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 finally decided to switch to natural gas in our house and we were looking for a heating and cooling contractor to do it all! Gas in the house, furnace, central air and an on-demand w— Mark Pastor
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I called A&S Nathan when the furnace in a home I was selling went and needed to be replaced asap to not jeopardize the sale. They responded immediately. The job was done quickly and— Colleen Scott
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My AC stopped working during a heat wave. I called A&S Nathan Heating & Cooling LLC, and they were able to come within two hours to diagnose and fix my system. They are fast, re— Amanda Schaefer
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We have used A&S Nathan for years to service our oil burner and our air condition. They also installed a ductless AC in our first floor which we love. We decided to update our heat— Laurel Sorrentino
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Can’t say enough about this company. Awesome service from first call to fixing my AC. When all other local companies told me two weeks, A&S Nathan did the job immediately and— Matt Muccioli
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A&S came out to install a new A/C condenser and air handler in my home. They arrived on time, covered my wood floors with drop cloths and worked hard all day in the extreme heat. Th— Lori Marco
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My furnace kept going in and out on a cold day . Even though they couldn’t fix my old furnace (30+ years old) on the initial service call , the tech was very thorough in diagnosin— John Crowley
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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 Anderson
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Scott from A&S Nathan is my go to for issues with my home and local business. He is always quick to respond and provides top notch work. I trust A&S Nathan and recommend them fo— Michael Schmitt
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We’ve been customers of A&S Nathan for some time so the decision to use them was easy when it came to replace our boiler. The process was easy and the installation was quick and s— Bridget Stronge
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Highly recommend A&S Nathan Heating & Cooling LLC. Hot water tank sprung a leak over night. Called the office when they opened. Toni was a delight to speak with. Friendly and up— Kevin Marron
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Woke up this week to a freezing cold house and a non-functioning furnace. We heard about A&S Nathan Last year from friends, how happy they were with the service.— Patti Iannucci
