OIL TO Gas Conversion specialists

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

5-star rating
A&S Nathan Heating & Cooling LLC Always answers the call with efficient and timely service. They came out on the coldest day of the year within 15 minutes to resolve my no heat
— Christian Grohe
5-star rating
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— Ned Heberger
5-star rating
“Wow wow wow! What a fantastic company.
— Martin Goldschmidt
5-star rating
Technicians were great. Really focused on preventative maintenance. Tested airflow temperature differential, belts, checked water chases to ensure no clogs were forming. Great job. 40 m
— Larry Zollo
5-star rating
I have used A&S Nathan for my personal home, for all of family and I recommend them to all of my real estate clients to as well! They are the best around and you will not be disappo
— Kimberly Camella – Roy
5-star rating
A&S Nathan was easy to schedule, timely and professional. I was very pleased with their services!
— Marlene Piscioniere
5-star rating
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
5-star rating
I have used A&S for several years now, mostly for general system maintenance but also for replacement of a tankless water heater. They are always on-time, professional, and do great
— John N
5-star rating
Promptly responded to our request with courteous, professional and knowledgeable service.
— Jennifer Draney
5-star rating
We have used a number of HVAC companies over the years and A&S Nathan is by far the best. They respond quickly, identify issues quickly, and the price is right! Not to mention every
— Amy Joyce
5-star rating
Very timely response. Luke was thorough and very personable. Will definitely use again.
— Elizabeth Ferrari
5-star rating
Great service prompt return call from the owner him self quality work
— James Rafferty