COMPLETE HEATING SOLUTIONS: FOR ALL FUEL TYPES.

When it comes to heating solutions, A&S Nathan Heating & Cooling LLC is your trusted partner. We understand the importance of a warm and comfortable home, especially during the chilly seasons. Our dedicated team is always ready to provide you with reliable heating services, ensuring your home remains a cozy haven all year round. We can help you with:

Energy efficiency
Cost savings
24/7 Emergency services
Exceptional service

We provide prompt and professional service for new and returning customers alike. We’re always here for you, even on weekends and holidays. Contact us for an appointment and get a warm and affordable winter!

Why Choose Our Heating Services?

Our home heating services are designed with your comfort and satisfaction in mind. We offer:

Heating Repairs: We fix malfunctioning systems to keep your home warm
Heating Installations: We upgrade your home with energy-efficient heating equipment
Maintenance: We provide preventative measures for optimal performance and lifespan
Parts: We find replacements for any heating system component

Experience the difference with A&S Nathan Heating & Cooling LLC. Get in touch with us today for all your heating needs in New Haven and Northern Fairfield counties.

Get in Touch With Us for Heating Services

Are you ready to experience a warm, comfortable, and affordable winter? Schedule your appointment with A&S Nathan Heating & Cooling LLC today. We are committed to providing you with exceptional home heating services including heating repairs and heating installation that meet your needs and exceed your expectations. Contact us today and let us bring warmth and comfort to your home.

Heating installation and heating repairs in Fairfield & New Haven County

What an awesome company to deal with. My technicians Craig and Larry were an absolute pleasure to have in my home servicing my boiler. I would recommend them to anyone looking for a qua
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— Jim Dummitt

Paul & Wes did a great job! I could see that they had a plan in place and they working accordingly. The water heater selection was a great choice; and one the company stands behind
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— Stephanie Fians

Had both ac units replaced and the guys did a great job and were extremely clean .

— Tony Ministro

Techs came out to diagnose my oil furnace,Dave M and David S were very patient and explained everything, and corrected all the things that were left from the previous owner, then someon
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— salt peanuts

In this day and age, it can be challenging to find a company that is responsive, reliable, competitive in pricing, and does OUTSTANDING work. A&S Nathan LLC is simply the best in th
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— Ryan Burke

Craig did a great job on our annual service. They have always been efficient and helpful when our AC or heat has issues.

— Nicole Valentine

Time and time again, Al and his team of professionals go above and beyond to get the job done timely and effectively. Highly recommend!

— Emily Moore

Can’t say enough about A&S! they have exceptional service and very reasonable prices. Technicians are extremely knowledgeable. Dave is fabulous!

— Valerie Lucas

The guys at A&S Nathan are always Great! They show up on time and complete the job. I have used them for both a new furnace and a new A/C system. Great company!

— Michael

This is a great company. I had a problem with my heat not coming on and would have to hit the reset button.The technician, Craig, was friendly, fast and efficient.

— Tracy Buckley

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
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— linda hooper

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
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— Jay Tillman