Enrolling in our Comfort Club ensures priority service in the event that emergency service is needed. Members also receive 20% off any repairs along with other perks.
Financing
Need to replace your home heating sooner than expected? Energize CT offers many options for financing, rebates and tax credits should you need it.
Gas Conversion Contractor in Fairfield and New Haven County
We called A&S Nathan Heating & Cooling LLC after-hours and they contacted us back within minutes to help us with our issue Their staff is very professional, friendly, and helpfu— Larry Bartlett
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Very timely response. Luke was thorough and very personable. Will definitely use again.— Elizabeth Ferrari
Definitely the best HVAC company in the valley. Family owned, the employees are knowledgeable, professional, and had the utmost respect for our home, leaving their area cleaner than whe— Thomas McCormick
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Mark came out and was professional, friendly, and helped out in a timely manner with a very reasonable price. Couldn’t ask for more! Highly recommend— Steve Pronechen
A&S is simply the best. They have been doing yearly service on my furnace at my shop for years. They installed central air at my house 2 years ago. From service to installation, the— Jay Tillman
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We had several things done/installed in one day. Ian was fantastic coordinating the entire project. Then he took time to explain everything to us. Heather in the office is so accommodat— linda hooper
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I had my first experience with A&S Nathan HVAC on April 29, 2025. Making the appointment was a breeze. Received cordial service over the phone. On the day of the service (tune-up an— Daria
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Forget the rest. The service is unbeatable. A/C capacitor went in the middle of a heat wave, but Jake and the crew were out there diagnosing and solving the problem 20min later! The emp— Aaron Skowronski
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Great company and great tech’s. They are always on time, professional, and clean. Prices are fair and service and communication are great. No brainer…— Allied Design Co LLC
Amazing customer service that goes above and beyond year over year! We are a longtime customer and A&S has always exceeded our expectations!— Dawn Coppola
Would give even more than 5 stars. When the boiler kicked it in November we got a couple quotes and then were referred to A&S. They were out on a Sunday to see the system and what n— Steve W
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The oil burner cleaning technicians are terrific. And Hannah in the office was lovely to work with ?— Jill
